SILC April 30, 2026

Silicom Q1 2026 Earnings Call - Accelerating Core Growth and Strategic AI Bets

Summary

Silicom reported a sharp acceleration in Q1 2026, with revenue jumping 33% year-over-year to $19.1 million, significantly beating the company's own guidance. The growth is broad-based across its core product lines—Edge systems, SmartNICs, and FPGA solutions—driven by the delayed but powerful ramp of design wins secured in prior years. Management raised full-year 2026 revenue guidance to $82-$83 million, reflecting a 33% year-over-year increase, and highlighted four new design wins already this year, putting the company on track to exceed its annual target of 7-9 wins. While the core business fuels the current momentum, Silicom is also strategically positioning itself in high-growth areas like AI inference and post-quantum cryptography, leveraging its FPGA capabilities to offer agile, updatable hardware solutions that avoid the long development cycles of traditional ASICs.

Financially, Silicom improved its operating loss to $1.9 million from $2.4 million in the prior year quarter, showing early signs of operating leverage as revenue scales. The balance sheet remains robust, with $109 million in working capital and marketable securities, and no debt. Management is proactively building inventory to mitigate supply chain risks, particularly for memory chips, and has confirmed that most of these increased costs are being passed through to customers, limiting gross margin pressure. Looking ahead, the company expects significant revenue from its new AI inference initiatives to materialize in 2027, while the core business continues to accelerate through 2026.

Key Takeaways

  • Q1 2026 revenue surged 33% year-over-year to $19.1 million, significantly beating the company's prior guidance of 18% growth.
  • Full-year 2026 revenue guidance was raised to $82-$83 million, reflecting approximately 33% year-over-year growth.
  • The company achieved four design wins in the first half of 2026, positioning it to meet or exceed its annual target of 7-9 wins.
  • Growth is broad-based across all core product lines, including Edge systems, SmartNICs, and FPGA solutions, with no single customer dominating the upside.
  • Operating loss narrowed to $1.9 million from $2.4 million in the prior year quarter, signaling early operating leverage as revenue scales.
  • Management raised Q2 2026 revenue guidance to $20-$21 million, indicating continued acceleration in the near term.
  • Silicom is strategically investing in AI inference and post-quantum cryptography, leveraging its FPGA technology to offer agile, updatable hardware solutions that outpace static ASIC designs.
  • The company is proactively building inventory to secure supply chain stability amid extended lead times for memory chips, with $63 million in high-quality inventory on hand.
  • Most of the increased costs associated with memory supply are being passed through to customers, limiting potential gross margin pressure.
  • Significant revenue from new AI inference initiatives is expected to materialize in 2027, with current efforts focused on product development and customer collaboration.

Full Transcript

Operator: Ladies and gentlemen, thank you for standing by. Welcome to the Silicom fourth quarter 2026 results conference call. All participants are at present in listen only mode. Following management’s formal presentation, instructions will be given for the question and answer session. As a reminder, this conference is being recorded. You should have all received by now the company’s press release. If you have not received it, please contact Silicom’s investor relations team at EK Global Investor Relations at 1-212-378-8040, or view it in the news section of the company’s website, www.silicom-usa.com. I would now like to hand over the call to Mr. Kenny Green of EK Global Investor Relations. Mr. Green, would you like to begin, please?

Kenny Green, Investor Relations, EK Global Investor Relations: Thank you, operator. I would like to welcome all of you to Silicom’s quarterly results conference call. Before we start, I would like to draw your attention to the following safe harbor statement. During this call, we may make forward-looking statements within the meaning of applicable securities laws. These statements market opportunities, customer demand, product development initiatives, industry trends, expected deployments of the company’s solutions, financial outlook, revenue expectations, margins, operating expenses, profitability and future growth opportunities. These statements involve risks and uncertainties that could cause actual results to differ materially from those expressed or implied in such statements. These risks include, among others, those described in the company’s press release issued today and in its filings with the U.S. Securities and Exchange Commission, including its annual report on Form 20-F. The company undertakes no obligation to update any forward-looking statements.

With us on the call today are Mr. Liron Eizenman, President and CEO, and Mr. Eran Gilad, CFO. Liron will begin with an overview of the results, followed by Eran, who will provide the analysis of the financials. We will then turn the call over to the question and answer session. With that, I would now like to hand the call over to Liron. Liron, please go ahead.

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Thank you, Kenny, and good day, everyone. I’m exceptionally pleased to share a truly excellent set of quarterly results well ahead of our expectations. Over the next few minutes, I look forward to discussing why we are more excited than ever about Silicom’s momentum and trajectory ahead. The first quarter of 2026 has been an excellent one for Silicom. Our core business has now reached a clear inflection point with extraordinary momentum and financial performance well ahead of the expectations we shared with you only a few months ago. The highly successful implementation of our strategic plan is clear and our business is decisively outperforming on all fronts. Revenues this quarter came in at $19.1 million, representing a year-over-year growth of 33%, significantly ahead of our guidance range, which had originally expected an 18% year-over-year growth at the midpoint.

This is the second quarter in a row of very strong improvement, with both quarters well ahead of our original expectations. This quarter, even more so, we have seen a powerful upward inflection with the year-over-year growth accelerating significantly and essentially doubling from 17% last quarter to 33% now. Not only did we suppress our revenue expectations this quarter, but our momentum continues to accelerate. Looking ahead, we anticipate even greater achievements for the second quarter. We expect second quarter revenues to range from $20 million-$21 million, representing accelerated 40% growth on a year-over-year basis at the upper end of the guidance. Given the strong improvement in visibility we now have into the remainder of the year, we expect full year 2026 revenues to be in the range of $82 million-$83 million, representing an approximate 33% year-over-year growth.

This exceptional performance is a direct result of the design wins achieved in previous years and the ongoing disciplined execution of our strategic plan. As those design wins ramp, we are seeing strongly expanding revenue contribution and materially improved visibility for the remainder of the year. We are seeing equally impressive traction on the design win front. As you recall, we set ourselves a target of between 7 and 9 design wins for 2026. We are only third way through the year and we have already achieved 4, halfway towards our target, which puts us on track to meet and possibly exceed the upper end of this target. Design wins we achieve today will be the foundation for continued strong growth into 2027 and beyond.

I want to spend a few minutes focusing on some of the recent design wins we have achieved since the start of the year. At the start of the year, a global networking and security as a service leader expanded its deployment of Silicom Edge devices into multiple additional use cases, more than doubling our expected annual revenue from this customer from around $4 million to between $8 million-$10 million, with some of the incremental revenues already flowing through this quarter. This achievement highlights both the strength of our blue-chip customer relationships and our strategy of growing by expanding existing engagements alongside winning new ones. In February, a tier 1 cybersecurity customer, a long-standing partner, selected one of our Edge systems as the platform for their next generation high-end product lines.

To date, we have received initial orders of over $1 million for 2026, and we expect this engagement to ramp to double that. We are in discussions for additional product lines at this customer. This design win is another great example of how our long-term customer relationships generate additive revenue contributions across our product portfolio over time, which selected our high-speed networking adapter for deployment across its proprietary streaming infrastructure. We’ve already received an initial order for over $1 million, with total purchases over 5 years expected at $12 million. In parallel, we are in active discussions with the customer about the customized special form factor network adapter for the same infrastructure. If this materializes, it would more than double our networking related revenues from this customer in the region of $25 million-$30 million.

In April, we announced a $3 million per year design win with a European leader in advanced encryption and secure communication solutions. After a successful evaluation, they selected an FPGA SmartNIC for a deployment that includes Post-Quantum Cryptography among its use cases, marking our third Post-Quantum Cryptography design win to date and a key expansion of our PQC customer base. We have initial commitments of $1 million, and beyond this, we are in active discussions about the next generation higher speed FPGA SmartNIC, as well as a potential full system solution combining a server with an FPGA SmartNIC, opportunities that could meaningfully expand the partnership. Those four design wins demonstrate the breadth and the quality of our momentum across all our core product lines. Beyond the design wins already secured, our pipeline of opportunities is broader and deeper than it has ever been.

It spans all our core product lines, Edge systems, SmartNICs, and FPGA-based solutions, and includes leading as well as fast-growing names across cybersecurity, service providers, networking, and other key verticals. We expect part of this pipeline to continue to convert into design wins over the coming quarters, providing the foundation for accelerated growth in 2027 and beyond. While the return to strong growth within our core business is the main story, we continue to invest in three venture-style upside opportunities we spoke about last quarter, AI inference, Post-Quantum Cryptography, and white label switching. I stress that we are not pursuing those opportunities to replace legacy core business. Quite the opposite. Those growth opportunities are additive.

It’s precisely because our stable growing core business is performing so well that we have the platform, the relationships, and the balance sheet strength to invest in those new growth engines, all of which leverage our IP and the same engineering talent that drive our core today. As I discussed last quarter, AI infrastructure investments are undergoing a fundamental shift from training models to querying the models at scale, known as inference. This shift is being dramatically accelerated by the rise of agentic AI, where autonomous agents generate continuous high volume inference workloads on behalf of users rather than the occasional single query of traditional chatbot interactions. A single agent completing a task can trigger hundreds or thousands of inference calls, and enterprises are deploying those agents across every function.

The result is that the inference is rapidly overtaking training as the dominant driver of AI infrastructure spend, creating massive networking and interconnect bottlenecks at unprecedented scale. That’s exactly the problem Silicom excels in solving. We are making significant progress with two of the world’s most promising contenders in the high stakes race to architect the future of AI computing. Furthermore, we recently started, in cooperation with a customer, the development of a new inference specific product. We will share more details as those engage in progress. We view our rapid progress and expanding footprint in this high-growth sector as a potential game changer for Silicom. In summary, this is an exceptionally exciting and transformative time at Silicom.

Our core business is accelerating at a remarkable pace, delivering 33% growth in the first quarter with the potential for even stronger growth in the second quarter, positioning us firmly on track for a very strong full year performance. Our design win engine is firing on all cylinders, with four already achieved out of our seven to nine target for 2026, putting us well ahead of our plan and giving us increased confidence in our ability to meet and potentially exceed our targets. Our pipeline across Edge systems, SmartNICs, and FPGA solutions is the strongest and most expansive we have ever seen. Combined with our robust balance sheet, this gives us exceptional flexibility to invest aggressively in both our core growth and our high potential venture style opportunities, all while maintaining a disciplined and conservative financial profile.

We are very excited about Silicom’s strong and accelerating momentum in 2026 and are moving aggressively and with confidence to fully capture the opportunities ahead. We are highly optimistic about the significant value we are building and look forward to delivering strong and accelerating returns for our shareholders in the quarters ahead and over the long term. With that, I will now hand over the call to Eran for a detailed review of the quarter results. Eran, please go ahead.

Eran Gilad, Chief Financial Officer (CFO), Silicom: Thank you, Liron, and good day to everyone. I will review the financial results and business performance for the first quarter of 2026. Before beginning the financial overview, I would like to remind you that unless otherwise indicated, all financial results are non-GAAP. A full reconciliation of our results on a GAAP to non-GAAP basis is available in the press release issued earlier today. Revenues for the first quarter of 2026 were $19.1 million, 33% above the $14.4 million reported in the first quarter of last year. North America 76%, Europe and Israel 14%, Far East and the rest of the world 10%. During the last 12 months, we had 1 10%+ customer, which accounted for about 10% of our revenues.

Gross profit for the first quarter of 2026 was $5.7 million, representing a gross margin of 30% compared to a gross profit of $4.4 million or gross margin of 30.3% in the first quarter of 2025. Operating expenses in the first quarter of 2026 were $7.6 million compared with $6.7 million reported in the first quarter of 2025. Operating loss for the first quarter of 2026 was $1.9 million, an improvement from the operating loss of $2.4 million reported in the first quarter of 2025.

The narrowing of the operating loss reflects the operating leverage we are beginning to see as our revenues return to strong growth and is a clear indication of the improving profitability profile we expect to deliver as our growth accelerates. We are very pleased with this positive trajectory, which has been tracking ahead of our expectations. Net loss for the quarter was $1.5 million compared to a net loss of $2.1 million in the first quarter of 2025. Loss per share in the quarter was $0.25. This is compared with a loss per share of $0.37 as reported in the first quarter of last year. Now, turning to the balance sheet. Our balance sheet remains very strong.

As of March 31, 2026, our working capital in marketable securities amounted to $109 million, including $63 million in high quality inventory and $63 million in cash equivalent, and high rated marketable securities with no debt. I would like to add a few words on the increase in inventory. We are intentionally building our inventory both to support our strong revenue trajectory and to safeguard our ability to ensure uninterrupted product delivery to our customers. This is a deliberate, proactive step that we are taking and leveraging our balance sheet strengths to do so, which effectively mitigates the impact of the current extending lead times for memory chips and positions us well to continue to capitalize on the growth opportunities ahead. That ends my summary.

I would like to hand back to the operator for a questions and answers session. Operator?

Operator: Thank you. Ladies and gentlemen, at this time, we will begin the question and answer session. The first question is from Ryan Koontz of Needham & Company. Please go ahead.

Ryan Koontz, Analyst, Needham & Company: Hey, guys. Thanks. Really nice quarter. Congrats on the results and terrific outlook. I wanted to ask you a little more detail on how we should think about timing. I’m just trying to dumb this down a little bit for me and folks maybe aren’t that familiar with the story. Can you maybe break down, like, what’s going well with the business here in the near term? How do these new design wins layer in? Is the improved momentum in the quarter, for example, is that due to your core business or are new design wins contributing yet? If you can just kind of give us a time view of what’s going on here, it’d be really helpful. Thank you.

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Absolutely. Thank you first of all, and great question. I think as we explained in the past, design wins usually take time until they materialize. What we’re seeing right now is not a design win that we announced this quarter and maybe not even a design win that we announced, I don’t know, 2 or 3 quarters ago. It takes time until things materialize, until we see full ramp up. Some of the additive revenue that we’re seeing right now is actually coming from design wins that we’ve done maybe even in 2024 or 2025, early 2025. It’s building up. It’s more and more momentum, more customers actually ramping up fully and some of them even better than what we anticipated.

Eran Gilad, Chief Financial Officer (CFO), Silicom: This is what’s leading us to the situation that we’re now seeing this very nice increase.

Ryan Koontz, Analyst, Needham & Company: That’s helpful. Really helpful. Maybe, you know, in terms of the core business in the quarter, sounds like there was some upside. Can you attribute that to different market verticals, maybe in both the print and the?

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: The core business. Everything, all the new stuff we’re talking about, there’s no significant revenue coming from that yet. Everything we’re seeing, this is the core business. If we will see significant improvements or significant advances, I would say with the new stuff that the three pillars that we talked about, this will be on top of everything that we’re seeing right now. As for the core itself, it’s across everything. It’s across our FPGA. We see strong momentum there. We see it also with our Edge devices. We see it with our SmartNICs. It’s across regions. It’s just we see very strong momentum everywhere.

Ryan Koontz, Analyst, Needham & Company: Great. There’s not one particular customer driving that. All right. That’s helpful. Maybe shifting to more of a forward-looking view, you know, Can you maybe go into some explanation of what your competitive advantage is here, that’s allowed you to get some of these new wins around AI inference and encryption?

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: I’ll start with encryption. We’ve been building encryption products for years. This is not a new area for us. It’s just that the post-quantum encryption is something relatively new to the world, not for us. I mean, those algorithms are just coming out in the last 12, 18 months. Since we are already a leader in encryption, we know who are the customers. It’s our existing customers. We know the type of additional customers we can onboard. We know how to sell to those guys. We know the technology they need. It was kind of a straightforward next step for us, but definitely something we needed to invest in in order to be ready with the right product at the right time in order to be there. This is for encryption.

For AI, the problem that we are solving is basically a networking, I would say 2 problems we’re solving. 1 problem is a networking problem. This is what we’ve been doing for many, many years. Basically taking the same IP, the same R&D talent that we have, and just building the right products for that or repurposing existing products to solve those problems. The other 1 is basically being the inference engine itself, what we call the hardware monopoly. Basically, instead of building an ASIC now for 3 years, the pace of improvement in running models is so quickly. We see advantages and new stuff coming every week. If you freeze yourself now to an ASIC, you’re basically losing everything new that will come in the next 3 years.

If you’re doing it on an FPGA that you can update in the field, you can actually every week come with new things that will pop up and new strategies and new ways to do stuff, and will just accelerate what you did a week ago. Now we can do it 10%, 20%, 50% quicker. This is why we think the hardware monopoly is another key element.

Ryan Koontz, Analyst, Needham & Company: Right. Makes sense. The faster innovation on the FPGAs just gives you a big advantage. It makes sense. Back on the networking comment you made around AI, I assume that’s delivered in the form of NICs typically, the, on the AI infrastructure networking.

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: It’s possible, but I would say it’s not necessarily simple NICs. Are SmartNICs, and some of them would be smart, new SmartNICs we develop. Some of them are existing SmartNICs, but I would say most of them, yes, in the form of SmartNICs.

Ryan Koontz, Analyst, Needham & Company: Got it. Helpful. Lastly, you touched on memory and inventory. This is obviously becoming a big concern industry-wide. It’s been building, we’ve been hearing lately about a lot of inventory builds and long-term purchase commitments from a number of networking peers of yours this quarter. You know, can you maybe give a little more detail on your supply agreements and, you know, how you’re thinking about the risks of memory supply and memory costs and how you pass those costs on to customers?

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Yeah. I mean, it’s, as you, as you noted, inventory is going up. There’s no other way to work around it. If you want to be ready to supply product, especially when we are a company that is growing dramatically, there’s no other way. You have to secure the inventory. You have to work very, very closely with the DRAM vendors and with the storage vendors, and that’s what we’re doing. We’re qualifying additional sources all the time, trying to balance between the different vendors because not all of them are able to deliver everything that we need. I mean, they are saying it publicly that they cannot deliver all the demand that their customers have. We have to balance it between different vendors. A lot of work. A lot of work here.

Yes, it’s a challenge with the supply, it’s a challenge for the customers. We’re navigating it very, very closely with the customers, explaining the situation to them for months now. This is not something new. Everyone understands the situation. We’re, you know, trying to solve the situation sometimes even in creative ways, like changing specs of the product or exploring with the customer exactly what would make them happy and allow them to keep selling the product in the best way for them. It’s definitely something that takes effort from us, but we think it’s gonna be something that will allow us to build a relationship for many, many more years with those customers.

Ryan Koontz, Analyst, Needham & Company: Great. You’re able to pass those increased costs of memory on to your customers as part of your contracts with your customers?

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Most of it, yes.

Ryan Koontz, Analyst, Needham & Company: Most of it? Okay. But you’re not anticipating a major gross margin hit over at least, in the coming quarters?

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: No, absolutely not.

Ryan Koontz, Analyst, Needham & Company: Okay. great. That’s all the questions I have, guys then.

Operator: Thank you.

If there are any additional questions, please press star one. If you wish to cancel your request, please press star two. Please stand by. We’ll be pulled for more questions.

Next question is from Greg Weaver of Invicta Capital. Please go ahead.

Greg Weaver, Analyst, Invicta Capital: Hi, good day. Thanks for taking the question here. Just a couple quick ones on the inference side of things. What’s your best guess in terms of revenue timing there? You mentioned the ramp that you were seeing in fiscal 2026 isn’t these new products.

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Yeah, I think probably it’s more 2027 rather than 2026 in terms of significant revenue for AI inference. We may see some this year, definitely making some good progress, as I said before. Hopefully we can share more in future, as we meet more milestones. I would say significant probably in 2027.

Greg Weaver, Analyst, Invicta Capital: Okay. Thank you. You stated you were creating a new inference, specific product with a key customer. Now, is that one of the 2 guys you’ve referenced or is this a new player?

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Yeah, it’s one of those two guys.

Greg Weaver, Analyst, Invicta Capital: Gotcha. Okay. Thanks. Great quarter.

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Thank you very much.

Operator: There are no further questions at this time. Before I ask Mr. Eizenman to go ahead with his closing statement, I would like to remind participants that a replay of this call will be available by tomorrow on Silicom’s website, www.silicom-usa.com. Mr. Eizenman, would you like to make a concluding statement?

Liron Eizenman, President and Chief Executive Officer (CEO), Silicom: Thank you, operator. Thank you everybody for joining the call and your interest in Silicom. We look forward to hosting you on our next call in three months. Have a good day.

Operator: Thank you. This concludes Silicom’s first quarter 2026 results conference call. Thank you for your participation. You may go ahead and disconnect.