---
schema_version: "secwatch.filing_event.v1"
accession: "0001736297-26-000017"
form_type: "8-K"
ticker: "ALAB"
cik: "0001736297"
company_name: "Astera Labs, Inc."
filed_at: "2026-05-05T23:59:59+00:00"
generated_at: "2026-05-14T23:28:49.547815+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Astera Labs Q1 revenue $308.4M, up 93% YoY; Q2 guidance $355-365M

## Summary
- Record revenue $308.4M (+14% QoQ, +93% YoY); GAAP net income $80.3M ($0.44 diluted EPS).
- Non-GAAP net income $110.1M ($0.61 EPS); gross margin 76.4%.
- Q2 2026 guidance: revenue $355-365M; GAAP EPS $0.44-0.46; non-GAAP EPS $0.68-0.70.
- Announced Scorpio X-Series 320-lane AI fabric switch now shipping; production ramp H2 2026.
- Expanded Scorpio P-Series PCIe 6 switch family from 32 to 320 lanes; shipments expected H2 2026.

## SEC filing metadata
- accession: 0001736297-26-000017
- form_type: 8-K
- ticker: ALAB
- cik: 0001736297
- company_name: Astera Labs, Inc.
- filed_at: 2026-05-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1736297/000173629726000017/0001736297-26-000017-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1736297/000173629726000017/alab-20260505.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001736297-26-000017
- JSON: https://secwatch.observer/filing/0001736297-26-000017.json
- Plain text: https://secwatch.observer/filing/0001736297-26-000017.txt

## Source-grounded claims
- claim_id: 64cef5101a528ef70171b236229958dcfd62c02e
  claim: Astera Labs, Inc. reported first quarter of fiscal 2026 ended March 31, 2026 results: revenue $308.4 million, net income $80.3 million, EPS $0.44. Guidance initiated.
  evidence_excerpt: • Revenue of $308.4 million, up 14% sequentially and up 93% year-over-year • GAAP gross margin of 76.3% • GAAP operating income of $61.8 million • GAAP operating margin of 20.1% • GAAP net income of $80.3 million • GAAP diluted net earnings per share of $0.44
  evidence_url: https://www.sec.gov/Archives/edgar/data/1736297/000173629726000017/0001736297-26-000017-index.htm

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