H2 key facts
- Developer of secondary battery-based energy storage systems designed to cover extensive power rates from kW to MW class, solving energy problems and leading new changes.
- It has raised $74.2M; the latest was Later Stage VC in Jul 2025.
- Notable investors include KB Investment, Korea Development Bank, Woori Venture Partners, Hana Securities, Shinhan Asset Management — 18 tracked in total.
- Status: Privately Held (backing).
Who backs H2
18+- ·The complete investor list: 18 names
- ·Watch H2: the Monday email on marks, rounds and moves
H2 funding rounds
No funding rounds for H2 are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
H2 investors
18 investors are on record for H2, including KB Investment, Korea Development Bank, Woori Venture Partners and Hana Securities.
About H2
Developer of secondary battery-based energy storage systems designed to cover extensive power rates from kW to MW class, solving energy problems and leading new changes. The company's systems offer redox flow batteries that rely on chemical reduction-oxidation processes to generate electricity, microgrid power supply systems, renewable linkage and utilities, enabling energy sector businesses to have flexibility and engineering services specific to customer needs to decrease CO2 emissions and maximize energy efficiency.
- Sector
- Energy
- HQ
- Daejeon, South Korea
- Founded
- 2010
- Employees
- 70
- Website
- h2aec.com/
- Ownership
- Privately Held (backing)
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H2 doesn't have a valuation on record yet — one is published once a priced round, a reported valuation, fund marks, or secondary prints surface in our sources. The rest of the record below builds toward it.