Koloma

Energy Production · Denver, CO · Founded 2021 · Privately Held (backing)

Operator of a geologic hydrogen company, intended to decrease carbon emissions. Koloma is based in Denver, CO and was founded in 2021. It was valued at $846 million at its early-stage round in Oct 2024, the last priced event on record. It has raised $306 million across 1 recorded round; the latest was a $246 million Series B in Oct 2024.

PMV mark · valuation
$845.7M
Oct 2026
Priced at
its early-stage round
Oct 2024
Total raised
$306.4M
Last round
Early Stage VC (Series B)
Oct 2024

Who backs Koloma?

20 investors
InvestorType
Khosla VenturesVenture capital
RA Capital ManagementAsset manager
U.S. Department of EnergyOther
K5 GlobalVenture capital
Breakthrough EnergyOther
Energy Impact Partners—
Amazon.com—
Prelude VenturesVenture capital
Material Impact (Boston)Venture capital
Piva CapitalVenture capital
+ 10 more investors · a free account shows the complete list
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Koloma investors

20 investors are on record for Koloma, including Khosla Ventures, RA Capital Management, U.S. Department of Energy and K5 Global. By type, the record holds 5 venture capital firms and 1 asset manager. The Series B in Oct 2024 drew 15 investors.

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