EarthEn

Closed

Enabling renewable energy 24/7 for a carbon-free world

San Francisco, United States · Founded 2021

Employees
1–10
Founded
2021
Business Model
B2B
Last Round
Pre-SeedSep 2024
Rounds
3

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.

Summary

EarthEn is a Sustainability company based in San Francisco, United States, founded in 2021. Its most recent funding was a Pre-Seed round in Sep 2024. Investors include Momentum Capital, NSF and U.S. Department of Energy Loan Programs Office.

Tech & App Stack

2 technologies & apps tracked

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Funding History

Pre-seedPre-SeedSep 2024

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Investors

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