VIAV earnings / call
VIAV earnings call transcript, November 4, 2026
VIAVI Solutions Fiscal First Quarter 2027 Earnings Call
- Management 38%
- Ilan Daskal 17%
- Oleg Khaykin 11%
- Baboudi Nayar 7%
- Jonathan 0%
Management

Ilan Daskal
Evp, Cfo
8 min

Oleg Khaykin
President & CEO
5 min
Baboudi Nayar
Head of Investor Relations
3 min
Jonathan
Management
<1 min
Vibouti Nayar
Management
<1 min
Analysts · 4
2 min
1 min
2 min
2 min
Transcribed automatically by Lician from the company's public webcast; it can contain errors and speaker names are best effort.
- Prepared remarks0:04
- JonathanManagement
My name is Jonathan, and I will be your conference operator today.
- Operator
At this time, I would like to welcome everyone. to the VIAV solutions fiscal first quarter 2027's earnings call. Today's conference is being recorded. All lines have been placed on mute to prevent any background noise.
After the speaker's remarks, there will be a question and answer session. If you would like to ask a question, please press star one on your telephone keypad to raise your hand. If you wish to remove your question, press star one again.
At this time, I would like to turn the call over to Baboudi Nayar, Head of Investor Relations. Please go ahead.
- Baboudi NayarHead of Investor Relations
Thank you, Jonathan.
Good afternoon, everyone. Welcome to... VIAV solutions fiscal first quarter 2027 earnings call. My name is Baboudi Nayar, Head of Investor Relations for VIAV solutions. And with me on today's call are... Jarek Haykin, our president and CEO. And Ilan Daskal, our CFO. Please note, this call will include forward-looking statements about the company's financial performance. Look, and longer-term growth strategy. These rest on a number of assumptions, such as sustained capital spending, particularly by data center ecosystem, service providers, and aerospace and defense. Our ability to maintain or gain market share and develop and deliver new products on time, adequate component availability, and stable macroeconomic conditions. These assumptions are not exhaustive and additional assumptions, risks, and uncertainties are discussed in our filings with the SEC. These statements are subject to risks and uncertainties that could cause actual results to differ materially from our current estimations and expectations. Please review our most recent annual report on form on 10K filed with the SEC on August 13, 2026, and our quarterly SEC filings, particularly the risk factors described in those filings. for additional information regarding the assumptions, risks, and uncertainties underlying these forward-looking statements. These forward-looking statements, including the guidance that we provide during this call,
and our expectations regarding the end market, revenue growth, and market expansion are valid only as of today. VIAVI undertakes no obligation to update these statements. Please also note that unless we state otherwise, all results discussed on this call, except revenue, are non-GAAP. We reconcile these non-GAAP results. to our preliminary GAAP financials and discuss their usefulness and limitations in today's earnings release. The release, as well as our supplemental earnings slides, which include historical financial tables, are available on VIAVI's website at www.investor.viavisolutions.com. Finally, we are recording today's call and we'll make the recording available. on our website by 4 30 p.m. Pacific Time this evening. With that, I would like to turn the call over to Ilan. Ilan? Thank you, everybody. Good afternoon, everyone. Now I would like to review the results.
Ilan DaskalEvp, Cforesults of the first quarter of fiscal year 2027. Net revenue for the quarter was $469.3 million, which is above the high end of our guidance range of $469.3 million. to $460 million. Revenue was up 5.9% sequentially and on a year-over-year basis was up 56.9%. Operating margin for the first fiscal quarter was 29% above the high end of our guidance range of 26.7% to 27.5%. Operating margin expanded 5 percentage points from the prior quarter and on a year-over-year basis was 12.7 percentage points higher. Operating margin. Operating margin included a net benefit of about 110 basis points from tariff refund of approximately $11 million, which was offset by the additional one week of some variable costs.
EPS at $0.47 was well above our guidance range of $0.40 to $0.42 and was up $0.13 sequentially. On a year-over-year basis, EPS was up. $0.32. EPS includes a net benefit of about $0.02 from tariff refunds and from the additional one week of variable expenses. Moving on. On to our Q1 results by business segment. NSE revenue for the first fiscal quarter came in at $376.1 million, which is above the high end of our guidance range of $360 to $368 million. Revenue from Spire and product lines was $52.7 million. On a year-over-year basis, NSE revenue was up 74.1% as a result of continued strong demand for our lead in production and field products, driven by the data center, as well as the acquisition of Spire and product. We also saw strong demand for our aerospace and defense products. NSC growth margin for the quarter was 66.2%, which is 300. than 10 basis points higher on a year-over-year basis, and was mainly driven by the tariff refunds and product mix. NSC's operating margin for the quarter was 25.5%. versus 8.2% during the same quarter last year. NSC operating margin was well above our guidance range of 22.6% to 23.6%. mainly as a result of higher fall through. OSP revenue for the first fiscal quarter came in at $93.2 million, which is also above the high end of our guidance range.
range of $90 to $92 million. On a year-over-year basis, OSP revenue was up 12.2%, driven by strength in 3D sensing and anti-counterfeiting and other products. OSP gross margin was 57.1%, up 460 basis points on a year-over-year basis, primarily driven by higher volume and favorable product. OSP's operating margin was 43.2%, which is in line with our guidance range of 43% to 43.4%. OSP operating margin was 43.2%, which is in line with our guidance range of 43% to 43.4%. OSP operating margin increased 600 basis points on a year-over-year basis. Moving on to the balance sheet and cash flow. Total cash and short-term investments at the end of Q1 were $535.3 million. Compared to $656.7 million in the fourth fiscal quarter of 2026. Cash flow from operating activities for the quarter was 104 points. $7 million versus $31 million in the same period last year, and was driven by higher net income and timing of working capital. CapEx for the quarter was $12 million. $8.5 million versus $8.5 million in the same period last year. During the first quarter, we purchased about 3,949,000 shares of our stock. For about $150 million at an average share price of $37.98. We have about $18 million remaining under the current authorized share repurchase. Program and our board of directors has authorized a new buy debt plan of $500 million. Our capital allocation strategy will continue to focus on organic growth.
Potential M&A targets as well as opportunistic share buybacks. The fully diluted share count for the quarter was 266.2 million shares up from 227.9 million shares in the prior year and versus 268 million shares in our guidance for the first fiscal quarter. Moving on to our guidance for the second quarter of fiscal year 2027. We expect the second fiscal quarter revenue for VIAV to be up sequentially, driven by continued strength in our key end markets. We expect quarter-over-quarter growth to continue throughout the rest of the fiscal year, driven by tailwinds in our end markets. For NSE, we expect second fiscal quarter revenue to be up. As a result of continued strong demand for lab and production and field products, driven by the data center ecosystem, as well as aerospace and defense customers. For OSP, we expect... Quarter over quarter revenue to be lower, in line with seasonality of lower demand for 3D sensing and anti-counterfeiting and other products. For the second fiscal quarter of 2027, we... We expect VIAV revenue in the range of $505 and $515 million. We expect NSE revenue in the second fiscal quarter of 2027 between $400 and $400 million. 126 and $434 million. OSP revenue is expected to be in the range of $79 and $81 million. Operating margin for VIAV is expected to be 29.3% plus or minus 30 basis points. NSC operating margin is expected to be 28.1% plus
or minus 30 basis points. OSP operating margin is expected to be 35.7% plus or minus 20 basis points and EPS is expected to be between 50 cents and 52 cents. Our tax expenses for the second quarter are expected to be around 12 million dollars plus or minus 500,000 dollars as a result of. This fictional mix. We expect other income and expenses to reflect a net expense of approximately 3.5 million dollars and the share count is expected to be around 264 million shares. With that, I will turn the call over to Oleg.
Oleg KhaykinPresident & CEOThank you, Lon.
The first quarter coming in above the high end of our guidance, our fiscal 2027 is off to a good start. The year-on-year performance was driven by strong growth in many of our end markets. NSCE revenue in fiscal Q1 grew approximately 74% year-over-year, primarily driven by continuous- strong demand from the data center and aerospace and defense customers. More specifically, the data center segment, which includes high-performance semis, optical modules, NAMMs, and high- scalars, drove strong demand for lab and production and field instruments in support of the scale-up, scale-out, and scale-across applications. In addition to the traditional lab and production and markets, we also- expanded our attempt to include the semiconductor packaging and test. With the adoption of NPO and CPO technologies, we expect the semiconductor packaging and test segment to become a major new growth area for VIAV. The September quarter marked a major milestone as we commenced the initial- shipments into that segment. Data center demand for our products remains very strong, and we expect continued robust growth in this segment in calendar 2027. Our aerospace and- defense business also saw another quarter of strong year-on-year and quarter-on-quarter growth driven by demand for our positioning, navigation, and timing products. Our communication and avionics products are also seeing robust demand. Our T-Rex system was recently selected by the U.S. Army's Threat Systems Management Office to create complex, realistic electromagnetic environments across newly opened Army test ranges to support drones,
companies, and the U.S. Army, and the U.S. Army. Counter drones and interceptor development. This is potentially a sizable growth opportunity for VIAV over the next several years. We expect strong momentum in our A&D business unit to continue into calendar. 2027. The service provider business, which includes field instruments, wireless and service enablement products, was up driven by stronger than expected seasonal demand. The highlights included increased demand for. Our fiber monitoring systems in support of fiber build outs and for our cable instruments in support of DOCSIS 4.0 and DAA cable architecture. In addition, we're seeing. Early signs of a multi year refresh cycle from service providers as they begin to upgrade and replace the equipment purchased in 2020 through 2022. Wireless product. So remains the only low light in the service provider segment due to the anemic spend environment. That said, we remain optimistic about the medium term prospects for our wireless business as AI ran and 6G development start to ramp. Lastly, our OSP business unit also saw strong year on year revenue growth joined by 3D sensing and anti counterfeiting and other products. Looking ahead to Q2, we expect a very strong. Quarter for NSE. We expect NSE revenue to be up quarter on quarter, driven by strong and growing demand from the data center and aerospace and defense customers. We also expect seasonal tailwinds from service providers.
Conversely, we expect OSPI business unit to be down quarter on quarter in line with the seasonally lower demand for both anti-counterfeiting and 3D sensing products. Net net, we expect the quarter, quarter on quarter growth to be meaning. Hopefully up with strong NSC demand, more than offsetting seasonally weaker OSPI quarter. To summarize, our fiscal 27 is off to a very good start and we expect the strong momentum to continue into the second half of the fiscal. During this quarter, we expect to reach 2 billion revenue run rate, which is ahead of our prior expectations. As we look ahead at our diverse end markets, customer dynamics and the expense. We are the end market footprint. We expect the current growth momentum to continue over the next several years. We see four major drivers supporting our growth strategy. The first one is the continued growth of the data center segment driven by continued investment in scale up, scale out. scale across applications expanded VIAV TEM including semiconductor assembly and test and fiber manufacturing, increased fiber penetration and densification in the data center and faster product. placement cycles. The second driver is continued airspace and defense growth driven by strong demand for our positioning, navigation and timing products. The third driver is multi-year service provider refresh cycle. And the fourth driver, longer term, is a recovery of the wireless business joined by 6G and AIRAMP.
- Q&A17:18
Oleg KhaykinPresident & CEOOK, in summary, I would like to thank the VIAV team for their continued strong innovation and execution and thank our customers and shareholders for their continued support. With that, I will now turn it back over to the operator for Q&A.
- Operator
We will now begin the question and answer session. Please limit yourself. to one question and one follow-up. If you would like to ask a question, please press star one to raise your hand. To withdraw your question, press star one again. We ask that you pick up your handset when asking a question to allow for optimal sound quality. If you are muted locally, please remember to unmute your device. Please stand by while we compile the Q&A roster.
Your first question is
comes from the line of Ruben Roy from Stiefel. Your line is now open. Please go ahead.
Yes, hi.
Thank you for taking my questions and congrats, Elon and Oleg, on the outlook to $2 billion run rate. Oleg, you talked about the strength going into the December quarter and, you know, some of the drivers there. I'm wondering, you know, if you think about this 14% or so quarter on quarter guide for any SE into the fourth quarter, can you maybe walk us through how much of the step up is coming from the, you know, traditional data center ecosystem versus spiron seasonality, which I think is strong typically in the December quarter, and then A&D? So yeah, I mean, I think if you actually every one of our product lines is growing into December quarter, I mean, clearly, I would say field instruments and service enable. Mind is benefiting from seasonally stronger service provider spend. But I would say if I look at the projected NSC growth, I'd say probably about. A third is coming from the the data center growth about probably a third coming. Actually, but maybe 40 percent coming from data center growth. About a third is coming from. Mom airspace and defense and the rest is a service provider. So it's actually in the NSE business. It's we seeing nice growth across the board anywhere between 20 10 to 30 percent. Depending on the product line. Okay. Yeah. Okay. Helpful. And then as a follow-up, Elon talked about expectations for sequential growth to continue through the fiscal year. Typically March is a seasonally weaker quarter. And, you know, I assume some of these data center, you know, tell when.
And they're continuing, you know, as you think about calendar 27, you also talked about entering the optical plane of semiconductor test. And, you know, we've been talking about things like NPO and CPO. Can you talk eye level about the revenue opportunity for that new area of your business, who the early customers are? And if some of those revenues are considered in the guidance for, you know, continued sequential growth through fiscal 27. Thank you. Sure, yes. I mean, the, so, you know, traditionally our production, you sell into contract manufacturing, mostly making, I'll say the fiber optic modules, you know, pluggables. As we see the NPO. And CPU are penetrating. We're now actually opening a whole new market segment, which traditionally would be known also as an OSAT, outsourced assembly and test. And that's selling our optical test. Products into the kind of probe stations at the foundry. And of course, then the multiple insertions at the final assembly and test. So that's a completely new market segment for VIAVI. We made our first shipments this quarter, and we think this could be, you know, a sizable segment in a couple of years. I mean, north of $100 million for VIAVI. So it's a nice growth market, and it's a, I mean, clearly an attractive, more predictable segment than many of our service provider segments. The other. The area is, you know, we talked about also densification of fiber and, you know, making these massive parallel connectors, and that's just like we are now seeing demand for our product.
It's in the semiconductor supply chain. We're also seeing a market opening up with the fiber optic and the connector manufacturers. So that's two new market segments that we are entering. Above and beyond our traditional kind of pluggable testing. So that's the very attractive and it's clearly driven by market size and the volume and to the extent we see more. Densification, more multi core fibers, more integrated silicon photonics closer to the ASIC. That is going to be the principal driver of demand in those markets. In terms of customers. Those are all the usual suspects. I think you pretty much know all the major AI processor and optical switch as well as the Ethernet switch vendors who are the. Early adopters of the CPO and NPO technologies. Great thanks for the detail. Sure.
- Operator
Your next question comes from the line of Ryan Coutts from Needham and.
Question · Needham & Company
Ryan CouttsAnalyst · Needham & CompanyYour line is now open. Please go ahead. Great. Thanks for the question and great outlook, guys. I want to ask about a couple of product cycles within the data center and try to gain an understanding of where we are from your perspective. Maybe starting with the 1.6T optical modules. Obviously, we're at an inflection point here, and from your perspective of selling test gear, has a lot of that production capacity been built out now for you, or is there still a lot ahead for VIAV here in terms of selling in? to the production capacity side? I would actually say it's still very early innings. I mean, if you use baseball analogy, you're probably more like a second, third inning. I think the 1.6 peak will be probably sometime in the second half of next year. I mean, in terms of approaching the high volume. I mean, today, we are still the highest volume shipments is 800. 1.6 just kind of starting ramp up. And I can see 800 and 1.6 running concurrently for quite a while. But it'll be probably till the end of next calendar. Year where the 1.6 will surpass 800 at the earliest. Got it. Helpful. Thank you. And maybe on some of these new OCS products that are coming to market for optical switch. I assume your fiber testers have monitoring, have some potential here to settle into this new product cycle. How would you assess that opportunity for you? Oh, that one is, I think, OCS. OCS probably from point of view of test content is probably one of the biggest sweet spots in the market in terms of the dollar content purport. So it's clearly as these volumes grow.
- Management
It's a very attractive segment for us. Got it. Great. And then with regards maybe to shifting gears over to your defense and aerospace side, any color there in terms of kind of product? Mix, I assume this is mostly, is it still dominated by your P&T into the drone ecosystem or are there other products that are contributing much there? I'd say it's the drone ecosystem, both aerial, ground, sea and undersea drones, followed by the alternative GPS to GNSS. So it's all the products to you know, for anti spoofing and a jamming equipment where you need to provide resilient timing and navigation system. So it's kind of including retrofitting in the field system as well as the new products being launched. Got it. Maybe one last one if I can squeeze it in around wireless. You talked about that, you know, hopefully bringing some recovery there. Are you thinking that this opportunity that where SpaceX was talking about building a new terrestrial carrier? Is that a real opportunity for you to sell your field gear into that? And probably lab. Well, I mean, clearly, if anybody is going to be doing it, you have to develop the equipment. So that'll stimulate some of our sales. But I think I view it also as a positive because it's by introducing kind of the new player into the market. And clearly, you know, I know as much. But as you are in terms of all the initial pronouncements, I think it's all going to be feeding into the 6G and AIRN deployment with the non-terrestrial network components.
- Management
So I think the sooner somebody gets moving, it will be more of a change in equilibrium where things are kind of being currently in a limbo mode. I mean, there's R&D going on. You're selling into that. But until things kick into high gear with the planned deployment, that's when you'll actually see volume picking up. So we welcome more. I'm more innovation. Yeah. Yeah. Thanks.
- Operator
Your next question is from the line of Michael Genovese from Rosenblatt. Your line is now open. Please go ahead.
Question · Rosenblatt Securities
Michael GenoveseAnalyst · Rosenblatt SecuritiesThanks very much.
There's a lot of interest out there, Oleg, in NPO, CPO. So just any more color you can give us on whether there were revenues there in September or whether they really start in December and if they're more on the NPO or CPO from your perspective and just any other color you can help give us on that as a growth driver in 27 and beyond, I think people would appreciate. I would say the, I mean, as I said that our first, our first milestone shipments were in the September quarter. Think of it as a single million dollar shipment, just early beginning. It's accelerating. In the December quarter, it's going to continue.
- Management
There's a little echo. It will continue to accelerate into the March quarter and so on and so forth. So it's it started kind of it's initially shifted. September and it's ramping in every quarter since going forward. And it's predominantly supporting a CPO. I think there may be some designs or NPO, but my my I think that. Overwhelming makes a supporting CPO. OK, thanks for that. And then on the on the operating margin, I mean, the the the operating income rose more than the revenue did in the. quarter. So if we even if we back out the full 11 million dollar tariff refund, I'm getting an incremental operating margin about 70%. So does that seem right to you? And since in the past, you've mentioned numbers. that are more in the 40s, maybe in the 50s, you know, is there, you know, is was that too low? And are we actually looking at a higher incremental operating margin, you know, just based on the evidence here? Well, I think the. Probably, you know, all things being equal, you know, there's always leading component versus lagging component. I mean, eventually you bring up some opex costs and some bonuses and things like that. So early on. And when you get this incremental cost, disproportional amount falls to the bottom line. But I think also I wouldn't say it's 70. I think it's probably more in the high fifties, low sixties for this particular quarter. But I think the conservative good way to think about it is in.
- Management
Low to mid fifties as an incremental fall through to the bottom line. Yeah. And Mike also, you know, it's some of some of the operating expenses this quarter. It's about timing, you know, similar for the December quarter, usually. When you get to the March quarter, there is a little bit uptick, you know, the operating expenses. All the statutory expenses. And others, et cetera. So similarly, you know, when we kind of hiring kind of R&D, et cetera. So it's all about timing. But I think you bring up the point as we've been saying it for several quarters. We have a significant operating leverage in our business model as revenue goes up because effectively it's just higher volume, not necessarily. More work content or more headcount and things like that. And the other thing is, of course, as you noticed, our tax expenses now in a single digits, which is the second operating leverage. Driven by our heritage from JDS Uniface, where we inherited massive NOL. So that's finally all falling into place, and we're seeing very strong both operating as well as the appearing leverage. Which are the gross margin as well as operating margin as well as the net profit at the effective tax rate this quarter was down to 8%. So that kind of I think historically low for us. Yeah. Great. Okay, perfect. And then I'll just get one more in here. You know, just, I mean, this is a fantastic guide. I mean, especially considering how much OSP is down sequentially. I mean, it's a really, really strong guide. You know, the stock, I mean, given where the stock is and the reaction is not as strong as I would expect. I mean,
- Management
I think it's pretty clear that there's still credit concerns rattling people. And now there's the politics and, you know, sort of just worry, you know, general worries about data centers. So just, you know, you've got good perspective on a lot of things. Do you have anything to add to help us kind of think through those issues? Well, you know, I take, you know, I think I agree with you. I think the somehow we are being treated as the AI play, which is we have a significant portion of our business exposed to data center. But remember data center. I think the data center is not going away. The new technology is going to continue to go into data centers. The refresh cycle of technology in data centers about three to four years. OK, so. The same technologies that go into idea centers will go into even regular cloud data center. OK, and you know, the only a portion of the data center business is driven by volume of investment. I mean, then let's not forget. We also have expanded TAM. We're getting into semiconductor tests and into the fiber optic and connector manufacturing test. It doesn't matter if it's AI data center or the cloud data center replacement. It's still going to. Be a new market and then the whole thing is that shortening of product cycle densification is all that. So I think only a portion of a data center spent for us is I mean the big portion is driven obviously by the capex.
- Management
But we are still very much lagging what was being spent or being committed. We are still way behind that curve in terms of what the actual demand going to be. And that's only the data center. Then there's the airspace and defense. I mean, if you look at. If you could think about maybe there'll be less defense spending, but I'll tell you one thing. There'll be a hell of a lot more money spent on anything autonomous such as drones and the, you know, these lower cost weapon systems which require. It's all in internal P&T and we are very well positioned for that market. And last but not least, you know, we had a lot of sales in 2022. All of these products. Are very long in the tooth and there'll be a probably a multi year. We approach a multi year replacement to refresh cycle from service providers. And that's kind of like the tide that raises all the boats. So I think if somebody just takes it purely VIAV is. AI play, I think they are grossly undervaluing the diversification of our end markets and where we are playing and and, you know, eventually wireless is also going to recover. So today. It's been for last three years has been very much over of a headwind. Eventually it will become a tailwind and that's obviously will kick in another another stage of the growth. So, you know, I feel pretty good about it. Our business, we are not a one trick pony. We actually fairly well diversified and there's multiple technology cycles that are favoring us and not only AI, but the AI is clearly a big one in my, you know, I may hate that, you know, in the prepared remarks, we specifically highlighted it.
- Management
We see a continued growth, you know, in the next few quarters. And that's, you know, that's updated. It has not changed, you know, due to the political kind of aspect that, you know, you mentioned earlier. I mean, AI is not going anywhere. Data centers will continue to. I mean, anybody thinks that the AI is dead, I mean, it's delusional because there's still the rest of the world. And I mean, there's a fundamental competition. So I think it may not grow us rapidly, but it's still going to. Grow and it's still a pretty sizable investment already being committed. So I mean, that's just kind of my view on it. Yeah, perfect. I appreciate the comments.
- Management
Thank you so much.
- Management
And I'll just say one more thing. We have never overhyped. I mean, there's been a lot of companies kind of got ahead of themselves. We always took a more measured and conservative view of how it's going to grow. In fact, we probably were a little too conservative. We thought we'll hit 500 million run rate the end of next. calendar year. Then we have updated it to the middle of the calendar year and now it's pulled in to the end of this calendar year. So if anything, we would probably should be accused of being overly conservative in that respect. So in a way it kind of plays out.
- Operator
Your next question comes from the line of Andrew Spinola from UBS. Your line is now open. Please go ahead.
Question · UBS
Andrew SpinolaAnalyst · UBSThank you, Oleg.
Along those lines. On AI, I'm wondering from a high level, have you seen any changes in the buying by your customers, whether anyone has adjusted spend here or there or cut back in places, or is it pretty much the same as it's been? Well, actually, you know, I would say in many ways, we have seen our expectations. We were lagging the actual demand. And if anything, we've been getting more surprised by the increase in the span. So I think we're playing catch up to a large extent. I mean, as I was saying, you know, just before you came on, you know, we thought we hit 500 million at the end of next calendar year. We have had to pull it in almost pretty much the entire year. So I don't see any slowdown. But then again, I would say we probably were thinking much more conservatively in our outlook. So to the extent there will be some pullback. It still represents an upside for us. And that goes again to our prior remarks so that we see continued growth in the next few quarters. So again, it doesn't change anything for us. Okay. Elon, I have a question on the NSE margin, right? As they mentioned earlier, quite strong in Q1 and the guide for Q2. Just wondering, are there any residual spiron? Synergies that are flowing through here in H1, or is this all related to scaling the business? This is all scaling the business. Spiron integration was already completed at least two, three quarters ago. It was pre-
- Management
fast and successful. And everything that you see right now is the leverage that we have from the growth that we are experiencing. And I think like this quarter, even last quarter, we're seeing initial products, which were kind of- Co-designed, I would say, or maybe integrated. And probably next calendar year, we're going to launch products that are fully integrated between Inspirent and the VIAV portfolio. So I think in that respect, the product- lines, I mean, the organizational, we are fully integrated. The product lines-wise, I think we are already, I'd say, 25% there. Probably exiting next year, we should be at over 75%. And one last one, Oleg, for you. You know, a couple years ago when I started covering you guys, I think the market was much tighter, margins were a lot lower, you were a smaller business, you've obviously scaled up with spiring and obviously AIs and data. Center has given you a lot of scale, much better margins. And I'm wondering, as you approach this business, does anything change for you in terms of your longer term thinking, in terms of where you're investing, you know, what markets you're going after? And one of the things I'm particularly. Curious about is you're talking about the semiconductor tests and some of your success in some of these other markets. I'm wondering if you're capturing more share on the R&D side, if you're seeing that and if that's part of your strategy and potentially going forward.
- Management
Well, so I think, you know, when you start covering us. We were still heavily exposed to the service provider field instruments. But, you know, actually gross margin wise, maybe low 60s is not that much lower. But there, you know, because the company was a smaller size. The burden of R&D and sales was much higher. As a result, you had a much lower operating margins than NSE. So the single biggest driver of expansion of operating margins is the top line growth right on. On top of it, you know, bringing in Spirant, it clearly comes at the higher margin. So that kind of helps the overall picture. But even you look at it, Spirant had the nice growth, but it's, you know, low teens. I mean, our organic business grew about 50% year on year for the September quarter. It's just purely pure VIAV with no acquisitions, right? So in that respect, you know, the products we're getting into, you know, clearly just the volume of sales. Part of it just falls right to the bottom line. As we talk about the growth, I mean, clearly one of the big areas we focused was the R&D test, and that is kind of deleting the market. But the single biggest volume. The scale up when we talk about semiconductor tests is the production, right? So clearly we are in every lab for every high performance semi company when they are testing their PCI Express. Or their 1.6 terabit, you know, Ethernet and so on and so forth. But it's the volumetrically what drives the revenue and volume is when it goes into the production test.
- Management
And by production test, I'm talking about not only the traditional testing in and out of the pluggables, but it's now up to five insertions in the, you know, from the wafer probe to the. The known good eye testing to the optical engine test to the assembled substrate and the optical engine all the way to the final test. And that's the piece where we are seeing our growth. Happening and we started shipping in the first quarter into that market. And the other one is also came out as the complexity densification is going on. You're going to multicore fiber and you go into massive parallel fiber optic connectors. We're now seeing our. equipment also being pulled into the fiber optic and connector manufacturing supply chain. So it's going well beyond the traditional kind of you know optical module test and you know the last but not least I think is the OCS. We've been in this market for many years. Now the volumes there were fairly low but now they're starting to scale and we're seeing a lot of demand for our products also driven by the OCS growth. That's a great call. Thank you.
- Management
Thanks Andrew.
- Operator
Your last question comes from the line of Tim Chavezot from Northland Capital Markets. Your line is now open. Please go ahead.
Question · Northland Capital Markets
Tim ChavezotAnalyst · Northland Capital MarketsGood afternoon.
Congrats on the great results. And I want to go back to the commentary on the CPO, NPO opportunity. And I think you mentioned, you know, expectations that could be a hundred million. Plus business. And I want to try to relate that to, you know, what your customers are seeing, right? Lumensum just talked about a $5 billion order there. I'm sure over multiple years, but, you know, can you. To relate revenue at that level to opportunity for VIAV, should we be thinking something, I don't know, low to mid single digits in terms of, you know, if this is a $2 billion annual business for your customers? $100 million for you. On the one hand, on the other, would you say the same thing about OCS in terms of that potential to get to $100 million plus, as you did about NPO? So when I talk about $100 million plus, it's purely semiconductor that does not include OCS, right? This is more like your Ethernet switching or AI processor and things like that. OCS is a different animal. There, the amount of content per port is quite significant because, you know, also the time the testing is quite sizable. So I would say, I mean, generally, you know, people say, you know. They're going to do $2 billion. My question becomes over, is it like an annual run rate or is it like over three years or what have you, right? Clearly, I mean, from there, we can. Well, let's just say it's annual. Annual. Well, I mean.
- Management
And to support that much, that probably would be in the tens of millions of dollars, maybe approaching between 50 and 100 million dollars.
- Management
Great. And, you know, whatever I wasn't. I was only trying to say as you look at the. Yeah, up to five percent, five percent of your. Revenue. Beautiful. Now, what I was trying to say is to the extent where we're talking about the CPO opportunity, would OPS? Oh, sorry. OCS be of a similar magnitude over time or greater understanding they're not related to each other. I think the CPO with switches and ASICs is a higher volume opportunity because, I mean, they just volumetrically, it's a much bigger volume. Business, right? Because think about when you go to a CS, you're really getting into the core. So you don't need. Now you have a lot of test time for each one of them because you could have like 300 by 300 switch, but it's sitting as kind of, you know. At the center, if you go, I mean, when you talk about the CPO with ASICs and, you know, CPUs, there's many more of them on the edge and you need multiple insertions. So there's, I mean. It's kind of hard to tell because I think there's not enough data points to really see how things will shake out. But there you have a much bigger volume of ASICs, right? Unit volumes are much higher and you need multiple insertions. So I'd say I might bet on that it's probably going to be somewhat big. Maybe I say OCS is a lower volume but higher value for you for shipment and the CPO with ASICs. It's a much. higher volume and lower volume for shipment. Great. Thank you. If I can fill one more in there, you mentioned organic growth at 50%. I'm going to assume the data
- Management
center growth was greater than that on a year-a-year basis and also now is more than 50% of NSE revenue. Are both of those fair statements at this point?
- Management
Yeah, so if I look at September quarter last year versus this year, so, you know, NSE was 216 million in September 26th. Sorry, and today it's in it's 25. And then today it's 376. So there's a $160 million growth. Okay. 52 million of it is the aspirant. So you back it out. $100 million growth. And I would say the data center, yeah, it's clearly more than 50%, right? And I would say aerospace and defense. It's the second highest. And the, I would say, airspace and defense and field instruments are, I would say, a little bit north of 50%. And data center is, I mean, like, almost. You know, 2x. Great. We're talking growth rates there, I assume. But thanks. Growth rates, yeah. Thank you. We have now reached the Q&A session. I will now turn the call back over to Vibouti Nayar for closing remarks.
- Vibouti NayarManagement
Thank you, Jonathan.
- Operator
This concludes our earnings call for today.
Thank you for joining, everyone. Have a good afternoon.
- Operator
This concludes today's call.
Thank you for attending.
- Operator
You may now disconnect.