BMW i Ventures has co-led investments in Estes Energy Solutions and, with the $20 million raised to date, the new capital will support final development of Estes’ chemistry-agnostic battery pack platform and establish domestic production capacity.
With $20 million raised to date, the new capital will support final development of Estes’ chemistry-agnostic battery pack platform and establish domestic production capacity.
The company’s modular, high-voltage systems are designed for cost- or mass-sensitive applications – featuring interchangeable LFP and nickel variants for heavy-use markets. Estes aims to unlock next-gen battery performance and economics through novel materials, precision manufacturing, and architecture-level optimisation.
Strong OEM interest spans defence, aviation, marine, rail, and off-highway sectors. A new pilot line will enable Estes to meet demand and reinforce the US battery supply chain.
“We’re experiencing a broadening of demand across new electrification markets. From defence and aviation to marine, rail, and off-highway sectors, the need for the next generation of battery systems is accelerating,” said Dustin Grace, CEO of Estes. “This funding propels us towards serving these markets at the level of performance, economics, and domestic resilience necessary for sustainable growth.”
Deployment to early customers is expected to begin in Q4 2025 as the company scales its engineering and manufacturing capabilities.


