Amprius Technologies

Silicon-anode battery-cell developer supplying aviation and other applications.

Region

Company type

Propulsion / energy supplier

Program status

Official source

Official website →

Propulsion Architecture

Primary Certification Context

Strengths

Amprius announced second-generation SiCore500 cells for long-endurance unmanned aviation on 2 September 2026. Claimed cell-level energy density and manufacturing compatibility remain distinct from qualified aircraft-pack performance.

Weaknesses / Open Questions

Qualification, cell-format conditions, production yield, cycle life and aircraft-level pack safety require configuration-specific evidence.

Last Updated

October 28, 2026

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What changed?

Reviewed developments appear here when available. Browse news coverage and the certification tracker for further evidence.

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