H2

Daejeon, South Korea · Founded 2010 · $49.0M raised

Headquarters
Daejeon
Employees
11–50
Founded
2010
Business Model
B2B
Website
h2aec.com
Total Funding
$49.0M
Last Round
$16.0M BridgeJan 2025
Rounds
3

About

H2, Inc. (주식회사 에이치투) is a South Korean advanced energy storage company founded in 2010, specializing in vanadium redox flow batteries (VRFB). The company develops and commercializes large-scale and long-duration energy storage systems (ESS) based on the oxidation-reduction reactions of vanadium electrolyte. H2's flow battery technology is designed as an optimal solution for grid-scale applications, renewable energy integration, and industrial power management. The company has begun construction of a 330MWh annual manufacturing capacity factory to scale its commercialization efforts.

Summary

H2 is a Climate Tech company based in Daejeon, South Korea, founded in 2010. It has raised $49.0M in total across 3 rounds, most recently a $16.0M Bridge round in Jan 2025. Investors include Hana Financial.

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Funding History

BridgeBridge RoundJan 2025
$16.0M

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Investors

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