---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-038899"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2025-08-07T23:59:59+00:00"
generated_at: "2026-05-17T18:25:47.387796+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Amprius Q2 revenue $15.1M (record), first positive gross margin 9%, net loss $6.4M

## Summary
- Q2 revenue $15.1M, up 34% QoQ and 350% YoY; product revenue $14.5M (335% YoY).
- GAAP net loss $6.4M (-$0.05/sh) vs $9.4M loss in Q1; operating expenses $8.2M.
- Gross margin turned positive at 9% (vs -21% Q1, -195% Q2 2024); cash $54.2M, no debt.
- Shipped to 93 customers; 90%+ of revenue from aviation; 43 new customers added.
- Awarded $10.5M Defense Innovation Unit contract; selected for Amazon Devices Climate Tech Accelerator.

## SEC filing metadata
- accession: 0001628280-25-038899
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2025-08-07T23:59:59+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/1899287/000162828025038899/0001628280-25-038899-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000162828025038899/ampx-20250807.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-038899
- JSON: https://secwatch.observer/filing/0001628280-25-038899.json
- Plain text: https://secwatch.observer/filing/0001628280-25-038899.txt

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