Lattice Semiconductor Corporation (LSCC) | The Buildout — AI Infrastructure
The Verdict
Lattice Semiconductor designs small, low-power programmable chips — FPGAs — that other companies build around their processors. Its chips do not compete with CPUs or GPUs; they sit alongside them, handling secure boot, power sequencing, platform management, I/O aggregation, sensor bridging and control. That makes Lattice a companion-chip supplier to servers, switches, factory robots and vehicles, and, since the AMI acquisition closed, a supplier of the boot firmware and manageability software that runs on cloud and AI data center platforms. Management describes the combination as a secure management and control platform for AI data center infrastructure.
| Market Cap | — |
| Revenue (TTM) | $651M |
| Revenue Growth | +33.2% |
| EBITDA Margin (TTM) | 14.1% |
| Net Cash | $135M |
| Earnings Beats | 1 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- Compute and Communications revenue grew 83% year over year in Q2 FY2026 on a larger base, after 86% in Q1 FY2026, which management attributes to data center AI demand.
- Backlog extends well into 2027 and management says 2027 is pretty much booked; the server unit TAM was revised up from 16.5 million to 20 million units for 2026 between the two calls.
- Non-GAAP gross margin reached 71.7% in Q2 FY2026, up 240 basis points year over year, and free cash flow was $81.3 million, or 40.4% of revenue.
- AMI adds a business management says will exit 2026 at a run rate above $200 million with gross margin above 75% and EBITDA margin above 40%, and management says the combination can double the addressable market from roughly $6 billion to roughly $12 billion over three to four years.
- Management guides the company to exit 2026 at a $1.2 billion annualized revenue run rate, a quarter earlier than the prior $1 billion milestone.
What We’re Watching
- Assembly supply is the binding constraint. Management targets supply and demand in line by September, but several supply-chain neighbors see industry tightness lasting into 2028.
- Q3 combined corporate gross margin is guided to 69.5% ±1%, below Q2's 71.7%, on FPGA cost pressure and transitory AMI mix, and management says it will have to pass some costs to customers.
- The balance sheet went from no debt to $925 million drawn on a $950 million term loan plus a $200 million revolver; the stated path to below 2x EBITDA by end-2027 depends on combined free cash flow and integration.
- Distributors were 94% of Q1 FY2026 revenue, up from 79% a year earlier, and two distributors accounted for about 90% of net accounts receivable.
The thesis is strengthening on demand and more complicated on cost. Compute and Communications is compounding near 80% year over year, backlog runs into 2027, and AMI adds a software business with a different margin and growth profile. Against that, the company is assembly-constrained, is guiding combined gross margin below the level it just reported, and carries debt for the first time in the period covered here. Management's delivery in this window supports the demand narrative: every guided line for Q2 was beaten and AMI closed on the stated timeline. The open question is whether the assembly capacity qualification lands by September, because if it slips the order book cannot convert and the 2027 visibility buys less than it appears to.
Earnings
Q2 FY2026 revenue was a record $201.1 million, up 62% year over year and 18% sequentially. GAAP gross margin was 70.3% and non-GAAP gross margin 71.7%, up 240 basis points year over year. Non-GAAP earnings per share were $0.53. The standout alongside the top line was cash: free cash flow was $81.3 million, or 40.4% of revenue, against $39.7 million and 23.2% in the prior quarter, while the Compute and Communications segment grew 83% year over year on data center AI demand.
| Metric | Q2 FY2026 | Q1 FY2026 | Q2 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $201M | $171M | $124M | +62.2% |
| Gross margin | 70.3% | 68.8% | 68.4% | +190bps |
| EBITDA | $32M | $38M | $15M | +109.2% |
| EPS | $0.14 | $0.16 | $0.02 | +557.5% |
The visibility is increasing daily. I mean it's really unprecedented. We've got visibility all the way to the end of 2027. 2027 is pretty much booked.— Fouad Tamer, President and CEO, 2026-08-04
Management tone: Across the Q1 and Q2 FY2026 calls, management's language escalated. The $1 billion annualized revenue milestone moved from a target for year-end to something reached in the Q3 guide a quarter ahead, and the exit run rate was lifted to $1.2 billion. Visibility language sharpened from a backlog extending well into 2027 to 2027 being pretty much booked. On supply, the description became more specific rather than more optimistic: a generalized statement that tightness was straining the company in Q1 gave way in Q2 to a named assembly bottleneck with a dated mitigation. Management volunteered caveats on its own strongest numbers, describing the Rule of 105 as a Q2-and-Q3 item it is not promising to repeat and the $3 billion 2030 revenue goal as aspirational.
Management Guidance
For Q3 FY2026, management guided total revenue of $245–265 million, split into FPGA revenue of $210–230 million and AMI revenue of $33–37 million for roughly two months of ownership. Combined corporate gross margin is guided to 69.5% ±1%, with FPGA gross margin at about 70% ±1% and the combined figure lower on transitory AMI hardware mix and supply-chain cost pressure. Non-GAAP operating expense is guided to $83–90 million combined, up from $67.1 million, and the non-GAAP tax rate is held at 4–6%, with non-GAAP EPS guided to $0.54–0.58. Separately, management expects AMI to exit 2026 at a run rate above $200 million with gross margin above 75% and EBITDA margin above 40%, to grow about 25% in 2027 excluding revenue synergies, for the combined company to exit 2026 at a $1.2 billion run rate, and for leverage to fall below 2x EBITDA by the end of 2027.
Trajectory
Revenue stepped up every quarter in the reported series: $124 million in the June 2025 quarter, $133 million, $146 million, then $171 million in the March 2026 quarter, at sequential growth rates of 3.2%, 7.5%, 9.4% and 17.2%. Q2 FY2026 followed at $201.1 million, up 62% from the year-ago $124.0 million, against 42% year-over-year growth in Q1 FY2026. Gross margin has held in a roughly 68–70% band across those quarters. The drivers management gives are data center AI demand in Compute and Communications, an industrial and embedded recovery, and rising content per system. Free cash flow reached $81.3 million in Q2 FY2026 at a 40.4% margin, versus $39.7 million at 23.2% in Q1, which the company attributed partly to the annual bonus payout and revenue linearity landing in the first quarter.
The Model
Our model projects FY+1 revenue of $927 million and EBITDA of $202 million, a 21.8% margin, rising to FY+2 revenue of $1.400 billion and EBITDA of $405 million, a 28.9% margin. Five independent runs produced an 11% spread on the FY+2 revenue figure, from $1.35 billion to $1.5 billion. The near-term anchor is the company's own Q3 FY2026 guide plus the first full year of AMI ownership; the FY+2 step depends on whether AMI compounds from its stated base and whether the FPGA business holds the content growth management describes across servers, networking and industrial systems.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $523M | $927M | $1.4B |
| YoY Growth | — | +77.1% | +51.0% |
| EBITDA | $55M | $202M | $405M |
| EBITDA Margin | 10.5% | 21.8% | 28.9% |
Projections are the median of 5 independent model runs. The model’s revenue sits 84.2% above analyst consensus.
For Q3 FY2026, management guided total revenue of $245–265 million, split into FPGA revenue of $210–230 million and AMI revenue of $33–37 million for roughly two months of ownership. Combined corporate gross margin is guided to 69.5% ±1%, with FPGA gross margin at about 70% ±1% and the combined figure lower on transitory AMI hardware mix and supply-chain cost pressure. Non-GAAP operating expense is guided to $83–90 million combined, up from $67.1 million, and the non-GAAP tax rate is held at 4–6%, with non-GAAP EPS guided to $0.54–0.58. Separately, management expects AMI to exit 2026 at a run rate above $200 million with gross margin above 75% and EBITDA margin above 40%, to grow about 25% in 2027 excluding revenue synergies, for the combined company to exit 2026 at a $1.2 billion run rate, and for leverage to fall below 2x EBITDA by the end of 2027.
What Could Go Right — and Wrong
- Assembly capacity qualifies on schedule, lifting the supply gate and letting the order book convert into revenue through 2027.
- AMI grows the roughly 25% management targets for 2027 over its more than $200 million base, excluding revenue synergies.
- Revenue synergies from joint FPGA-plus-AMI offerings convert; management excludes them from guidance and points only to a 2028 timeframe.
- Compute and Communications holds its high-growth rate and the broader cloud infrastructure management says is growing at the same rate, if not faster, follows it.
- Physical AI demand inside Industrial and Embedded, today cited but not quantified, becomes measurable and material.
- Assembly constraints slip past September, gating revenue regardless of the order book; several supply-chain neighbors see industry tightness lasting into 2028.
- Cost pass-through is resisted by customers, compressing gross margin below the guided 69.5% ±1% and breaking the operating-leverage story.
- AMI integration runs slower than planned or the accretive economics do not materialize, at a time when the deleveraging plan depends on combined free cash flow.
- A distributor credit event or channel correction hits a channel that carried 94% of first-quarter revenue and a receivables base concentrated about 90% in two distributors.
- Industrial and Embedded proves lumpy again, as management says it has behaved in the past, with a temporary slowdown in China as the stated soft spot.
Looking Ahead
Over the next twelve months the watch items are mostly execution rather than demand. Assembly capacity is meant to come into balance in September, the Q3 FY2026 report carries the first FPGA and AMI segment breakout, and management expects meaningful AMI earnings accretion starting in Q4. AMI's non-core hardware pass-through business is to be fully exited by the end of 2026, which is also when the company targets a $1.2 billion annualized exit run rate. The leverage path runs further out, with a stated goal of below 2x EBITDA by the end of 2027.
- September 2026Supply and demand balance — Assembly capacity qualification; a slip would gate revenue into 2027.
- Q3 FY2026First FPGA/AMI split — First revenue and gross margin reported by FPGA and AMI segments.
- Q4 FY2026AMI earnings accretion — Management expects meaningful AMI accretion to EPS starting in Q4.
- End 2026Non-core AMI exit — Low-margin hardware pass-through business exits by end of 2026.
- 2027AMI growth test — About 25% growth expected over the >$200M base, excluding synergies.
- End 2027Leverage target — Goal of below 2x EBITDA depends on combined cash flow.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $509M | $523M | $651M | +2.7% |
| Gross Margin | 66.7% | 66.7% | 67.6% | +0bps |
| EBITDA | $81M | $55M | $92M | -32.3% |
| EBITDA Margin | 15.9% | 10.5% | 14.1% | 541bps |
| Net Income | $61M | $3M | $36M | -94.9% |
| Free Cash Flow | $128M | $145M | $211M | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)67.6%
- EBITDA Margin (TTM)14.1%
- Net Margin (TTM)5.6%
- ROIC6.0%
- FCF Conversion230.8%
- SBC / Revenue22.1%
The Company
Lattice Semiconductor designs low-power FPGAs — chips a customer can reprogram in the field to perform a specific logic function — along with the silicon-enabling products, system solutions, design services and technology licenses around them. Its chips do not compete with CPUs, GPUs or other processors; they enable them, providing secure boot, power sequencing, platform management, I/O aggregation, sensor bridging and control. That makes Lattice a companion-chip supplier: the small programmable parts that sit around the processor on a server board, in a switch, in a factory robot or in a car. The 10-K describes the company as the low power programmable leader, and its security franchise includes MachXO5-NX TDQ, which the filing describes as the industry's first secure control FPGA with full CNSA 2.0-compliant post-quantum cryptography support.
Lattice is fabless. All wafer manufacturing and all assembly and test is outsourced, and the company owns no fabs, no assembly plants and no data centers. Its physical footprint is six leased offices and R&D or operations sites, including its Hillsboro, Oregon headquarters and sites in San Jose, Metro Manila, Pune, Penang and Shanghai. Distribution is the dominant route to market: 94% of first-quarter fiscal 2026 revenue came through distributors, up from 79% a year earlier. Reporting has been recast to two end markets, Compute and Communications and Industrial and Embedded, with the former Consumer market merged into Industrial and Embedded; after the AMI acquisition the company will report an FPGA segment and an AMI segment.
Business Segments
Competitive Landscape
The source material describes the competitive field largely through the competitors other parties name. A third-party filing reproduced in the supply-chain wiring file lists Lattice among discrete FPGA suppliers alongside Microchip, which acquired Microsemi, Advanced Micro Devices, which acquired Xilinx, and Intel, whose programmable logic business operates under the Altera brand. The wiring file separately lists QuickLogic and GOWIN Semiconductor. The supply-chain neighbor read-through reports no evidence of Lattice losing share, and identifies AMD as the well-funded competitor in overlapping embedded and FPGA-adjacent markets, with a second-quarter 2026 embedded business of $977 million, up 19% year over year at a 40% operating margin.
- Named in a third-party filing reproduced in the wiring file as a discrete FPGA competitor; the filing notes Microchip acquired Microsemi. Not otherwise discussed.
- Advanced Micro DevicesNamed in the same filing as the acquirer of Xilinx. The neighbor read-through shows its embedded segment at $977M in Q2 2026, up 19% year over year at a 40% operating margin, with more than $18 billion of new design wins.
- Intel (Altera)Named in the same filing, which notes Intel's programmable logic business operates under the Altera brand. Not otherwise discussed.
- QuickLogicListed as a competitor in the wiring file. Q2 FY2026 revenue of $5.5M, up 48.7% year over year but at the low end of guidance, with an Intel 18A commercial ASIC removed from second-half 2026.
- GOWIN SemiconductorListed as a competitor in the wiring file: low-cost small FPGAs, primarily in the China market. Not otherwise discussed.
Supply Chain
Lattice is fabless, buying wafers from a small set of foundries and assembly and test from a few partners, then selling mostly through distributors. No neighbor transcript names Lattice directly; its foundry UMC names FPGA inside its own AI-related revenue definition.
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