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Koloma

Energy · Denver, United States · Founded 2021

Data-driven approach to exploration for hydrogen in the earth's subsurface MoreLess

Koloma is a US-based startup focused on the exploration and commercialization of geologic hydrogen, a naturally occurring source of clean energy. The company leverages proprietary technology, data analytics, and expertise in geology and subsurface engineering to identify and develop commercially viable deposits of hydrogen.

Operating within the energy and clean technology sectors, Koloma's business model centers on the production and sale of low-cost, carbon-neutral hydrogen. The company targets industrial consumers of hydrogen, such as ammonia producers, refineries, and transportation companies, who are seeking to decarbonize their operations. By tapping into a potentially vast and untapped resource, Koloma aims to become a key player in the transition to a hydrogen-based economy.

Keywords: geologic hydrogen, clean energy, subsurface exploration, data analytics, carbon-neutral, industrial decarbonization, hydrogen economy, energy transition, clean technology, natural hydrogen

Company overview

Koloma company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2021
Headquarters
Denver, United States
Employees
75
Open positions
1
Dealroom signal
91.6
client focusb2btechnologyHardwaretechnologyDeep Techsub industryClean Energybusiness modelManufacturingsectorHydrogensectorSpinoutsectorSustainable Development GoalssectorRumoured $1BsectorClimate TechsectorHydrogen (Not Green)sectorHydrogen ProductionsectorWhite HydrogensectorNIF defense security and resilience

Valuation & funding

Koloma funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES BOther financing Oct 2024 $50M $1.2B Mitsubishi Heavy Industries · Osaka Gas
GRANTOther financing Feb 2024 $900K US Department of Energy
LATE VCOther financing Feb 2024 $246M $983M Amazon · The Climate Pledge · United Airlines · Breakthrough Energy Ventures
LATE VCOther financing Jul 2023 $91M $364M Energy Impact Partners · Prelude Ventures · Evok Innovations · Breakthrough Energy Ventures
DEBTDebt Jun 2023 $30M Undisclosed
LATE VCOther financing Jul 2022 Undisclosed
SPINOUTOther financing Aug 2021 The Ohio State University
SEEDOther financing Aug 2021 Undisclosed
Showing 8 recorded eventsUnlock the complete deal history →

Growth signals

Koloma website traffic

Latest recorded traffic for Koloma is 3.2K monthly website visits, down 38.5% over the last three months. Koloma's team grew 10.3% over the past year.

Latest monthly visits3.2K 3-month web change-38.5% 1-year team growth+10.3%
Monthly website visits43 observations · Jan 2023–Jul 2026
Hover or focus a point to see its exact monthly valueCompare with peers →

Hiring

Open positions at Koloma

Current openings linked to this company in Dealroom.

1 distinct opening shownExplore hiring signals →

Comparisons

Koloma compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
Peregrine HydrogenCreating hydrogen solutions, using a process that exploits the unique chemical properties of feedstocks Santa Cruz, United States Operational 9 $7.8M $31M
EvolohEvolOH builds breakthrough anion exchange membrane electrolyzers for the production of green, sustainable hydrogen fuels and feedstocks for steel, fertilizer and mining industries Santa Clara, United States Operational
ReverionWorking to replace combustion engine technology for biogas utilization, with the creating of high temperature fuel cell systems Eresing, Germany Operational
AlquionAlquion is developing the Flexolyser, a fully flexible electrolyser for industrial applications Schiedam, Netherlands Operational
Utility GlobalDesigns, manufactures, and markets on-site hydrogen generators and gas purification plants Alexandria, United States Operational
Monolith MaterialsThe only manufacturer in the world that can offer zero-emission, low-cost clean hydrogen, and high-value carbon black Lincoln, United States Operational
Vema HydrogenDeveloping Stimulated Geologic Hydrogen (SGH) technology, which uses geochemical reactions to produce low-cost, sustainable hydrogen from iron-rich underground formations Orléans, France Operational
MattecoDiscover the future of energy through Green Hydrogen & Cleantech solutions Paterna, Spain Operational
Showing 8 of the closest matchesCompare every metric →

Talent graph

Koloma's talent

Book a demo to see the people
Team profiled 8 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

13 investors on Koloma's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 1 investor entered at this stage
US Department of Energy
Series A 2 investors entered at this stage
Mitsubishi Heavy Industries
Osaka Gas
Series B+ 9 investors entered at this stage
Energy Impact Partners
Prelude Ventures
Evok Innovations
Breakthrough Energy Ventures
Piva
Khosla Ventures
Amazon
The Climate Pledge
United Airlines
Other known 1 additional known investor
The Ohio State University

Global footprint

Where Koloma has talent and traffic

Workforce by country
3 countries with
team presence
🇺🇸 United States94.5%
🇦🇺 Australia3.6%
🇵🇹 Portugal1.8%
3 countries shown

In the news

Latest news about Koloma

Recent press, funding announcements, and product moves mentioning Koloma — open to read from the original sources.

See all news

Market sentiment

What the market is saying about Koloma

An AI-synthesized read of the highest-engagement posts about Koloma on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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