Premier Alternatives

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

Koloma key facts

as of Oct 2026
  • Operator of a geologic hydrogen company, intended to decrease carbon emissions.
  • Koloma is valued at approximately $845.7M as of Oct 2026, set at its early-stage round, Oct 2024; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $306.4M across 1 recorded rounds; the latest was Early Stage VC (Series B) ($245.7M) in Oct 2024.
  • Notable investors include Khosla Ventures, RA Capital Management, U.S. Department of Energy, K5 Global, Breakthrough Energy — 20 tracked in total.
  • Koloma has filed 2 Form Ds with the SEC, most recently Oct 2024 ($52.4M sold to 13 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$845.7M

Valued at $845.7M at its early-stage round, Oct 2024. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
Free account
More of Koloma with a free account
  • ·The complete investor list: 20 names
  • ·Watch Koloma: the Monday email on marks, rounds and moves
Create free account
No card required

Membership and data by Private Market View

Koloma funding rounds

1 rounds
Oct 2024Early Stage VC (Series B)$245.7M▮
Full funding history →

Koloma valuation

Koloma was valued at $846 million at its early-stage round in Oct 2024. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Koloma raised?

Koloma has raised $306 million across 1 recorded round since 2024. The largest was a $246 million Series B in Oct 2024.

Koloma has filed 2 Form Ds with the SEC, most recently in Oct 2024 ($52.4 million sold to 13 investors).

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.

About Koloma

Operator of a geologic hydrogen company, intended to decrease carbon emissions. The company develops and commercializes a data-driven approach to energy transition resource development technologies that help decrease the world's carbon emissions, enabling businesses to reduce their carbon footprint and tackle climate change.

Industry
Energy Production
Sector
Energy
HQ
Denver, CO, United States
Founded
2021
Employees
50
Ownership
Privately Held (backing)

Is this your company? Sign in with your work email to keep it current, or tell us what's wrong.