---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-26-000037"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2026-05-06T23:59:59+00:00"
generated_at: "2026-05-14T22:55:57.795722+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Amprius Q1 revenue $28.5M, up 2.5x YoY; raises 2026 revenue outlook to at least $130M

## Summary
- Q1 revenue $28.5M, up 2.5x from $11.3M YoY; net loss improved 46% to $5.0M from $9.4M.
- GAAP gross margin 20%; adjusted gross margin 22% excluding $0.5M one-time Colorado costs.
- Non-GAAP adjusted EBITDA loss of $1.8M, a $3.4M improvement YoY.
- 2026 revenue outlook raised to at least $130M; reiterates net loss below $8M and positive adjusted EBITDA of at least $4M.
- Announced $21M purchase order from a light electric vehicle customer during Q1.

## SEC filing metadata
- accession: 0001899287-26-000037
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2026-05-06T23:59:59+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/1899287/000189928726000037/0001899287-26-000037-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928726000037/ampx-20260506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-26-000037
- JSON: https://secwatch.observer/filing/0001899287-26-000037.json
- Plain text: https://secwatch.observer/filing/0001899287-26-000037.txt

## Source-grounded claims
- claim_id: b114f43c9cbc77789a88fab8c583a97890d02ee0
  claim: Amprius Technologies, Inc. reported fiscal first quarter ended March 31, 2026 results: revenue $28.5 million, net income $5.0 million loss, EPS $0.04 per share loss. Guidance raised.
  evidence_excerpt: Revenue for the first quarter of 2026 was $28.5 million, up 2.5x from $11.3 million in the first quarter of 2025. Net loss was $5.0 million, compared to a net loss of $9.4 million in the first quarter of 2025. Net loss per share was $0.04, compared to a net loss per share of $0.08 in the first quarter of 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1899287/000189928726000037/0001899287-26-000037-index.htm

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