Amprius Technologies (AMPX) investor relations material

Technology leadership and product innovation

• Developed high-energy and high-power silicon anode lithium-ion batteries, achieving up to 500 Wh/kg and 1,300 Wh/L energy density, and fast charging to 80% in under 6 minutes.

• Proprietary SiMaxx and SiCore silicon anode structures enable superior energy and power performance, with SiMaxx using 100% silicon nanowires and SiCore featuring a multilayer, elastic nanostructure.

• Product portfolio includes over 12 SKUs, covering high energy, high power, and balanced designs for diverse applications.

• Batteries validated for safety, passing military nail penetration tests and operating in a wide temperature range from -30°C to 60°C.

• Manufacturing leverages existing commercial equipment, with over 1.8 GWh capacity and both U.S. and overseas production partners.

Financial performance and growth

• Achieved 4.6x year-over-year revenue growth, reaching $15.1M in Q2'25, driven by new customer orders and international shipments.

• Over 320 customers engaged since Q1 2024, with a high proportion of repeat and international customers.

• Secured significant purchase orders, including a $15M order from a leading UAS manufacturer.

• Maintains a strong patent position with 80+ patents issued or pending across major global markets.

• Healthy balance sheet with no debt reported.

Market validation and strategic partnerships

• Batteries validated and shipped to blue-chip partners such as Airbus, Teledyne FLIR, BAE Systems, and the U.S. Army.

• Strategic investor relationships and multi-year commercial agreements in place, with significant backlog commitments through 2025.

• Products have enabled record-setting performance in high-altitude and endurance applications.

• Expansion into mainstream applications including aviation, electric vehicles, robotics, marine, and consumer electronics.

• Added contract manufacturing in South Korea and expanded leadership with industry veterans.