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Operator
Greetings, and welcome to the Align Technology, Inc.
Second Quarter 2018 Earnings Conference Call.
(Operator Instructions) As a reminder, this conference is being recorded.
I would now like to turn the conference over to your host, Shirley Stacy, VP, Corporate and Investor Relations.
Thank you.
Please begin.
Shirley Stacy - VP of Corporate Communications & IR
Good afternoon, and thank you for joining us.
I'm Shirley Stacy, Vice President of Corporate Communications and Investor Relations.
Joining me for today's call is Joe Hogan, President and CEO; and John Morici, CFO.
We issued second quarter 2018 financial results today via GlobeNewswire, which is available on our website at investor.aligntech.com.
Today's conference call is being audio webcast and will be archived on our website for approximately 12 months.
A telephone replay will be available today by approximately 5:30 p.m.
Eastern time through 5:30 p.m.
Eastern time on August 8. To access the telephone replay, domestic callers should dial (877) 660-6853 with conference number 13681104 followed by #. International callers should dial (201) 612-7415 with the same conference number.
As a reminder, the information that the presenters discuss today will include forward-looking statements, including statements about Align's future events, product outlook and the expected financial results for the third quarter of 2018.
These forward-looking statements are only predictions and involve risks and uncertainties that are set forth in more detail in our most recent periodic reports filed with the Securities and Exchange Commission.
Actual results may vary significantly, and Align expressly assumes no obligation to update any forward-looking statement.
We've posted historical financial statements, including the corresponding reconciliations and our second quarter conference call slides on our website under Quarterly Results.
Please refer to these files for more detailed information.
And with that, I'll turn the call over to Align Technology's President and CEO, Joe Hogan.
Joe?
Joseph M. Hogan - President, CEO & Director
Thanks, Shirley.
Good afternoon, and thanks for joining us.
On our call today, I'll provide some highlights in the quarter and then briefly discuss the performance of our 2 operating segments: clear aligners and scanners.
John will provide more detail on our financial results and discuss our outlook for the third quarter.
Following that, I'll come back and summarize a few key points and open up the call to questions.
I'm pleased to report another better-than-expected quarter for Align.
Our second quarter results reflect strong growth across our customer channels with record volume in all regions and almost every country market.
Year-over-year, revenue growth of 37.5% was driven by continued momentum from Invisalign doctors and increased adoption of Invisalign treatment for teenage patients, which grew 42.1%.
Q2 Invisalign volume growth of 30.5% year-over-year reflects increased utilization and expansion of our customer base, which was over 50,000 for the first time and included more than 5,000 new Invisalign-trained doctors.
We also saw momentum from the iTero scanner and services business, which includes the continued roll-out of iTero scanners across Heartland Dental's supported offices as well as the first iTero scanner shipments to China.
Turning to specifics around our second quarter results.
Let's start with results of our Americas region.
For the Americas, Q2 was a good quarter with Invisalign volume -- case volume up 8.9% sequentially and 22.2% year-over-year, reflecting growth in both our orthodontic and also GP dentist channels.
In Q2, we trained 1,795 new Invisalign doctors in the Americas region, of which 640 were in Latin America alone, where we trained more doctors in the first half of this year than we did all of last year.
For the Americas region, year-over-year growth was led by orthodontist customers with another record quarter for North American ortho utilization at 16.4 cases per doctor.
Q2 Invisalign utilization for North American GP dentists were also up year-over-year at 3.6 cases per doctor, reflecting continued expansion of the GP customer base, which represented over 20,000 GPs for the first time in a quarter.
For international doctors, Q2 was another strong growth with Invisalign case volume up 14.9% sequentially and 45.4% year-over-year, reflecting strong Invisalign volume across the board, driven by both increased adoption as well as expansion of our customer base.
For Q2, we're continuing to help expand the market for clear aligner treatment with approximately 1,650 newly trained doctors in EMEA.
Year-over-year growth of Invisalign volume in EMEA was up 38%, with a record quarter in all geographies as well as the teenage segment, which was up 72% year-over-year.
We also saw growth across our key expansion markets led by Central and Eastern Europe.
In May, we announced the grand opening of our first Invisalign treatment planning facility in Europe located in Cologne, Germany.
Until recently, Invisalign treatment planning for EMEA doctors was conducted in Align's treatment planning facility in Costa Rica.
The Cologne facility will also serve as a training facility for Invisalign doctors with the German-speaking market, providing clinical education and support in local language.
In September, we'll host a grand opening of our new treatment planning facility in Madrid, Spain, which will serve the Iberia market.
In APAC, Q2 Invisalign volumes were up 58.7% year-over-year, led by China, Japan, Australia and New Zealand.
Our Q2 results reflect continued strong growth overall and especially from teen cases, which were up 74.3% year-over-year.
China continues to drive the majority of growth in the Asia Pacific region, and we are increasingly leveraging digital and social media marketing programs.
Japan also had a strong year-over-year Invisalign growth, driven primarily by orthodontists as well as continued uplift from iTero scanners.
In addition, GP dentists channel in APAC was up 77.9% compared to last year.
Q2 was an all-time high for Invisalign volume in our smaller expansion markets in Thailand and India, which are still very early in their development and adoption cycle.
Now turning to the teen market.
In Q2, 78,400 teenagers started treatment with Invisalign clear aligners, an increase of 13.6% sequentially and 42.1% year-over-year, driven by continued strong adoption across all major regions, led by North American orthodontists.
Q2 was the seventh consecutive quarter that Invisalign teenage patient volumes grew faster than adults, reflecting a shift toward younger teens and tweens.
For Q2, year-over-year Invisalign teen patient growth for North American orthos increased 30% and international doctors were up 73%.
One of the key drivers behind our strong growth is continued product innovation.
On July 1, we launched a new Invisalign Go product with a more user-friendly iTero digital chair-side experience and greater flexibility to treat a wider range of mild to moderate cases, such as crowded or gap teeth that require teeth straightening prior to restorative treatments.
Invisalign Go also incorporates new data-driven clinical protocols for predictable tooth movement and automated case assessments, which will make it easier for dentists to tailor their treatments and plans to the individual needs of each patient.
We're very excited about the potential for Invisalign Go to help accelerate adoption among GP dentists worldwide.
As we aim to create even greater preference for Invisalign treatment from doctors and consumers alike, especially in the teen market, a key factor is expanding clinically applicability of the Invisalign system in order to treat more complex cases.
The launch of mandibular advancement feature last year has continued to ramp up and help drive adoption of Invisalign treatment among teenage patients in EMEA and APAC.
Mandibular advancement feature is pending FDA approval in the U.S., and we continue to expect approval in the second half of this year.
On July 1, we began offering Invisalign First, designed specifically to address a broad range of younger patients' malocclusions, including shorter clinical crowns, management of eruption dentition and predictable dental arch expansion.
While it's only been a few weeks, initial response to Invisalign First has been very positive, and excitement among top Invisalign doctors is rising.
We're on a path to reach 1,000 Invisalign First cases across all regions in the first month alone.
The $100 million investment we make each year in consumer marketing programs include TV, digital, social media, PR, event marketing, and more recently, our concierge service and Invisalign store pilot.
Our goals are to make Invisalign brand a household name worldwide and to motivate consumers to seek Invisalign treatment through a doctor's office.
In Q2, we continued to successfully leverage the Made to Move campaign we kicked off last year, which was our first fully integrated global consumer marketing campaign launched across all major markets.
We also continued to build on regional programs like Teen and Mom campaign in North America and launched an entirely new initiative in APAC called Asian Smile in May.
We have included the key indicators from our consumer marketing programs in the Q2 earnings slides posted on our website, so I won't go through them on this call.
Needless to say, all metric for tracking consumer interest are up, with strong growth in Invisalign website visitors across APAC and opt-ins in the Americas region, which captures consumers who've taken action on our website and give us permission to contact them directly.
Our Smile Concierge program that we launched over a year ago is continuing to help more consumers start Invisalign treatment by shortening their research cycle and connecting them with an active Invisalign doctor.
Year-to-date, we've scheduled over 30,000 Invisalign consultations in the U.S., which equates to connecting hundreds of consumers to Invisalign doctors every day.
Concierge service is also equipping us with valuable consumer insights that help our doctors better engage with consumers and their practices and online.
It's been very exciting to see how Invisalign doctors are working to reflect these insights and connect more effectively with the consumers that we send them every day.
The Smile Concierge service is also expanding outside the U.S. with teams in Singapore, Brazil, Australia, and most recently, the U.K. And while it's still early, each of these countries are seeing great initial traction and helping more consumers become Invisalign patients.
Sole purpose of the Invisalign store is to connect new potential patients with Invisalign doctors in their offices by raising awareness of the Invisalign treatment and removing some common barriers for consumers to get started.
Our experience with the stores continues to evolve and grow, and we are learning a lot from our consumers and participating doctors.
To date, the Invisalign stores have contributed to a significant influx of consumer interest in the San Jose and San Francisco orthodontic marketplace.
Over 8,000 consumers have visited our Align stores.
The average participating doctor in the store network has received dozens of scanned consumers, with the top providers easily receiving over 150 consumers.
Many doctors have said the Invisalign stores have far surpassed their top referral sources.
Earlier this month, we opened a new -- 2 new Invisalign stores in Bethesda, Maryland and King of Prussia, Pennsylvania, and we're excited to see the impact these pilots will have on the participating Invisalign practices in the area.
We look forward to continuing to learn more from these pilot locations, and we'll update you on our progress throughout the remainder of the year.
In Q2, iTero revenues were up 10.9% sequentially as we saw benefit from the launch of iTero Element 2 and Element Flex as well as the first commercial shipments of Element scanners in China.
In April, we received China FDA approval to sell iTero Element in China, and today, we announced that we have received regulatory approval to manufacture iTero Element in our new manufacturing facility in Ziyang, China.
Year-over-year, Q2 scanner revenues were up 60.9%, reflecting very strong growth across all regions and reflects the continued trend toward an end-to-end digital workflow starting with an iTero scanner on the front end.
Not only do Invisalign doctors with an iTero scanner have notably higher utilization rates than non-iTero doctors, but it also enables greater efficiency between precision dentistry and higher overall customer experience and satisfaction.
Our Dental Service Organizations, or DSO partners, have recognized the strategic fit of the iTero scanners and are adopting the platform across their business.
In Q2, Heartland Dental continued to roll out iTero scanners across their U.S.-supported locations and plan to have scanners in 90% of supported offices by the end of the year.
Similarly, Aspen Dental will begin to roll out iTero scanners to their customer base over the next 2 quarters, beginning in Q3.
Use of iTero scanners for Invisalign case submissions in place of PVS impression continues to grow and remains a positive catalyst for Invisalign utilization.
For Q2, total Invisalign cases submitted with a digital scanner in the Americas increased to a record 69.3%, up from 67.3% in Q1.
International scans increased 47.3%, up from 43.2% in Q1.
Finally, in a doctor-directed, at-home channel, Align is a third-party supplier to SmileDirectClub, or SDC.
We manufacture a portion of SDC aligners, which are non-Invisalign clear aligners.
For Q2, shipments to SDC were up sequentially and higher than expected.
In April, SDC filed a complaint alleging that the launch and operation of Align's Invisalign store pilot program constitutes a breach of noncompete provisions applicable to the members of SDC Financial LLC, including Align.
On June 29, 2018, the Chancery Court for Davidson County, Tennessee, denied SDC entities' request for a temporary injunction to prevent us from opening additional Invisalign stores.
As you heard earlier, we will continue to open additional Invisalign stores as part of our pilot program designed to connect consumers interested in Invisalign treatment with Invisalign-trained doctors in their offices.
We continue to dispute the allegations that we have breached our obligations to the SDC entities under applicable law and will oppose any -- with a vigorously defend ourselves in the arbitration proceedings currently scheduled for December 2018.
As it relates to the SDC, we believed working with them was a way to influence and shape the evolving consumer market for clear aligners.
Our objective was and still is to reach consumers who would not otherwise consider orthodontic treatment and connect them with Invisalign doctors in their offices.
Our relationship with SDC has not worked out as expected.
We have not been able to impact the decision-making process at SDC we had hoped, and transfer of the out-of-scope patients to an Invisalign doctor's office has not scaled as we had hoped.
We do not anticipate renewing our supply agreement with SDC when it expires in 2019.
With that, I'll now turn the call over to John.
John F. Morici - CFO & Senior VP of Global Finance
Thanks, Joe.
Now for our Q2 financial results.
Total company revenue for the second quarter was a record $490.3 million, up 12.2% from the prior quarter and up 37.5% from the corresponding quarter a year ago.
Year-over-year revenue growth was favorable in all regions.
Clear aligner revenue of $433.2 million was up 12.4% sequentially on higher-than-expected volume.
Year-over-year clear aligner revenue growth of 35% reflected strong Invisalign shipment growth across all customer channels and geographies and increased Invisalign ASPs.
Q2 Invisalign ASPs were up sequentially, approximately $5 from Q1 to $1,315, reflecting increased secondary revenue and favorable price mix, partially offset by unfavorable FX and sales promotions.
On a year-over-year basis, Q2 Invisalign ASPs were up approximately $30, reflecting favorable FX, price increases and product mix, partially offset by sales promotions and deferrals related to additional aligners.
For the second quarter, total Invisalign shipments of 302,700 cases were up 11.2% sequentially and up 30.5% year-over-year, driven by growth across all regions.
For Americas orthodontists, Q2 Invisalign case volume was up 9% sequentially and up 25% year-over-year.
For Americas GP dentists, Invisalign case volume was up 8.6% sequentially and up 18.2% year-over-year.
For international doctors, Invisalign case volume was up 14.9% sequentially and up 45.4% year-over-year.
Our scanner and services revenue for the second quarter was $57 million, up 10.9% sequentially due to increased ASP benefiting from Element 2 and Element Flex product launches and the first Elements shipped into China.
Year-over-year revenue was up 60.9% primarily due to higher volume, product mix and higher scanner ASPs.
Moving on to gross margin.
Second quarter overall gross margin was 74.6%, down 0.3 points sequentially and down 1.4 points year-over-year.
Clear aligner gross margin for the second quarter was 76.5%, down 0.5 points sequentially primarily due to costs from the regional expansion of our manufacturing operation and increased aligners per case.
Clear aligner gross margin was down 1.6 points year-over-year primarily due to regional expansion of our manufacturing activities and increased aligners per case, partially offset by higher worldwide ASPs.
Scanner gross margin for the second quarter was 59.6%, up 0.4 points sequentially due to higher scanner ASPs, partially offset by higher production variances and freight costs.
Scanner gross margins were up 2.9 points year-over-year primarily due to higher scanner ASPs along with increased manufacturing efficiencies.
Q2 operating expenses were $242.9 million, up sequentially 6% and up 29.6% year-over-year.
The increase in operating expenses reflects continued investment in our go-to-market activities, including higher advertising spending, geographic expansion as well as increased compensation related to expenses due to higher headcount.
Our second quarter operating income was $122.7 million, up 25% sequentially and up 46.8% year-over-year.
Our second quarter operating margin was 25%, up 2.5 points sequentially and up 1.6 points year-over-year.
The sequential increase in operating margin is primarily due to volume leverage and operating expense efficiencies.
On a year-over-year basis, the increase in operating margin primarily reflects leveraged operating expenses on higher revenues from both clear aligner and scanner and services as well as favorable foreign exchange rates.
With regards to the second quarter tax provision, our tax rate was 6.6%, which includes the impact of $16.6 million in excess tax benefits related to stock-based compensation.
Second quarter diluted earnings per share was $1.30, up $0.13 sequentially and up $0.45 compared to the prior year.
Moving on to the balance sheet.
As of the second quarter, cash, cash equivalents and marketable securities, including both short- and long-term investments were $720.7 million.
This compared to $673 million at the end of Q1, an increase of approximately $47.7 million primarily due to increased collections and working capital improvements.
Of our $720.7 million of cash, cash equivalent and marketable securities, $338.1 million was held in the U.S. and $382.6 million was held by our international entities.
Q2 accounts receivable balance was $374.4 million, up approximately 3.6% sequentially.
Our overall days sales outstanding, or DSOs, was 68 days, down 6 days sequentially and down 6 days from 74 days in Q2 last year.
Our Q2 DSO is down sequentially as a result of improvements in both collections and AR aging.
Capital expenditures for the second quarter were $57.7 million, primarily related to increased aligner capacity and facilities.
Cash flow from operations for the second quarter was $139.8 million, up $29.3 million compared to the prior year.
Free cash flow for the second quarter, defined as cash flow from operations less capital expenditures, amounted to $82.1 million.
During the second quarter, we also announced a new $600 million stock buyback authorization.
As of June 30, 2018, we have $100 million remaining under the April 2016 repurchase program that we expect to utilize during the remainder of 2018.
With that, let's turn to our Q3 outlook and the factors that inform our view, starting with the demand outlook.
We expect our international business to grow on a sequential basis as APAC market is going into their strong teen season, offset somewhat by EMEA market going into their summer seasonality.
For Americas, we expect North America to grow on strong teen demand, offset somewhat by seasonally slower adult season.
LatAm will be flat on a sequential basis due to their summer holiday.
We started selling iTero Element in China in Q2 of 2018.
Additionally, Align has been effectively growing its iTero business in the North America DSO market.
We expect a sequential increase in iTero units recognized as a result of these go-to-market activities.
We continue to expect SmileDirectClub volume to be minimal in the third quarter.
With this as a backdrop, we expect the third quarter to shape up as follows: Invisalign case volume is expected to be in the range of 302,000 to 307,000 cases, up approximately 28% to 30% over the same period a year ago.
We expect Q3 revenues to be in the range of $493 million to $503 million, an increase of approximately 28% to 31% year-over-year.
We expect Q3 gross margin to be in the range of 74% to 74.4%, reflecting higher expenses as we regionalize our treatment planning and manufacturing operations, partially offset by higher ASPs.
We expect Q3 operating expenses to be in the range of $245 million to $249 million, up on a sequential basis to reflect our continued investment in go-to-market activities.
Q3 operating margin should be in the range of 24.2% to 24.9%.
Our effective tax rate should be approximately 21%.
We expect approximately $1.5 million equity loss related to our share of SmileDirectClub, and diluted shares outstanding should be approximately 81.6 million, exclusive of any share repurchases.
Taken together, we expect our Q3 diluted earnings per share to be in the range of $1.13 to $1.18.
In addition, as we continue our operational expansion efforts, we expect CapEx for Q3 to be approximately $60 million to $65 million and we expect depreciation and amortization to be $10 million to $11 million.
Now let me turn to our view of 2018.
Based on the momentum in our business to date and our planned investments for the remainder of the year, we now anticipate 2018 total revenue growth rate to be above our long-term model and in the low to mid-30s.
We expect Invisalign revenue and volume to be in the low 30s.
Notwithstanding continued investments in our strategic growth drivers, we expect operating margin for the full year to be slightly up from 2017 operating margin of 24%.
With that, I'll turn it back over to Joe for final comments.
Joe?
Joseph M. Hogan - President, CEO & Director
Thanks, John, and thanks to those of you for joining our call today.
2018 is shaping up to be a very good year for Align, which reflects the continued execution of our 4 strategic goals and growth drivers that we focus on: driving international expansion; increasing orthodontist utilization of Invisalign, especially with teenagers; enabling GP dentists to treat or refer more Invisalign cases; and generating consumer demand for Invisalign treatment for millions of people worldwide.
We are pleased to see continued momentum across all of our regions and customer channels and believe that the investments we are making will continue to drive our growth well above the underlying industry.
There is still a lot of work to be done to fully optimize the enormous market potential, but we remain steadfast in our vision to bring clear aligner orthodontics to the masses through our partnership with Invisalign doctors.
I look forward to updating you on our continued progress.
With that, I'll turn it over to the operator, and we'll open the call up to your questions.
Operator?
Operator
(Operator Instructions) Our first question comes from the line of Jon Block with Stifel.
Jonathan David Block - MD & Senior Equity Research Analyst
Two questions.
Maybe the first one just on the guidance.
Certainly, solid 3Q guidance but curious if you can talk about, at a high level, what that allows for, if anything, from the incremental competition.
In other words, you guys always seem to be a bit conservative on the guide.
Are you even leaving a bit more wiggle room due to the unknown uptick around suresmile and Clarity?
And maybe just as a follow-on to that one, what, if anything, Joe, have you heard about these offerings over the past 2 months since the ortho show?
And then I've got a follow-up.
John F. Morici - CFO & Senior VP of Global Finance
Jon, this is John.
I'll start with the first part of your question.
We guide like we always guide, taking the best information that we have, no change in terms of how we've taken this guidance.
So we factor in many different factors into our forecast, and this is no different from a guidance standpoint.
Joseph M. Hogan - President, CEO & Director
Jon, and from a competitive standpoint, there's nothing really different than what we saw from an AAO standpoint.
I mean, obviously, you saw the Clarity product from Ormco that came out in Australia here recently.
From what we see, it's -- there's -- again, it's just in line with other offerings that we see out there and we'll get -- I'll get, I think, a stronger beat on that in the future, but right now, I wouldn't say we've changed in any way our assessment of the competition that we saw at the AAO.
Jonathan David Block - MD & Senior Equity Research Analyst
Okay, helpful.
And then a follow-up.
I'm going to push you a little bit on the gross margin trend.
So I know the long term of 73% to 78% appears unchanged, but the 2Q Invisalign gross margin is 76.5%.
In my model, it's one of the lowest in the past handful of years.
And guys, maybe if you can talk about how that trends over the next 12 months.
You talked about some of it being -- some of the deterioration being attributable to globalizing the supply chain.
So do we think about, hey, as volume start to go through those sites in coming quarters, maybe we see the GM specific to Invisalign stabilize and maybe even possibly reverse that trend?
John F. Morici - CFO & Senior VP of Global Finance
That's right, Jon.
As we're investing and globalizing -- and we think it's a long-term strategic importance to us, we'll see some of those investments.
But as we add capacity and as we add production in those facilities, we'll see some improvement.
And you also have to remember, too, we had a lot of -- from a mix standpoint, a lot of iTero in Q2.
So the Q2 iTero affects us from a gross margin standpoint, but as you know, it's part of our long-term strategy and important for us from a growth standpoint.
Operator
Our next question comes the line of Robert Jones with Goldman Sachs.
Robert Patrick Jones - VP
I guess just a few on the Aspen deal and the DSO opportunity more broadly.
I guess, maybe, Joe or John, could you share how this deal came about?
And more importantly, would you be willing to share anything around any economic structure around the arrangement if there's any kind of commitments or targets with Aspen?
And then Joe, if I heard you correctly, I think you said that Heartland expects to have 90% of their practices with an iTero by the end of the year.
Curious if you'd maybe be willing to share how the Invisalign growth or uptick has tracked at Heartland as we think about that as a proxy for Aspen.
Joseph M. Hogan - President, CEO & Director
Yes.
First, on the Aspen deal and the Heartland deal just from a high-level standpoint is I think you know we've had a really strong GP focus in this business.
But it's difficult at times to have an individual just focus on accounts and to drive the kind of penetration in the marketplace that we want.
We find that DSOs are great partners for us in the sense of their ability to be able to spread what we want to do with our digital workflow and with our aligners across their base.
And so Heartland and Aspen both have been very open in the sense of working with us and front-loading their businesses with iTero that will allow them to -- give them a very strong position in clear aligners.
And so that's -- it's just right [along] with our GP strategy and it allows us to be able to multiply that strategy across a number of different locations for the DSOs that really help us.
We've been working with Heartland for a while in clear aligners, and their uptake of iTero scanners have been great.
Our growth with Heartland has been -- really been terrific, and they've been able to translate it across their organization as well.
We haven't shared a whole lot of numbers in the sense of how that's going, and we won't.
That's how we want to handle that internally and how Heartland wants to handle that internally, too.
But we're excited about the development, and we think it's a way for us to be able to -- it's a force multiplier for us in the sense of getting Align out there and getting it in the front of a lot of customers.
And iTero is so critical from a digital workflow standpoint to make it really productive in a GP office as you do that.
Robert Patrick Jones - VP
No, no.
I appreciate that, Joe.
And then if maybe I could just sneak one more in for John.
On the 3Q EBIT margins, it looks a little maybe softer than expected following a relatively strong 2Q on the EBIT margin line.
And so just was wondering if you could talk about some of the moving pieces.
I think you talked about some of the spending -- areas of spend in your prepared remarks.
So maybe just what informs that 3Q EBIT guide?
John F. Morici - CFO & Senior VP of Global Finance
I mean, I think when we look at -- as was noted earlier, we are investing globally to try to -- as we regionalize some of our manufacturing and treatment planning.
So there are some costs associated with that.
We saw that in the second quarter.
Some of that will continue into the third quarter and -- but we also see from an investment standpoint, from an operating expenditure standpoint, it's balanced.
The high end of our guide is 24.9%, which is pretty consistent to what we saw in Q2.
Operator
Our next question comes from the line of Elizabeth Anderson with Evercore ISI.
Kim Yoon - Associate
This is Suzie Yoon on for Elizabeth.
It looks like total utilization was up nicely in the quarter.
Could you just talk about some of the factors that drove the uptick in North America?
And then a quick follow-up, given your findings from the stores so far, how are you thinking about the future store plans?
Joseph M. Hogan - President, CEO & Director
[As far as you know we've had in that] strong uptick internationally, APAC, EMEA but also North America.
I'd say a lot of what -- you can see the growth from -- there's good growth from an orthodontic standpoint.
A lot of that is a teen marketplace, and I think you've known from previous calls, Suzie, that we've focused a lot on teens.
And that's a really important focus for us because that's a majority of what we see in the orthodontic marketplace is the teen piece.
So you've seen further evidence of our ability to be able to go after that marketplace.
We're excited about the teen first launch we put in place.
It allows you to do a Phase I treatment, dental treatment on teens, and we have a good start like we talked about, almost 1,000 starts [here as we get off for the month].
So it just reflects the overall momentum that we continue to have that you've seen in other quarters, too.
From a store standpoint, we just opened up 2 stores, 1 in Maryland and 1 in King of Prussia, Pennsylvania.
We'll open up some more stores this year.
We -- I think we're doing much better in the sense of preparing doctors of how to integrate those consumers with doctors.
And also, we're learning a lot in the sense of how to communicate with patients with visualization tools and things in the store that excite them about the Invisalign treatment, and then we do the proper hand-off to the doctor's office to do that.
So it's just another vector for growth for us and a continuation of our consumer interaction from an advertising standpoint and be able to monetize that with the doctor base.
Operator
Our next question comes from the line of Glen Santangelo with Deutsche Bank.
Glen Joseph Santangelo - MD & Research Analyst
Joe, I just want to talk to you about North America in a little bit more detail.
I mean, you have posted decent growth in that business.
I think 22% case shipment growth this quarter.
But over the last 6 quarters, it's trended pretty steadily in that 20% to 25% range.
And I'm kind of curious to get your perspective, like what percentage of the docs in this region have already been trained?
And I guess what I'm really trying to get at is what's really the key to sort of breaking out of that 20% to 25% range and accelerating that growth?
Because it feels like we're seeing very strong growth on the ortho side.
We're seeing strong growth in terms of teens, but that number seems to be flatlined in that 20% to 25% range.
So what -- can you give us a little bit more color in terms of what's going on there?
Joseph M. Hogan - President, CEO & Director
We feel good about our North American marketplace.
I mean, when you talk about North America, look at Canada and United States.
And as you mentioned, and I'll reemphasize, the teen piece is going extremely well.
We're doing well with GPs also on the lighter cases as we work through that.
I'd say with that, with the steady state of that, when you start to look at our year-over-year comparisons, that's still a very strong performance from a North American standpoint.
So what we're doing to continue to expand that, a new orthodontics [name], and of course, we train probably the majority of the orthodontists out there.
But there's -- obviously, there's refreshes.
There's new products.
There's a lot of things we have to continue to reenergize that market with and educate the market as we change that.
On the GP side, obviously, we just talked about the DSOs and that kind of opportunity for us, too.
So -- and then we feel the stores really help with that consumer initiation and turning those consumers into patients.
So overall, we have momentum in that marketplace.
The third quarter is always a time where you see less of a GP marketplace and a strong orthodontic marketplace that kind of reverses in the fourth quarter.
And so you'll see in our third quarter piece, we have a big number in there for teens on the ortho side to help that growth number.
Glen Joseph Santangelo - MD & Research Analyst
And maybe just one quick follow-up on the DSOs.
What percentage of the North American market would you say is now represented by DSOs?
And any other contracts you know above Heartland and Aspens sort of worth calling out?
And what I'm really also trying to understand is, are these GPOs -- or DSOs, rather, are they just replacing the existing technology they have?
Or are they using iTero to sort of augment maybe what they already have?
Joseph M. Hogan - President, CEO & Director
Yes.
I think just to start with your last question, the iTero, it's new to their offices in the sense it's not an augmentation or replacement of equipment they currently have.
It's more of a commitment to the DSOs for the -- for just the whole idea of digital dentistry.
And obviously it uses a different workflow that you have inside GPs than you have on orthos.
And we've been able to more and more make sure that we have that kind of workflow capability within iTero, and we can continue to work with that so we can be a great tool for GPs in that sense.
The DSOs -- when you say what percentage of the market in North America, we normally quote 15% to 20%.
That number kind of varies around depending on what you call a DSO and what you don't.
So the upper number to use on that is 20%, and the other one is 15%.
I hope I answered your question.
Glen Joseph Santangelo - MD & Research Analyst
Yes, that's fine.
Operator
Our next question comes from the line of Steve Beuchaw with Morgan Stanley.
Stephen Christopher Beuchaw - Equity Analyst
The first question is on China.
So when I think about the drivers for this year that are incremental, clearly, the China iTero launch is a big one.
I wonder if you could dive in a little bit on how you think about the customer there.
Maybe more specifically, are these people who had access to intraoral scanners and you're going through a swap process where you give them a better mousetrap?
Or are these customers where they were really using PVS?
Or is it somewhere in between?
Joseph M. Hogan - President, CEO & Director
Steve, it's amazing.
I mean, it's all PVS.
This is not replacing scanners that are over there.
So it's not a swap.
So if you would see our offices in China at any point in time, you'll just see rooms full of PVS boxes that would previously go to Mexico (inaudible) and we're seeing our -- the number of digital scans come out of China just start to skyrocket for us.
John and I were going over that a couple of days ago on a trip.
So it's a new foundation.
It's just incredible -- I've been doing business in China now for over 20 years, and I'm always amazed at that country's ability to target a new technology and just integrate it so quickly into the workflow, just kind of -- it's the fastest uptake in new technology in any country I've ever seen in the last 20 years.
I saw that in the medical equipment business, too.
You have to train the marketplace.
You have to get them ready.
You have to be ready to service it well.
There's a lot of just foundational infrastructure things you have to put in place there to be successful and not frustrate them.
But once that's in place and know what to do, the uptake is amazing, and that's what we're seeing right now.
Stephen Christopher Beuchaw - Equity Analyst
That's what I was hoping for.
And then just to follow up, I mean, you've given us between China and some of the DSO dynamics, reasons to think that the iTero trajectory this year remains really, really strong, certainly beating our numbers.
Should we think about the first half as a reasonable barometer for iTero growth for the second half?
Or are there other puts and takes that we ought to factor into the model?
Joseph M. Hogan - President, CEO & Director
I don't know [if you want to take this] I think, Steve, these are -- you're right to call these out.
I would call them anomalies in the sense of not -- I mean, there's going to be great uptake in China.
This is the initial uptake in China.
We expect more going forward.
On the DSO side, I mean, Heartland and Aspen, 2 of the biggest DSOs going, so I wouldn't necessarily take a -- draw a line through this one and continue to draw it through the rest of the year, but we are having great success with iTero.
You, as much as anybody, know how important that is from a standpoint of having an incredible foundation in place to be able to drive more Invisalign.
And so you're seeing these big successes.
We have little ones, too, but these are big penetration moves, and I wouldn't necessarily say that you just should take it times 2x as you go into the second half.
Operator
Our next question comes from the line of Brandon Couillard with Jefferies.
Brandon Couillard - Equity Analyst
Joe, if you would, kind of discuss the decision to manufacture iTero systems in China, is that a cost play or a market access play?
And would you expect over some period of time to actually shift more manufacturing to that location?
Joseph M. Hogan - President, CEO & Director
Hey, that's actually a really good question, okay?
That's a market access play and it's -- again, I have some experience.
I've seen that before.
It's really important in the sense of how it's being done.
And the Chinese government, those provincial governments have worked with us really well to make that work.
And it's just so much easier to be able to address those Chinese regulations from a Chinese standpoint than it is, in this case, from an Israeli standpoint, too.
So that's why we're doing it.
From a cost standpoint, this is not a cost play.
I'd say expect costs to be neutral.
If they are a little worse or a little better, you won't see it in our numbers in any way.
So I wouldn't put it in your model.
Brandon Couillard - Equity Analyst
And a couple for John.
First, any chance you could quantify the gross margin impact on the clear aligner business from the manufacturing capacity expansions?
And then any pockets of inflation or material costs or freight or shipping costs that you're seeing in the business?
John F. Morici - CFO & Senior VP of Global Finance
Nothing from a freight or material cost that is of note.
It simply comes down to, as we regionalize both from treatment planning as well as manufacturing going live in China from a manufacturing standpoint in Q4, there are start-up costs.
You're adding that facility.
You're training workers.
You're getting that manufacturing up and running.
And we saw some of that in Q2.
We'll see some of that in Q3.
And then as we grow and as we get more volume out of those facilities, you'll see [sub] normalize again.
So it's short-term.
It's something that we've expected.
And then once we're fully up and running and we get the benefits of being local, faster to our customers, we reduce freight cost.
There's a lot of other offsets that we see but we have to get that facility up and running, and that will be in Q4.
Operator
Our next question comes from the line of Erin Wright with Credit Suisse.
Erin Elizabeth Wilson Wright - Director & Senior Equity Research Analyst
On your retail store pilot, I understand it's still early days here, but you gave some preliminary metrics at your Investor Day as it relates to the sell-through traction with the retail stores and with the -- I guess, the majority of the scan, patient scheduling, appointments after visiting.
I guess I'm curious, do you have an update on any of these metrics?
And if there's a conversion rate at all that you could speak to into actual Invisalign customers.
Joseph M. Hogan - President, CEO & Director
Thanks for the question and thanks for the interest.
I think at this point in time, we gave you as much as we wanted to give you at the investors meeting.
We still call these pilot stores and they are.
We're making a lot of iterations as we go through that, but we feel good about the progress.
Yes, as we get more stores out there and we move this thing more firmly as our stores and not call them pilots and as we move into next year, we'll be more open with you in the sense of the close rates, number of patients going through.
But as you know, as I mentioned and on our announcement, we have about 8,000 patients that have gone through those stores already.
And then there's varying conversion rates, but again, not ready to share that yet.
Erin Elizabeth Wilson Wright - Director & Senior Equity Research Analyst
Okay, totally fair.
The -- on the DSO relationships, I guess, can you speak to how the conversation in the sales cycle had evolved, I guess, at Aspen and potentially with other DSOs and the opportunity there?
Is there any sort of new approach that you're taking from a DSO perspective in that sales process?
Joseph M. Hogan - President, CEO & Director
We just -- we take a broad approach to both of them.
They're -- these are very good businesses.
They're extremely successful, what I call businesses, too, because they operate in a business sense.
So we're able to, I think, communicate well in a broad sense what we can bring to the practice and how we can help to drive growth throughout.
I mean, obviously, DSOs, one of the keys are going to be in store sales.
And having -- being able to have an iTero inside that store and be able to drive more aligner sales, Invisalign sales through those is a big help.
So it's just, we have organized within the business to be able to work with DSOs much better, bring the resources in place.
And we put those things in place under Frank Quinn in the North American organization over the last 18 months.
He's done a terrific job.
So it's not just us.
It's the DSOs reaching out for us, too.
These are good partnerships that were well understood.
And we're excited about both of them, and we feel they'll be successful.
Operator
Our next question comes the line of Richard Newitter with Leerink Partners.
Richard S. Newitter - MD, Medical Supplies & Devices and Senior Analyst
First one on just competition, Joe, is there anything -- since some of the competitors launched back in May, that you're hearing in terms of how they're approaching their and potentially your customer bases with respect to trialing or getting some initial kind of traction in the field?
Or has it been relatively kind of quiet?
And then with respect to the guidance question and competition, is there anything at all factored into your 2018 growth outlook, including the revised one?
Any kind of impact from competition?
Joseph M. Hogan - President, CEO & Director
I'd say from a competitive standpoint, what we see in the marketplace is kind of what you expect.
I'd say it's a cautious approach from a competition standpoint.
I'd call -- if you take a look at 3M, they more like slipstream into the marketplace behind their aligner -- behind their wires and brackets business and try a few -- to get a few uptakes.
We'll be on the road this week in North America, just out talking to many customers, most of the MC staff.
And the feedback that we get is they're being contacted and -- but there's nothing really that's different from what was the output from the AAO in that piece and it's -- so there is some interest and curiosity, I'd say, from a customer base.
But there's not a momentum piece or anything that we're adjusting the business around right now.
John F. Morici - CFO & Senior VP of Global Finance
And I would say, Rich, from -- as we guide and as we forecast, we're always looking at what's happening in the market, products that are coming, what's happening with competition.
So that's in our way that we look at our guidance and what we expect to see coming.
So when we look at our revenue that we talked here for 2018 to low to mid-30s, that is inclusive of what we see from a competitive standpoint.
Richard S. Newitter - MD, Medical Supplies & Devices and Senior Analyst
Okay, great.
And then maybe just one quick follow-up.
You're still guiding to a mandibular advancement FDA approval in the back half of 2018.
Anything that occurred intra-quarter to kind of give you the confidence to reiterate that time line?
Any color there would be helpful.
Joseph M. Hogan - President, CEO & Director
It's an old saying, "No news from the FDA is good news." So we're still looking at the fourth quarter for this year.
Operator
Our next question comes from the line of Steven Valiquette with Barclays.
Steven J. James Valiquette - Research Analyst
I guess just for me, given that you mentioned that you do not plan to renew your current agreement with SmileDirectClub next year, just curious, kind of just thinking out loud about this, would you still consider partnering with other players in that direct market?
Or is it more likely you'll just kind of abandon any partnerships and maybe just try your best on your own to just capture any volume in that direct market through your various initiatives?
Joseph M. Hogan - President, CEO & Director
Yes.
I don't have any interest from a manufacturing standpoint of supporting other -- what we call direct-to-consumer kind of aligner companies.
We're going to run our play in a sense of our stores and how we work with our doctor partners.
We feel strongly that a doctor's office approach is a great approach to take given the seriousness of moving teeth, and that's the vector we're pursuing in this business.
And so it would be kind of disingenuine (sic) [disingenuous] is after our agreement with SDC runs out that we go find another -- someone else to supply aligners, too, just we have no interest in that from a strategic standpoint at all.
Operator
Our next question comes from the line of Michael Ryskin with Bank of America Merrill Lynch.
Michael Leonidovich Ryskin - Associate
Real quick one for you, for Joe, and then one for John.
For the second half outlook and for the fiscal year, I noticed you bumped up the revenue guide incrementally.
Is there anything there in terms of -- that you're seeing from the new products, whether it's mandibular advancement or internationally or from the new iTero launches or Invisalign First, that's giving you a little bit more confidence with how that started?
Or is it more, let's call it, the legacy business that you're seeing stability in?
John F. Morici - CFO & Senior VP of Global Finance
Mike, this is John.
I think it's a combination.
I think we're seeing, as we've seen in the last couple of quarters here, great growth across our legacy business.
We're driving great teenage growth.
We have a lot of momentum internationally, and we're seeing that.
But then as we've seen, we've seen great iTero volume as well, so the DSO business that we've talked about being able to have a release in China so that in the second quarter, we expect that to continue into the second half.
So there's a lot of momentum given our existing business.
But we have either new products on iTero with the various products that we have, Flex and iTero 2 and then also some of the expansion that we're doing in China and other places.
Michael Leonidovich Ryskin - Associate
Great.
And then a quick follow-up on a previous question, specifically about iTero in China.
You mentioned that right now -- or previously, it was all predominantly PVS.
How do you -- how quickly do you see that market evolving?
And can it get -- in 3, 5 years, can you get similar rates of digital submission as you get in North America or at least elsewhere internationally?
Or how long of a time frame is it going to take to ramp that up?
Joseph M. Hogan - President, CEO & Director
I -- as I talked about in the last call, these ramp-up times in China will be faster than they were in the Western world.
We know that.
The intervening variable in that equation is we're signing up more and more doctors in China, not just orthodontists but GPs.
And so those could entitle more PVS impressions, too.
So if we look at the current kind of installed base of docs and who submits through that, I feel very confident you'll see this ramped up really dramatically in the next 2 to 3 years.
But outside of that, we might have just other doctors who maybe not buy an iTero but still want to submit for -- that could come into the equation.
It's just hard to project what that could be.
Michael Leonidovich Ryskin - Associate
And then one really quick one.
5 points of FX tail in the first quarter, can you quantify?
And the share was down -- smaller in 2Q, but how much was it?
John F. Morici - CFO & Senior VP of Global Finance
Actually, 2Q was about 4%.
So on a year-over-year basis, we saw a little bit less FX benefit on a year-over-year basis than the first quarter but still at 4%.
Michael Leonidovich Ryskin - Associate
And the same 1/3 flow through to the bottom line?
John F. Morici - CFO & Senior VP of Global Finance
That's correct.
We saw actually about 2/3 flow through to the bottom line.
Operator
Our next question comes from the line of Jeff Johnson with Robert W. Baird.
Jeffrey D. Johnson - Senior Research Analyst
Maybe just a couple of cleanup questions here.
Joe, I didn't hear you say anything about the 19% equity stake with SDC.
Is there any change for that once you end the supply agreement at the end of '19?
Joseph M. Hogan - President, CEO & Director
I don't know honestly, Jeff.
I'd say we still own that.
We'll have to find a way to reconcile that, but that's -- after we get our operational conflict out of the way, I think that will be addressed.
Jeffrey D. Johnson - Senior Research Analyst
Okay, fair enough.
And then on the store concept -- or the pilot store, sorry, how many more are you thinking about opening this year?
And I guess, John, maybe you can walk us through.
There's obviously expenses involved in opening those stores.
I'd assume maybe that's a little bit of some of the EBIT questions that have been on the call today as well.
But I also hear that you guys are getting full list price on those cases or at least very good pricing on those cases.
So I would assume there's a breakeven here that's pretty quick on these stores.
So any comments or kind of color you can provide on that would be helpful.
John F. Morici - CFO & Senior VP of Global Finance
Yes, Jeff.
This is John.
Yes, you're right.
Stores -- we've got 4 now.
By the end of the year, we'll have 10 stores or so.
It continues to -- we continue to find places that are very strategic to us.
The right place to turn those consumers into patients through our doctors' offices.
There's expenses related to start-up.
There's also some targeted marketing that we do in the area.
But don't think of it all as incremental.
Think of it as we're spending money in certain places on some of the marketing and advertising.
And instead of going as, maybe as broad, we can go a little bit more targeted to be able to try to get that consumer conversion.
So when we look at the second half and what we've guided for the year, we've now said that we expect to be up in operating margin from 2014.
So there's no flat anymore.
So we -- with these investments that we're making, we still think that they're ultimately incremental to our business and a key part of our strategy.
Operator
Our next question comes from the line of John Kreger with William Blair.
John Charles Kreger - Partner & Healthcare Services Analyst
Joe, I don't think you've mentioned the financing pilot.
Can you just give us your latest thoughts on that and when you -- if you're considering taking it more broad, what the timing might be?
Joseph M. Hogan - President, CEO & Director
I'm turning you over to my expert on the financing objectives...
John F. Morici - CFO & Senior VP of Global Finance
Hey, John.
This is John.
So on finance, it's really moved from a pilot to -- it's fully released now.
And what it is, is a tool that we have with our sales team as well as working with our doctors to be able to give patients options in terms of financing so they can do some things where they can look to come up with financing over a period of time.
It's beneficial to the doctor.
It's beneficial for the patients.
Ultimately, we get paid faster.
So there's a lot of wins, but really, what we're trying to do is make it easier for those end customers, those end patients to be able to come up with financing to be able to get them into treatment.
And we think it's a benefit to everybody in this value chain to be able to get a higher conversion.
So it's gone from pilot to full release, and we're actively working with doctors and potential patients to get them this -- get the understanding of this.
John Charles Kreger - Partner & Healthcare Services Analyst
Great.
And then just one more follow-up, another DSO question.
I think there's maybe 50 of size in the U.S. At least, that's my understanding.
How many of those would you say you've got relationships with at this point?
Joseph M. Hogan - President, CEO & Director
Well, I'd say we probably have contact with over 75% of them.
I wouldn't say we have a relationship to the degree we have with Aspen and Heartland in that sense, John.
So I mean, obviously, DSOs are on our list in the sense that [they'll] work with.
And we put together an organization to do that.
But right now, we're really focused on the agreements we've put in place, and we want to make sure that we really work and execute well on these.
Operator
Thank you.
We have reached the end of our Q&A session.
Allow me to hand the floor back over for closing remarks.
Shirley Stacy - VP of Corporate Communications & IR
Well, thank you everyone for joining us today.
This concludes our conference call.
If you have any follow-up questions, please contact our Investor Relations department.
Have a great day.
Operator
Thank you.
This concludes today's conference.
You may disconnect your lines at this time, and thank you for your participation.