Factorial Energy (FAC) Shareholder letter summary

Strategic milestones and market positioning

• Achieved Nasdaq listing, marking a major inflection point for growth and public visibility.

• Developed two proprietary solid-state battery platforms, FEST® and Solstice™, protected by over 150 patents.

• FEST® platform achieved UN 38.3 safety certification and was tested in production vehicles on public roads.

• Demonstrated a 1,205 km single-charge drive in a Mercedes-Benz EQS, one of the longest on record.

• Secured partnerships with leading automakers and aerospace integrators, expanding global reach.

Technology and commercialization strategy

• FEST® platform is compatible with up to 80% of existing lithium-ion manufacturing equipment, enabling rapid scaling.

• Solstice™ platform targets high thermal stability and vacuum operation for robotics and space systems.

• Capital-light business model leverages technology licensing, engineering services, and material supply.

• Pilot production line achieved over 85% yield, surpassing industry norms for new battery technologies.

• Joint manufacturing model with partners reduces capital risk and accelerates commercialization.

Market opportunity and growth outlook

• Global battery demand projected to grow fivefold by 2030, driven by electrification and AI infrastructure.

• Addressable markets include defense, aviation, AI computing, robotics, space, and energy storage.

• Partnerships with Mercedes-Benz, Stellantis, Hyundai, and Kia cover 26% of US and European EV sales.

• Supply agreement with Karma Automotive marks the first US solid-state battery production program for passenger vehicles.

• Strategic investment from IQT and others supports expansion into aerospace and defense markets.