C
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
Valuation & funding
C-Zero funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| LATE VC✓Equity / VC | Jun 2022 | $34M | $136M | ENGIE New Ventures · Mitsubishi Heavy Industries · Trafigura · Breakthrough Energy Ventures | ↗ |
| SERIES A✓Equity / VC | Feb 2021 | $12M | $46M | AP Ventures · Breakthrough Energy Ventures · Eni Next · Eni | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 26 |
| 2025 | 22 |
| 2024 | 26 |
| 2023 | 29 |
| 2022 | 21 |
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.
Comparisons
C-Zero compared with similar companies
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Talent graph
C-Zero's talent
Source: Dealroom Talent Intelligence.
Investors
8 investors on C-Zero's cap table
Sourced from Dealroom's funding and investor records.







Global footprint
Where C-Zero has talent and traffic
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.
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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