---
schema_version: "secwatch.filing_event.v1"
accession: "0001736297-25-000001"
form_type: "8-K"
ticker: "ALAB"
cik: "0001736297"
company_name: "Astera Labs, Inc."
filed_at: "2025-02-10T23:59:59+00:00"
generated_at: "2026-05-27T00:33:23.888670+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 $141.1M, FY2024 $396.3M; guides Q1 $151-155M

## Summary
- Q4 GAAP net income $24.7M ($0.14 diluted EPS); Non-GAAP net income $66.5M ($0.37).
- Full year FY2024 GAAP net loss $83.4M ($0.64 loss per share); Non-GAAP net income $143.3M ($0.84).
- Revenue growth driven by Aries PCIe Retimer products; Taurus Smart Cable Modules strong in Q4.
- Q1 2025 guidance: revenue $151-155M, GAAP diluted EPS $0.03-0.04, Non-GAAP $0.28-0.29.
- Scorpio Fabric switches shipping in pre-production; expects 2025 breakout year with four product families.

## SEC filing metadata
- accession: 0001736297-25-000001
- form_type: 8-K
- ticker: ALAB
- cik: 0001736297
- company_name: Astera Labs, Inc.
- filed_at: 2025-02-10T23:59:59+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/1736297/000173629725000001/0001736297-25-000001-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1736297/000173629725000001/alab-20250210.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001736297-25-000001
- JSON: https://secwatch.observer/filing/0001736297-25-000001.json
- Plain text: https://secwatch.observer/filing/0001736297-25-000001.txt

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