Amprius Technologies Inc Dossier
Qualitative Analysis
Business overview
Amprius Technologies, Inc. (NYSE: AMPX) is a pioneer and leading manufacturer of high-energy and high-capacity lithium-ion batteries utilizing its proprietary Silicon Anode Platform. Founded in 2008 and headquartered in Fremont, California, the company designs, develops, and markets advanced batteries primarily for mobility applications where weight, volume, and performance are critical. Its core product platforms include SiMaxx (featuring up to 100% silicon nanowire anodes delivering record energy densities of up to 500 Wh/kg) and SiCore (a silicon-carbon composite platform designed for high-volume, cost-optimized applications). Amprius serves high-value, demanding markets including unmanned aerial systems (UAS/drones), defense, high-altitude pseudo satellites (HAPS), light electric vehicles (LEVs), robotics, and emerging electric vertical takeoff and landing (eVTOL) aircraft.
Research as of 20 Jun 2026
Strategic Initiatives
Growth programs, investments, and their expected impact
Establishment of a strategic alliance in South Korea collaborating with battery manufacturers, materials suppliers, cell component producers, and equipment makers to secure critical supply chain partners and diversify contract manufacturing.
Expected impact: Strengthens international presence, enhances scalability, improves cost efficiency, and expands global contract manufacturing network capacity beyond 2.0 GWh.
Partnering with Nanotech Energy to establish a secure, domestic U.S.-based manufacturing pathway for high-performance silicon battery cells.
Expected impact: Secures an American supply chain to support key defense customers (e.g., L3Harris) and ensures compliance with updated National Defense Authorization Act (NDAA) sourcing requirements.
Appointing international business development consultancy Intralink to launch a dedicated program targeting South Korea's drone, robotics, and advanced mobility sectors.
Expected impact: Deepens market penetration in Asia's active advanced mobility ecosystems and accelerates localized commercialization of silicon anode cells.
Mergers, Acquisitions & Partnerships
Recent deals and strategic collaborations
Strategic Partnerships
Establishes Amprius' first U.S.-based contract manufacturing pathway, enabling the production of NDAA-compliant 21700 cylindrical silicon-anode cells (SA128) to serve defense and aerospace markets.
Terms: Not disclosed
Accelerates commercial expansion and localized business development within South Korea's rapidly growing drone, robotics, and advanced mobility sectors.
Terms: Not disclosed
Amprius supplies its high-energy SiCore cells for integration into ESAero's advanced battery packs powering unmanned aerial vehicles (UAVs) for commercial and military applications.
Terms: Not disclosed