The quest for safer, more sustainable energy storage just got a boost, as CMBlu Energy, a German developer of organic solid-flow batteries, announced it has raised $58.9M in Series C funding. The round saw investment from Samsung Ventures and STRABAG, signaling confidence in CMBlu's unique, carbon-based battery technology.
CMBlu's Organic SolidFlow batteries stand out by being free from critical, flammable materials like lithium, offering a safe, scalable, and recyclable solution for energy utility companies, grid operators, and industrial demand. The company, which employs over 240 people with 150 scientists in R&D, delivers a key technology for the energy transition.















