Amprius and Nanotech Energy partner to scale U.S. silicon-anode battery production

Feb 3, 2026 · Partnership · Amprius Technologies · Power Systems

Amprius and Nanotech Energy aligned U.S. silicon-anode manufacturing capacity aimed at defense-adjacent battery demand including L3Harris exposure referenced by Amprius.

Amprius Technologies company media
Company media · Amprius Technologies
  • Amprius formed a manufacturing partnership with Nanotech Energy for U.S.-based production of silicon-anode battery cells.
  • The partnership establishes a domestic production pathway for high-performance cells supporting customers including L3Harris.
  • The agreement strengthens Amprius' ability to supply defense and aviation customers that need U.S.-based battery production.

Amprius Technologies develops high-energy-density silicon-anode lithium-ion batteries for aviation, mobility, robotics and other high-performance applications. Its robotics relevance comes from power systems used to extend endurance, reduce charging frequency and support higher-duty-cycle unmanned and robotic platforms.