---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-23-000094"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2023-08-10T23:59:59+00:00"
generated_at: "2026-06-11T19:32:16.688388+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Amprius Q2 revenue $1.6M, net loss $9.4M; record 27 customers

## Summary
- Revenue $1.6M (up 136% YoY); product revenue up $0.6M to $1.3M; development services $0.3M.
- GAAP net loss $9.4M ($0.11/share) vs $4.2M ($0.06/share) a year ago; gross margin -186%.
- Cash $65.0M, no debt; cash used in ops $5.6M in quarter; $8.1M drawn from equity facility.
- Customer count hit 27 (record), up from 16 YoY; new engagements with Airbus, AeroVironment, Teledyne FLIR, and a high-performance automotive OEM.
- New 400 Wh/kg, 10C discharge battery cell for eVTOL; completed U.S. Army safe cell program; BAE Systems stratospheric flight using Amprius cells.

## SEC filing metadata
- accession: 0001899287-23-000094
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2023-08-10T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/0001899287-23-000094-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampx-20230810.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-23-000094
- JSON: https://secwatch.observer/filing/0001899287-23-000094.json
- Plain text: https://secwatch.observer/filing/0001899287-23-000094.txt

## Key facts
- Earnings Releases
  Amprius Technologies, Inc. reported financial results for second fiscal quarter ended June 30, 2023.
  - Period: second fiscal quarter ended June 30, 2023
  - Result: reported results
  source text: On August 10, 2023, Amprius Technologies, Inc. (the “Company”) announced its business and financial results for its second fiscal quarter ended June 30, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/0001899287-23-000094-index.htm

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