Stefan J. Murry
Analyst · Needham
Thank you, Thompson. As Thompson mentioned, while EPS came in below our expectations, primarily due to elevated operating expenses, the inherent strength of our business fundamentals was apparent with strong year-over-year top line growth and gross margin expansion. The rise in our operating expenses is a direct result of strategic investments in R&D and SG&A expenses driven by increased business activity, including new customer qualification efforts for 800G and 1.6 terabit transceivers. As you can see from our results as well as some of our recent announcements, these expenditures are already translating into higher levels of customer engagement, satisfaction and ultimately, revenue opportunities. In Q2, we delivered revenue of $103 million, which was in line with our guidance range of $100 million to $110 million. We recorded non-GAAP gross margin of 30.4%, which was in line with our guidance range of 29.5% to 31%. Our non-GAAP loss per share of $0.16 was below our guidance range of a loss of $0.09 to a loss of $0.03. This bottom line miss was due to higher-than- expected operating expenses in the quarter, mainly stemming from additional R&D and SG&A expenses in support of new customer opportunities. R&D expenses were up $2.6 million compared to Q1 due mostly to increases in project expenses like prototypes and samples, which tend to be directly correlated with near-term revenue generation. As we've discussed in prior quarters, as customer demand for new products emerge or time lines get pulled in, R&D expenses necessarily increase to support the product customization and qualification efforts necessary to realize revenue from these new opportunities. In addition to R&D, SG&A costs also increased by $2.5 million compared to Q1, which is mostly due to increased shipping costs as we imported certain products ahead of tariff increases and supported shipping of samples and prototypes to customers, along with expenses from the OFC trade show in April. Notably, tariffs were not a material factor to our income statement in Q2. Overall OpEx was also unfavorably impacted by the rapid strengthening of the Taiwan dollar in the quarter. Slightly under 10% of the increase in OpEx was due to this currency fluctuation. Notably, we have recently seen some weakening of the NTD, so we believe the impact on Q3 will be muted. Our performance continues to be driven by strength in both our datacenter and CATV businesses, underscoring the strategic value of our diversified revenue streams. Our focused efforts on the key initiatives we set in motion over the past couple of years are translating into tangible business momentum and the long-term strength of our business. We've remained focused on enhancing the company's resilience, broadening our manufacturing capabilities, deepening customer engagement, strengthening supply chain diversity and scaling our production capacity. During the quarter, we saw steady growth in our datacenter business. We completed our first volume shipment of high-speed, single- mode 400G datacenter transceivers to a recently reengaged major hyperscale customer, marking the first significant shipments to this customer in several years. This milestone supports our expectations for increased transceiver sales in the second half of the year driven by growing demand and ongoing U.S.-based capacity expansion. We also saw a notable increase in 400G demand from other customers as well. Also, as a reminder, the vast majority of our 400G business is for single-mode transceivers, which carry higher ASP and gross margin than is typical of short-reach transceivers based on multimode optics. We continue to make progress on customer qualifications on our 800G products. During the quarter, one of our major hyperscale customers completed an extensive audit of our factory in Taiwan and approved this factory for 800G production. This was a positive step forward, and we're approaching what we believe are the final stages for securing 800G product qualification. And we believe the factory qualification demonstrates their intent to move forward with our products. We continue to believe that we will produce meaningful shipments of 800G products sometime in the second half of 2025, likely in late Q3 or Q4. The schedule is constrained by our ability to build and qualify production capacity. We believe that the demand for 800G is strong, and we expect that when our production is ready, we will see a fairly quick ramp in revenue for 800G. While immaterial to our overall revenue, we did record some revenue for the second quarter in a row for our 800G products related to deliveries for customer qualification activity. In our CATV business, we continued to see strong demand in Q2. On our past several earnings calls, we have discussed the continued shipments of our 1.8 gigahertz amplifiers for one of our major MSO customers. Our recent press release gives additional details on our 1.8 gigahertz amplifier deployments with Charter, who has been a valued long-standing customer of ours. Early in the quarter, we completed testing and certification with Charter for our 1.8 gigahertz amplifiers and QuantumLink remote management software. We also recently announced plans for deployment of these products in Charter's network. Our products are designed to help them continue to deliver the capacity and speeds that their customers need and expect. We shipped a significant quantity of 1.8 gigahertz amplifiers to Charter in the quarter and demand continues to be robust. In addition to Charter, we have 6 other MSO customers who have already begun to order and deploy our 1.8 gigahertz products or are in various stages of qualification of these products. We are very excited to see the broad-based appeal of our amplifiers and QuantumLink software across our potential customer base. Feedback from customers has been that our amplifiers are game-changing in terms of performance, ease of setup and control and monitoring capabilities. And we feel very good about our prospects with these 6 customers in addition to our very strong position with Charter. During the second quarter, tariffs had less than a $1 million impact on our income statement. While tariff developments continue to evolve, one thing remains certain: products manufactured in the U.S. are not subject to tariffs. This makes having a cost-effective domestic production a strategic advantage. As it relates to tariffs, also, as I mentioned on our Q1 earnings call, while we do utilize some imported components in our transceivers, many key components like our laser chips are already manufactured in the U.S. Importantly, in our 800G and 1.6 terabit transceiver designs, less than 10% of the value of the components used is currently sourced from China, and we have a pathway as we scale production to further reducing this China content ultimately to near 0. We also are in discussion with several key suppliers about onshoring their production to the U.S. to support a robust domestic supply chain. As part of our strategic efforts, during the second quarter, we made good progress on adding production capacity for 800G and higher transceivers at our existing facility in Texas. This initiative was part of the strategic plan we outlined earlier this year at OFC for adding production capacity for 800G and higher transceivers in both our U.S. and Taiwan factories. We remain on track to achieve the targets that we laid out. As a reminder, we expect this will culminate later this year with what we believe will be the largest domestic production capacity, expected to be approximately 40,000 transceivers per month or roughly 40% of our overall capacity for these advanced 800G optical transceivers. It's important to note that we will be able to accommodate this expansion in our current Texas facility footprint. This initial U.S.-based production is currently on track for beginning production later this summer. Equipment has begun to arrive for this expansion and bring-up is ongoing. Further, by mid-2026, we continue to expect to be able to produce over 200,000 pieces per month with the majority produced in Texas. Just to reiterate, we currently have 3 manufacturing sites: 1 here in Sugar Land, Texas, where our headquarters is; 1 in Ningbo, China; and 1 in Taipei, Taiwan. As you may have heard me say at OFC, we expect to increase total production of 800G and 1.6 terabit products by 8.5x by the end of the year, and we are dedicated to achieving this goal. During the quarter, we are pleased to have received a 10-year $2 million incentive from the City of Sugar Land, Texas, Office of Economic Development for the onshoring of our manufacturing as we look to expand our manufacturing footprint in the area. Having achieved this economic incentive package, this opens the door for us to finalize lease negotiations and begin construction. We also made continued progress in outfitting our Taiwan facility for increased production, as I mentioned earlier. One of our potentially largest customers recently qualified this facility for production of 800G after having previously qualified it for 400G production. With the factory qualified for both 400G and 800G, we currently expect that this customer could become a greater than 10% customer in Q3. As I mentioned on our last earnings call, we signed an agreement to lease an additional building in Taiwan late last year, which we began outfitting in Q1 and which we continued to outfit further in Q2 in order to increase production of our 100G, 400G and 800G datacenter transceivers and CATV products there. Turning to our second quarter results. Our total revenue was $103 million, which more than doubled year-over-year and increased 3% sequentially off a strong Q1 and was in line with our guidance range of $100 million to $110 million. During the second quarter, 54% of revenue was from CATV products, 44% was from datacenter products, with the remaining 2% from FTTH, telecom and other. In our datacenter business, Q2 revenue came in at $44.8 million, which was up 30% year-over-year and 40% sequentially. Sales for our 100G products increased 25% year-over-year, while sales for our 400G products increased 43% year-over-year. In the second quarter, 70% of datacenter revenue was from 100G products, 20% was from 200G and 400G transceiver products and 9% was from 10G and 40G transceiver products. Looking ahead to Q3, we expect a sequential increase in our datacenter revenue, driven by continued growth in our 100G and 400G products with the possibility of layering some additional increased 800G revenue late in the quarter. In our CATV business, CATV revenue in the second quarter was $56 million, which was up more than 8x year-over-year and, in line with our expectations, was down 13% sequentially from a record Q1. This significant year-over-year increase is due to the continued ramp in orders for our 1.8 gigahertz amplifier products. As we explained on our last earnings call, we expected a modest pullback sequentially in CATV revenue as we retooled production to our Motorola-style amplifier products. As I mentioned earlier, we are pleased to have completed testing and received certification for both our Motorola- and GameMaker-style amplifiers from Charter Communications and announced their plans to deploy our 1.8 gigahertz amplifiers and QuantumLink remote management software. As a reminder, Digicomm International continues to play an important role in supporting the end-to-end experience for ongoing installations as we utilize their logistics services to continue to support our products. Looking ahead to Q3, we expect record or near- record revenue in our CATV business. Now turning to our telecom segment. Revenue from our telecom products of $1.9 million was down 34% year-over-year and 18% sequentially. As we have said before, we expect telecom sales to fluctuate from quarter-to-quarter. For the second quarter, our top 10 customers represented 98% of revenue, up from 94% in Q2 of last year. We had 2 greater than 10% customers: 1 in the CATV market, which contributed 54% of total revenue; and 1 in the datacenter market, which contributed 34% of total revenue. In Q2, we generated non-GAAP gross margin of 30.4%, which was in line with our guidance range of 29.5% to 31%, and was up from 22.5% in Q2 2024 and compared to 30.7% in Q1 2025. The year-over-year increase in our gross margin was driven primarily by our favorable product mix, including growth in our CATV revenue as well as growth of our newer-generation datacenter products. Looking ahead, we continue to expect that our gross margin will improve as we see the impact of manufacturing efficiencies in our CATV production and improving product mix. We remain committed to our long-term goal of returning our non-GAAP gross margin to around 40% and continue to believe that this goal is achievable. Total non-GAAP operating expenses in the second quarter were $42.1 million or 41% of revenue, which compared to $26 million or 60% of revenue in Q2 of the prior year. While operating expenses increased this quarter, as I discussed at length earlier, the rise is a direct result of strategic investments in R&D and G&A expenses driven by increased business activity. Looking ahead, we expect non-GAAP operating expenses to be in the range of $41 million to $44 million per quarter. Non-GAAP operating loss in the second quarter was $10.8 million compared to an operating loss of $16.2 million in Q2 of the prior year. GAAP net loss for Q2 was $9.1 million or a loss of $0.16 per basic share compared with a GAAP net loss of $26.1 million or a loss of $0.66 per basic share in Q2 of 2024. On a non-GAAP basis, net loss for Q2 was $8.8 million or $0.16 per share, which compared to our guidance range of a loss of $4.8 million to a loss of $1.7 million or non-GAAP income per share in the range of a loss of $0.09 to a loss of $0.03. This compares to a non-GAAP net loss of $10.9 million or $0.28 per basic share in Q2 of the prior year. The basic shares outstanding used for computing the earnings per share in Q2 were 56.8 million. For the full year, we continue to expect achieving positive non-GAAP net income, if possible. Turning now to the balance sheet. We ended the second quarter with $87.2 million in total cash, cash equivalents, short-term investments and restricted cash. This compares with $66.8 million at the end of the first quarter of 2025. We ended the quarter with total debt, excluding convertible debt, of $54.3 million compared to $46.1 million at the end of last quarter. Post quarter, we announced a new revolving loan facility with BOK Financial of $35 million, which we intend to use to meet some of our working capital needs going forward. As of June 30, we had $138.9 million in inventory, which compared to $102.3 million at the end of Q1. The increase in inventory is almost entirely due to purchases of raw materials to be used in production of our products over the next several months. During the quarter, we completed our ATM program, which raised $98 million net of commissions and fees. As we have discussed previously, we intend to use these proceeds to continue to make investments in the business, including new equipment and machinery for production and research and development use, including the earlier mentioned production expansion in Texas. We made a total of $38.8 million in capital investments in the second quarter, which was mainly used for manufacturing capacity expansion for our 400G and 800G transceiver products. On our last couple of earnings calls, we have discussed our plans to make sizable CapEx investments over the next several quarters as we prepare for increased 400G, 800G and 1.6 terabit datacenter production in 2025. For the year, we continue to expect between $120 million and $150 million in total CapEx. While these costs could be impacted from the tariffs, given the evolving nature, it is difficult to predict what type of impact or by how much. Notably, we source equipment from all over the world, including both from domestic and international locations. We will continue to do our best to minimize any impacts. It remains evident that U.S.-based production is a priority for our customers, and we are fully committed to building out this capacity. Moving now to our Q3 outlook. We expect Q3 revenue to be between $115 million and $127 million, accounting for a modest sequential increase in CATV revenue as well as a sequential increase in datacenter revenue. We expect non-GAAP gross margin to be in the range of 29.5% to 31%. Non-GAAP net income is expected to be in the range of a loss of $5.9 million to a loss of $2 million and non-GAAP earnings per share between a loss of $0.10 per share and a loss of $0.03 per share using a weighted average basic share count of approximately 62.3 million shares. With that, I will turn it back over to the operator for the Q&A session. Operator?