Pentagon Offers 6K a Conditional $250 Million Loan

The North Andover, Massachusetts-based startup said the plant would make cathode materials, a key battery component, using a microwave-powered process that it says reduces the number of steps required and avoids reliance on Chinese suppliers.

That is the part worth noticing. Battery policy is often narrated through electric cars, but the Defense Department’s involvement makes the strategic logic plainer. As TechCrunch put it, batteries are “everywhere, even on the battlefield,” and the Pentagon is now backing a company whose pitch is domestic production of a crucial material rather than another slogan about resilience.

The approval is conditional, not cash in hand. And 6K’s path here has already been messier than a factory announcement usually sounds. TechCrunch reported that the company had previously received a $50 million Department of Energy grant under the Bipartisan Infrastructure Law, but that 2023 award was canceled by the Trump administration in a broader sweep of Biden-era grants, forcing 6K to reapply.

That helps explain why the company’s Tennessee plans have drifted. The factory had originally been slated to open in 2024, according to TechCrunch, but the canceled grant and uncertainty in the EV market forced 6K to rework its plans.

6K says its process can be used across different battery types, including lithium iron phosphate, or LFP. For now, the concrete fact is narrower than the industrial-policy fanfare that usually surrounds these announcements: the Pentagon has offered conditional support for one company, one plant and one manufacturing process.