---
schema_version: "secwatch.filing_event.v1"
accession: "0001736297-26-000005"
form_type: "8-K"
ticker: "ALAB"
cik: "0001736297"
company_name: "Astera Labs, Inc."
filed_at: "2026-02-10T23:59:59+00:00"
generated_at: "2026-05-16T03:37:33.364206+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Astera Labs reports record Q4 revenue $270.6M, up 17% QoQ; full-year revenue $852.5M up 115% YoY

## Summary
- Q4 GAAP net income $45.0M ($0.25 diluted EPS); non-GAAP net income $104.8M ($0.58 EPS).
- Full-year 2025 GAAP revenue $852.5M (+115% YoY); GAAP gross margin 75.7%.
- Q1 2026 guidance: revenue $286-297M; non-GAAP EPS $0.53-0.54.
- Scorpio X-Series switch roadmap expanded; production ramp started for lead platform.
- New Israel design center and Leo CXL Smart Memory Controllers announced.

## SEC filing metadata
- accession: 0001736297-26-000005
- form_type: 8-K
- ticker: ALAB
- cik: 0001736297
- company_name: Astera Labs, Inc.
- filed_at: 2026-02-10T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1736297/000173629726000005/0001736297-26-000005-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1736297/000173629726000005/alab-20260210.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001736297-26-000005
- JSON: https://secwatch.observer/filing/0001736297-26-000005.json
- Plain text: https://secwatch.observer/filing/0001736297-26-000005.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.