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C-Zero

Energy · Goleta, United States · Founded 2018

Unlocking the zero-emission energy embedded in natural gas using high temperatures to break down methane MoreLess

C Zero is a hard tech startup based in Santa Barbara, California, specializing in providing low-cost, low-CO2, on-demand energy solutions. The company's innovative technology converts natural gas into hydrogen and solid carbon. This process allows for the generation of clean, low-cost energy while permanently sequestering carbon. By utilizing renewable natural gas, C Zero's technology can even achieve a carbon-negative footprint, effectively extracting carbon dioxide from the atmosphere and storing it as solid carbon.

C Zero serves a diverse range of clients, including industries involved in electrical generation, process heating, and the production of commodity hydrogen for fuel cell vehicles, ammonia synthesis, and refining processes. The company operates in the energy sector, specifically focusing on the hydrogen market, which is crucial for achieving net-zero emissions.

The business model revolves around licensing its proprietary technology to various industries, enabling them to decarbonize their operations. C Zero generates revenue through technology licensing fees and potentially through partnerships or joint ventures with large-scale industrial clients.

Keywords: hydrogen, low-CO2, energy, natural gas, carbon sequestration, renewable, decarbonization, thermocatalysis, industrial, clean power.

Company overview

C-Zero company information

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

Status
Operational
Founded
2018
Headquarters
Goleta, United States
Employees
26
Open positions
None listed
Dealroom signal
36.0
client focusb2btechnologyDeep Techsub industryOil & Gasbusiness modelManufacturingsectorHydrogensectorSustainable Development GoalssectorCarbon Capture and StoragesectorClimate TechsectorHydrogen (Not Green)sectorPoint SourcesectorHydrogen ProductionsectorHard TechsectorDT and LSsectorscience-based

Valuation & funding

C-Zero funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
LATE VCEquity / VC Jun 2022 $34M $136M ENGIE New Ventures · Mitsubishi Heavy Industries · Trafigura · Breakthrough Energy Ventures
SERIES AEquity / VC Feb 2021 $12M $46M AP Ventures · Breakthrough Energy Ventures · Eni Next · Eni
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 26
2025 22
2024 26
2023 29
2022 21
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

C-Zero website traffic

Latest recorded traffic for C-Zero is 1K monthly website visits, down 9.1% over the last three months. C-Zero's team grew 18.2% over the past year.

Latest monthly visits1K 3-month web change-9.1% 1-year team growth+18.2%
Monthly website visits76 observations · Jan 2020–Jul 2026
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Comparisons

C-Zero 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
Ekona PowerCreating a new solution to producing industrial scale hydrogen that is both low-cost and clean by converting natural gas into hydrogen, clean power, and pure CO2 that can be easily stored or used Burnaby, Canada Operational
ETCHCommercializing an innovative chemical process that generates low-cost hydrogen by splitting natural gas into hydrogen and solid carbon Chevy Chase, United States Operational
HycamiteEmission-free methane pyrolysis technology to produce carbon free hydrogen Kokkola, Finland Operational
ZEG PowerDelivers solutions for clean hydrogen production from gas, through its novel Technology with integrated carbon capture Bærum, Norway Operational
Hydrogen Mem-TechProduces blue hydrogen from bio- and natural gas - and catches the CO₂ generated in the process Trondheim, Norway Operational
SAKOWINOn-site production of decarbonized hydrogen through methane plasmalysis with negative or neutral in CO2 emissions and 5 times less electricity than electrolysis Aix-en-Provence, France Operational
HiirocDeveloping and commercialising its plasma torch technology in the production of hydrogen from biomethane, flare gas and natural gas through Thermal Plasma Electrolysis Hull, United Kingdom Operational
Showing 8 of the closest matchesCompare every metric →

Talent graph

C-Zero's talent

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Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 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

8 investors on C-Zero's cap table

Sourced from Dealroom's funding and investor records.

Series A 5 investors entered at this stage
AP Ventures
Breakthrough Energy Ventures
Eni Next
Eni
Mitsubishi Heavy Industries
Series B+ 3 investors entered at this stage
ENGIE New Ventures
Trafigura
SK Gas

Global footprint

Where C-Zero has talent and traffic

Workforce by country
🇺🇸 United States · Goleta HQ
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In the news

Latest news about C-Zero

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

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Market sentiment

What the market is saying about C-Zero

An AI-synthesized read of the highest-engagement posts about C-Zero 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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