Astera Labs, Inc. Common Stock
Q1 2025 Earnings
Market Reaction
S&P 500 over the same 30 days: +6.87%.
Did ALAB Beat Earnings? Q1 2025 Results
Astera Labs opened 2025 with a standout quarter, posting Q1 revenue of $159.44 million, a 144.3% year-over-year surge that beat the consensus estimate of $151.55 million by 5.21%, while non-GAAP diluted EPS of $0.33 cleared the $0.28 Street estimate by 16.28%. The primary engine behind the blowout results was surging demand for PCIe scale-up and Ethernet scale-out connectivity solutions in custom ASIC platforms, a signal that Astera's addressable market is broadening well beyond merchant GPU ecosystems into hyperscaler custom silicon deployments. Non-GAAP operating margin expanded sharply to 33.7%, up from 24.3% a year ago, reflecting meaningful operating leverage as volumes scale. Analysts have since lifted their 2025 EPS forecasts considerably in response to the results, underscoring growing conviction in the company's trajectory. Looking ahead, management guided Q2 revenue of $170 million to $175 million, with non-GAAP EPS of $0.32 to $0.33, as the PCIe Gen 6 product cycle, anchored by Scorpio P-Series and Aries 6 Retimer shipments, is expected to ramp meaningfully through the remainder of the year.
- Strong demand for PCIe scale-up and Ethernet scale-out connectivity in custom ASIC platforms
- Initial shipments of Scorpio P-Series and Aries 6 Retimers for merchant GPU-based platforms
- Design wins across AI platforms with expanding portfolio value
- 144% year-over-year and 13% sequential revenue growth
“Astera Labs started the year strong, with Q1 revenue growing 13% sequentially and 144% year-over-year, and exceeding our first quarter guidance for gross margin and earnings per share.”
Astera Labs CEO, on the earnings call
Forward Guidance & Outlook
For Q2 2025, Astera Labs expects revenue of $170 million to $175 million. GAAP gross margin is expected at approximately 74%, with GAAP operating expenses of $113 million to $115 million and a GAAP tax rate of approximately 21%. GAAP diluted EPS is guided at $0.10 to $0.11. On a non-GAAP basis, gross margin is expected at approximately 74%, operating expenses of $73 million to $75 million, a tax rate of approximately 10%, and non-GAAP diluted EPS of $0.32 to $0.33 on approximately 178 million weighted-average diluted shares. The company expressed confidence in accelerating R&D development to capture opportunities in PCIe 6 connectivity and scale-up interconnects, with the PCIe 6 portfolio poised to ramp in leading GPU-based rack-scale systems starting in Q2.
ALAB YoY Financials
Figures from SEC filings and company reports. Not investment advice.