Astera Labs
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Astera Labs (ALAB) investor relations material

Astera Labs Q4 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q4 2025 earnings summary10 Feb, 2026

Executive summary

  • Q4 2025 revenue reached $270.6M, up 17% sequentially and 92% year-over-year; full-year 2025 revenue was $852.5M, up 115% from 2024.

  • Growth was broad-based across signal conditioning, smart cable modules, and switch fabric portfolios, with new design wins and customer diversification.

  • Strong AI and cloud infrastructure demand, with major hyperscalers like Google and AWS guiding nearly $400B in CapEx for 2026.

  • Announced a significant expansion in global engineering with a new design center in Israel to accelerate AI fabric and inference technology development.

  • CFO transition: Mike Tate to strategic advisor, Desmond Lynch appointed as new CFO effective March 2nd.

Financial highlights

  • Q4 non-GAAP gross margin was 75.7%, down 70 bps sequentially due to higher hardware sales mix.

  • Q4 non-GAAP operating expenses were $96M, up $16M from Q3, driven by R&D expansion and the X-Scale acquisition.

  • Q4 non-GAAP operating margin was 40.2%; Q4 GAAP operating margin was 24.7%.

  • Q4 non-GAAP diluted EPS was $0.58; cash flow from operations was $95.3M; cash and equivalents ended at $1.19B.

  • FY25 non-GAAP operating income: $334.4M; non-GAAP net income: $331.0M; non-GAAP EPS: $1.84.

Outlook and guidance

  • Q1 2026 revenue expected between $286M–$297M, up 6–10% sequentially.

  • Q1 non-GAAP gross margin expected at ~74% due to increased hardware mix.

  • Q1 non-GAAP operating expenses projected at $112M–$118M, reflecting investments in R&D and the Israel Design Center.

  • Q1 non-GAAP diluted EPS expected at $0.53–$0.54.

  • Q1 GAAP EPS expected at $0.36–$0.38.

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Frequently asked questions

Astera Labs Inc. specializes in the design, manufacture, and sale of semiconductor-based connectivity solutions, particularly tailored for cloud and AI infrastructure. Its offerings encompass a comprehensive Intelligent Connectivity Platform, which includes a variety of data, network, and memory connectivity products built on a software-defined architecture. This platform facilitates the deployment and operation of high-performance cloud and AI infrastructures. The company is headquartered in Santa Clara, California, and its shares are listed on the NASDAQ.

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