EarthEn
Closed
Enabling renewable energy 24/7 for a carbon-free world
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2021
- Business Model
- B2B
- Website
- earthen.energy
- Last Round
- Pre-SeedSep 2024
About
EarthEn Inc. develops novel thermo-mechanical energy storage solutions that use supercritical CO2 in a closed loop to store 4–100+ hours of energy at low cost and at scale. The company also builds heat batteries for industrial efficiency and decarbonization. EarthEn is accelerating the clean energy transition by enabling renewable energy to operate 24/7, and has received DOE HPC4EI grant funding. The company is now part of Grid8 (grid8.ai), a full-stack grid reliability platform combining advanced energy-storage hardware and AI-driven software.
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