Natron Energy is a U.S.-based manufacturer of sodium-ion batteries, founded in 2012 by Colin Wessells in Palo Alto, California. The company develops sustainable energy storage solutions for industrial applications including data centers, defense systems, electric vehicle fast charging, and power management, emphasizing safety and environmental responsibility.
Natron Energy closed its doors in early September 2025 due to unresolved funding issues, following unsuccessful attempts to secure new capital and purchase orders.

