---
schema_version: "secwatch.filing_event.v1"
accession: "0001736297-25-000029"
form_type: "8-K"
ticker: "ALAB"
cik: "0001736297"
company_name: "Astera Labs, Inc."
filed_at: "2025-05-06T23:59:59+00:00"
generated_at: "2026-05-22T13:06:51.331221+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Astera Labs Q1 revenue $159.4M, up 144% YoY; Q2 guidance $170-175M

## Summary
- Revenue $159.4M (+13% QoQ, +144% YoY); GAAP diluted EPS $0.18; Non-GAAP diluted EPS $0.33.
- GAAP gross margin 74.9%; GAAP operating income $11.3M; Non-GAAP operating income $53.7M.
- Q2 FY2025 guidance: revenue $170-175M; GAAP EPS $0.10-0.11; Non-GAAP EPS $0.32-0.33.
- PCIe Gen 6 portfolio ramp: Scorpio P-Series, Aries 6 Retimers shipping; NVIDIA MGX reference design.
- Appointed Dr. Craig Barratt to Board of Directors.

## SEC filing metadata
- accession: 0001736297-25-000029
- form_type: 8-K
- ticker: ALAB
- cik: 0001736297
- company_name: Astera Labs, Inc.
- filed_at: 2025-05-06T23:59:59+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/1736297/000173629725000029/0001736297-25-000029-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1736297/000173629725000029/alab-20250506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001736297-25-000029
- JSON: https://secwatch.observer/filing/0001736297-25-000029.json
- Plain text: https://secwatch.observer/filing/0001736297-25-000029.txt

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