Astera Labs, Inc. Common Stock
Q3 2025 Earnings
Market Reaction
S&P 500 over the same 30 days: +0.89%.
Did ALAB Beat Earnings? Q3 2025 Results
Astera Labs delivered a standout third quarter for fiscal 2025, posting results that cleared Wall Street's bar by a wide margin as surging demand for AI infrastructure connectivity drove the company to a record performance. Revenue reached $230.57 million, beating the $206.42 million consensus by 11.70% and more than doubling year-over-year at a 103.9% clip, while non-GAAP diluted EPS of $0.49 topped the $0.39 estimate by 25.61%. The outperformance was anchored by broad-based strength across signal conditioning, smart cable module, and switch fabric product lines as new AI platforms entered full production ramps, with Scorpio fabric switch design wins deepening at multiple hyperscaler customers. Management also announced plans to acquire aiXscale Photonics GmbH, positioning the deal as foundational to its next-generation optical connectivity strategy for large-scale AI systems. Looking ahead, the company guided Q4 revenue of $245 million to $253 million, with non-GAAP EPS of approximately $0.51, reflecting continued confidence in PCIe 6 momentum and expanding Taurus Ethernet SCM demand.
- Robust demand across signal conditioning, smart cable module (SCM), and switch fabric portfolios
- New AI platform production ramps featuring multiple product families
- Revenue growth of 20% sequentially and 104% year-over-year
- Scorpio fabric switch design wins expanding to several platforms at multiple hyperscaler customers
“Astera Labs delivered strong financial results in Q3 with revenue growing by 20% sequentially to a new record level of $230.6 million. During the quarter, we saw robust demand and upside across our signal conditioning, smart cable module (SCM), and switch fabric portfolios as new AI platforms ramped up production. Looking into Q4, we anticipate continued PCIe 6 momentum alongside robust growth from our Taurus Ethernet SCMs. We remain focused on our rack-scale vision, which is further strengthened by the proposed acquisition of aiXscale Photonics, which we believe will support our customers' technology roadmaps and increase our market reach beyond copper interconnects.”
Astera Labs CEO, on the earnings call
Forward Guidance & Outlook
For Q4 FY2025, Astera Labs guides revenue of $245 million to $253 million. GAAP gross margin is expected at approximately 75%, with GAAP operating expenses of $129 million to $134 million. GAAP diluted EPS is guided at approximately $0.20 on approximately 183 million weighted-average diluted shares. Non-GAAP gross margin is expected at approximately 75%, with non-GAAP operating expenses of $85 million to $90 million. Non-GAAP diluted EPS is guided at approximately $0.51 on approximately 183 million shares. Non-GAAP tax rate is expected at approximately 15%. Management anticipates continued PCIe 6 momentum and robust growth from Taurus Ethernet SCMs.
ALAB YoY Financials
Figures from SEC filings and company reports. Not investment advice.