---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-25-000002"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2025-03-04T23:59:59+00:00"
generated_at: "2026-05-25T15:51:41.631169+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Amprius reports preliminary Q4 revenue ~$10.5M; FY loss ~$44.8M

## Summary
- Q4 2024 revenue expected $10.4-10.6M; net loss $11.4-11.6M; loss per share $0.10-0.11.
- Full year 2024 revenue expected $24.0-24.2M; net loss $44.7-44.9M; loss per share $0.45-0.46.
- Cash and cash equivalents of ~$55.2M at Dec 31, 2024; no debt outstanding.
- Complete Q4 and FY 2024 results and business update expected in late March 2025 via shareholder letter and conference call.

## SEC filing metadata
- accession: 0001899287-25-000002
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2025-03-04T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- 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/1899287/000189928725000002/0001899287-25-000002-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928725000002/ampx-20250304.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-25-000002
- JSON: https://secwatch.observer/filing/0001899287-25-000002.json
- Plain text: https://secwatch.observer/filing/0001899287-25-000002.txt

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