---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-24-000002"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2024-01-16T23:59:59+00:00"
generated_at: "2026-06-06T23:30:14.815196+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Amprius launches SiCore battery platform, secures exclusive silicon anode supply from Berzelius

## Summary
- New SiCore platform alongside existing SiMaxx silicon nanowire platform announced Jan 16, 2024.
- Entered Exclusive Supply Agreement with Berzelius (Nanjing) for proprietary silicon anode materials.
- Berzelius to manufacture/sell exclusively to Amprius in US, Canada, Mexico until mutual termination.
- Amprius expects to produce both SiCore and SiMaxx batteries at its Colorado factory.
- No commercial terms in exclusivity agreement; purchases subject to future written purchase orders.

## SEC filing metadata
- accession: 0001899287-24-000002
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2024-01-16T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000189928724000002/0001899287-24-000002-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928724000002/ampx-20240116.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-24-000002
- JSON: https://secwatch.observer/filing/0001899287-24-000002.json
- Plain text: https://secwatch.observer/filing/0001899287-24-000002.txt

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