Sila lands $1.4B Pentagon loan as militaries demand more batteries
The U.S. Department of Defense has issued a $1.4 billion loan to battery startup Sila to expand silicon-carbon production amid rising demand for non-China supply chains.

Stock photo for illustration only, not from the actual event
- Sila secured a $1.4 billion loan from the U.S. Department of Defense.
- The Moses Lake factory in Washington state will expand production fivefold.
- Silicon-carbon material stores 20% to 40% more electricity than graphite.
U.S.-based startup Sila has secured a massive $1.4 billion loan from the U.S. Department of Defense to scale up manufacturing of its silicon-carbon battery material.
The loan, announced on Friday, comes as American battery purchasers—ranging from automotive giants to defense contractors—face severe hurdles in procuring battery materials produced outside of China. Currently, the supply chain for graphite, the primary anode material in modern lithium-ion batteries, is heavily dominated by Chinese firms.
Several companies, including Group14 and Amprius, are actively developing silicon anodes. This material boasts the capacity to store 20% to 40% more electricity than graphite anodes. Such enhanced energy density paves the way for longer-lasting power cells as well as smaller, lighter batteries, both of which are highly attractive attributes for defense and mobility applications like drones and EVs.

Stock photo for illustration only, not from the actual event
Sila manufactures its silicon-carbon material at its facility in Moses Lake, Washington, establishing itself as one of the few anode material sources free from tariffs or geopolitical entanglements. The factory commenced operations in September and currently produces approximately 2 gigawatt-hours of anode material annually. Sila is now working to scale its Moses Lake plant fivefold, enabling it to supply enough material for over 100,000 electric vehicles.
The substantial financial backing from the Department of Defense underscores a strategic national security priority to secure domestic critical mineral supply chains. Reducing reliance on foreign adversaries for advanced technology materials used in defense systems and electric transport has become an urgent mandate amid ongoing geopolitical tensions.
In July, Sila raised $300 million to help finance the factory expansion, led by Atreides Management and Sutter Hill Ventures. According to PitchBook, Sila has accumulated over $1.5 billion in funding from private investors to date. The company has already secured commercial agreements with Mercedes and Panasonic. Furthermore, the new Pentagon loan could pave the way for defense contracts as military suppliers land massive deals amid prolonged conflicts in Iran and Ukraine.
Alongside the Sila loan, the Department of Defense unveiled agreements with three additional companies:
- Sunrise Energy Metals, an Australian firm, will receive a $400 million loan to mine scandium, a rare earth element widely used in lightweight alloys.
- Niron Magnetics, based in Minnesota, secured a $150 million loan to manufacture novel rare earth-free magnets destined for smartphones, missiles, and electric motors.
- The government executed an $85 million equity investment in Strategic Bauxite, which mines minerals containing aluminum.
Source: TechCrunch
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