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Astera Labs, Inc.: Q1 FY2026 earnings call

What management said about Q1 FY2026, from the documents filed with the SEC on 5 May 2026: press release. Guidance figures: 9 new. The quarter’s numbers.

Key takeaways

  • Record revenue, up 93% year-over-year: Revenue was $308.4 million, up 14% from $270.6 million in the fourth quarter of 2025 and up 93% from $159.4 million a year earlier. Management attributed the growth to demand for its PCIe 6 portfolio. Source
  • Earnings per share rose from fourth quarter: GAAP diluted EPS was $0.44 on net income of $80.3 million, against $0.25 in the fourth quarter. Non-GAAP diluted EPS was $0.61, against $0.58 in the fourth quarter. Source
  • Scorpio X-Series 320-lane switch announced: The company announced the Scorpio X-Series 320-lane switch, which it describes as the largest open, memory-semantic fabric switch, with features for frontier AI lab workloads. Source
  • Custom and optical design engagements: Management cited new design engagements for custom and optical solutions, and growing market share for its broad portfolio of 32 to 320 lane PCIe switches and Smart Cable Modules. Source
  • Research and development spending increased: Research and development expense rose to $125.6 million from $93.8 million in the fourth quarter and $64.6 million a year earlier. Total operating expenses were $173.3 million. Source
  • Receivables rose to $134.8 million: Accounts receivable, net was $134.8 million at March 31, 2026, against $83.2 million at December 31, 2025. The cash flow statement shows $51.8 million of cash used by receivables. Source
  • Operating cash flow of $74.6 million: Net cash provided by operating activities was $74.6 million, against $10.5 million in the first quarter of 2025. Source

“with revenue growing by 14% sequentially and 93% year-over-year to a record level of $308.4 million, driven by robust demand for our PCIe 6 portfolio”

Jitendra Mohan, Astera Labs' Chief Executive Officer

Guidance

AreaPeriodFigureAgainst last quarter
GAAP gross margin SourceSecond quarter of fiscal 2026approximately 73%New
Non-GAAP gross margin SourceSecond quarter of fiscal 2026approximately 73%New
GAAP operating expenses SourceSecond quarter of fiscal 2026approximately $188 million to $191 millionNew
Stock-based compensation expense SourceSecond quarter of fiscal 2026$60 millionNew
Non-GAAP operating expenses SourceSecond quarter of fiscal 2026approximately $128 million to $131 millionNew
GAAP tax rate SourceSecond quarter of fiscal 2026approximately 1%New
Non-GAAP tax rate SourceSecond quarter of fiscal 2026approximately 12%New
GAAP diluted earnings per share SourceSecond quarter of fiscal 2026approximately $0.44 to $0.46 on approximately 184 million sharesNew
Non-GAAP diluted earnings per share SourceSecond quarter of fiscal 2026approximately $0.68 to $0.70 on approximately 184 million sharesNew

What changed from last quarter

  • New guidance: Estimates for the second quarter of fiscal 2026 were given across revenue, margins, operating expenses, tax rate and EPS. The prior release covered the first quarter. Source
  • New: Cash paid for business combinations was $65.0 million, net of cash acquired. Goodwill rose to $87.7 million from $19.0 million at December 31, 2025. Source
  • New: The company said it worked with the Ultra Accelerator Link Consortium to publish a UALink 2.0 specification, adding in-network compute, confidential computing and multi-path routing. Source

Results and growth drivers

  • Record revenue, up 93% year-over-year: Revenue was $308.4 million, up 14% from $270.6 million in the fourth quarter of 2025 and up 93% from $159.4 million a year earlier. Management attributed the growth to demand for its PCIe 6 portfolio. Source
  • Earnings per share rose from fourth quarter: GAAP diluted EPS was $0.44 on net income of $80.3 million, against $0.25 in the fourth quarter. Non-GAAP diluted EPS was $0.61, against $0.58 in the fourth quarter. Source
  • Operating margin below fourth quarter: GAAP operating income was $61.8 million, a 20.1% margin, against $67.0 million and 24.7% in the fourth quarter. Non-GAAP operating income was $111.7 million, a 36.2% margin. Source
  • Income tax benefit in the quarter: The company recorded an income tax benefit of $6.9 million, compared with a $33.9 million provision in the fourth quarter of 2025. Source

Products and customers

  • Scorpio X-Series 320-lane switch announced: The company announced the Scorpio X-Series 320-lane switch, which it describes as the largest open, memory-semantic fabric switch, with features for frontier AI lab workloads. Source
  • Scorpio P-Series now spans 32 to 320 lanes: The Scorpio P-Series PCIe 6 switch family now covers 32 to 320 lane configurations for deployment at different scales. Source
  • Custom and optical design engagements: Management cited new design engagements for custom and optical solutions, and growing market share for its broad portfolio of 32 to 320 lane PCIe switches and Smart Cable Modules. Source
  • Merchant GPU platform showcase: The company showed its connectivity portfolio at NVIDIA GTC 2026, covering Scorpio P-Series, Aries 6 retimers, Leo CXL controllers, Taurus SCMs and NVLink Fusion custom solutions. Source
  • Fleet management software updates: COSMOS embedded software is described as enabling non-disruptive updates and a common diagnostic interface across the connectivity portfolio. Source

“Adoption of our Intelligent Connectivity Platform continues to expand with the launch and initial shipments of our new Scorpio™ X-Series 320-lane AI scale-up fabric switch”

Jitendra Mohan, Astera Labs' Chief Executive Officer

Costs, margins and operating expense

  • Research and development spending increased: Research and development expense rose to $125.6 million from $93.8 million in the fourth quarter and $64.6 million a year earlier. Total operating expenses were $173.3 million. Source
  • Stock-based compensation was $48.9 million: Stock-based compensation expense was $48.9 million, about 15.9% of revenue, and is excluded from the non-GAAP measures. Source
  • Gross profit rose with revenue: Gross profit was $235.1 million on cost of revenue of $73.2 million, against $204.5 million of gross profit in the fourth quarter. Source
  • Non-GAAP tax rate about 11%: The non-GAAP tax expense rate was approximately 11%, against 13% in the fourth quarter of 2025 and 7% a year earlier. Source
  • Acquisition costs excluded from non-GAAP: Acquisition-related costs of $983 thousand were excluded from non-GAAP operating income and non-GAAP net income in the quarter. Source

Receivables, inventory and payables

  • Receivables rose to $134.8 million: Accounts receivable, net was $134.8 million at March 31, 2026, against $83.2 million at December 31, 2025. The cash flow statement shows $51.8 million of cash used by receivables. Source
  • Inventory rose to $60.2 million: Inventory was $60.2 million, against $59.0 million at December 31, 2025. Source
  • Payables rose, accruals fell: Accounts payable was $55.8 million, against $42.4 million. Accrued expenses and other current liabilities were $69.2 million, against $90.7 million. Source

“we are investing to be a leader for rack-scale AI technologies in close partnership with our customers”

Jitendra Mohan, Astera Labs' Chief Executive Officer

Cash flow and capital

  • Operating cash flow of $74.6 million: Net cash provided by operating activities was $74.6 million, against $10.5 million in the first quarter of 2025. Source
  • Capital spending rose from prior year: Purchases of property and equipment were $7.6 million, against $4.5 million a year earlier. Purchases of marketable securities were $156.6 million in the quarter. Source
  • Cash and marketable securities balance: Cash and cash equivalents were $148.3 million and marketable securities were $1,036.2 million at March 31, 2026. Source

Strategy and investment

  • Investing in rack-scale AI technology: Management said it is investing to become a leader in rack-scale AI technologies, working in close partnership with its customers. Source
  • Standards-based and custom portfolios: The custom connectivity business is described as complementing the standards-based portfolio, letting customers deploy tailored architectures. Source
  • Merchant scale-up market size cited: Management cited the merchant scale-up market as projected to reach $20 billion by 2030. Source

Coming up, as management said on 5 May 2026

  • Scorpio X-Series 320-lane production ramp: Management expects a production ramp of the Scorpio X-Series 320-lane switch in the second half of 2026, targeting the merchant scale-up market. Source
  • Scorpio P-Series shipments and volume ramp: Shipments to several Scorpio P-Series variants at multiple customers are expected in the second half of 2026, with broader volume ramps targeted for 2027. Source

Figures management reported

FigureReported
Gross margin SourceGAAP 76.3%; non-GAAP 76.4%

Other quarters

Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.