H2
H2 is a climate tech company in Daejeon, South Korea, founded in 2010. It has raised $49.0M across 3 rounds, most recently a $16.0M Bridge in January 2025.
- 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
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 2 investors for this company. The full record is or through the API.
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
It lists 11–50 employees. It has raised $49.0M in total across 3 rounds, most recently a $16.0M Bridge round in Jan 2025. Investors include KT&G and Hana Financial.
Tech & App Stack
1 technology or app tracked
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Funding History
Jan 2025
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Funding: Series A through Bridge. Amounts, valuations, and investors where available.
Investors
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