The Department of War’s Office of Strategic Capital signed a $1.4 billion conditional loan commitment with Sila Nanotechnologies to scale domestic silicon-anode battery production on Aug. 7.
Silicon-anode batteries offer significant energy density advantages over conventional lithium-ion cells, with applications across defense systems, electric vehicles and consumer electronics, according to the department. The technology could enable lighter, longer-lasting batteries for military equipment and commercial products alike.
The loan is conditional, meaning Sila must meet performance and financial milestones before funds are disbursed in full. The investment is part of a broader effort to build domestic industrial capacity in critical technology areas where the United States currently relies on foreign manufacturing.
Separately, the Department of War signed a $400 million conditional loan with Sunrise Energy Metals to expand scandium mining, addressing a gap in aerospace alloy supply chains, the department said.
China currently dominates global battery manufacturing, producing more than 75% of the world’s lithium-ion cells. The U.S. investment in next-generation battery chemistry aims to leapfrog current technology while building a domestic manufacturing base.
For American consumers, the development of domestic battery production capacity could eventually reduce costs and improve performance of electric vehicles, smartphones, laptops and other battery-dependent products. For the military, domestic production of advanced batteries reduces supply chain vulnerabilities that could be exploited during a conflict.
The Office of Strategic Capital was established to provide the Defense Department with financial tools, including loans and loan guarantees, to direct private capital toward industries deemed critical to national security.