---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-050172"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2025-11-06T23:59:59+00:00"
generated_at: "2026-05-17T00:02:06.381498+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Amprius Q3 revenue $21.4M (+173% YoY); gross margin positive, backlog $53.3M

## Summary
- Revenue $21.4M (+42% QoQ, +173% YoY); gross margin improved to 15% from 9%.
- Net loss $3.9M ($0.03 EPS); Adjusted EBITDA loss $1.4M vs. $3.8M prior quarter.
- Backlog $53.3M (+83% QoQ); secured record $35M order from a UAS manufacturer.
- Cash $73.2M, no debt; raised $25.9M via ATM; $20.1M remaining under agreement.
- Appointed Ricardo Rodriguez as CFO; DIU contract $12M for Fremont pilot line expansion.

## SEC filing metadata
- accession: 0001628280-25-050172
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2025-11-06T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000162828025050172/0001628280-25-050172-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000162828025050172/ampx-20251106.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-050172
- JSON: https://secwatch.observer/filing/0001628280-25-050172.json
- Plain text: https://secwatch.observer/filing/0001628280-25-050172.txt

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