Halide Energy, formerly known as CuRen, was founded in 2025. The company develops copper-based flow batteries to address the challenges of renewable energy integration, such as energy volatility and grid resiliency. By providing scalable, long-duration energy storage solutions, Halide Energy aims to accelerate the transition to a sustainable, reliable, and renewable-powered energy grid.

Halide Energy
Halide Energy develops sustainable copper flow batteries, offering cost-effective, high-performance energy storage for grid-scale and industrial use, supporting the renewable energy transition with 50% lower lifetime costs than competitors.
About Halide Energy