US Battery Startups Discover New Opportunities Through Defense Sector Engagement

Battery startups in the U.S. are facing challenges after the removal of certain incentives for electric vehicles (EVs), which has diminished future demand. However, they are finding new opportunities in the defense sector, supplying power solutions for a range of military applications such as drones, torpedoes, infantry radios, and fighter jets.
Despite a skeptical view of EVs, the Trump administration recognizes the essential role of batteries in contemporary life, tying recent policy decisions to national security interests.
Recently, the Department of Energy revealed it would provide $500 million in grants aimed at strengthening the domestic battery supply chain. The initiative seeks to reduce dependency on foreign sources, enhance national security, and promote American energy initiatives, with a significant portion of the funding directed toward startups.
The defense potential of lithium-ion batteries is gaining traction, according to a representative from Coreshell, a battery materials company. They have brought ADS Ventures on board as an investor, with its parent company, ADS, being a supplier to the defense sector. Coreshell received $50 million from the DOE to scale up production of its metallurgical silicon anode material.
Other startups have also secured substantial funding.
Lilac Solutions has received $100 million to construct a processing facility at Utah’s Great Salt Lake, aiming to produce 5,000 metric tons of lithium carbonate annually by 2028. Lithium carbonate is crucial in battery manufacturing.
Nth Cycle announced it was awarded $100 million to establish a facility for refining black mass from recycled lithium-ion batteries, extracting lithium and nickel compounds for new battery production.
Megan O’Connor, CEO of Nth Cycle, pointed out that while there is evident interest from the defense industry, there remains a demand in the automotive sector as well.
Given this situation, the trend is likely to persist. Even though the EV market has faced a setback, car manufacturers continue to introduce new models, anticipating future growth, albeit at a slower pace.
The defense industry is projected to remain a significant contributor in this space. Although precise figures are elusive, in 2021, the U.S. Defense Logistics Agency had an annual battery procurement budget of $200 million, which is minimal compared to the automotive industry’s projected $18 billion expenditure on battery manufacturing within the U.S. this year, according to estimates.
Battery companies are acutely aware—and the Trump administration seems to concur—that the future is electric, though the timeline remains uncertain.
Meanwhile, the need for lightweight and high-performance batteries sourced from the U.S. remains critical for military applications. Not long ago, these batteries could have been produced in U.S. factories that emerged following the Inflation Reduction Act. However, with the significant cuts to battery production incentives from the recent legislation, the Pentagon may now be seeking alternative sources. The latest DOE grants could indicate a realization that earlier attempts to undermine the U.S. EV sector were perhaps excessive.



