Zero Carbon Capital is a venture capital firm that invests in pre-seed and seed-stage companies developing "hard science" solutions to climate change, with a focus on achieving at least a 0.5 gigaton annual reduction in CO2 emissions. They target sectors such as energy, food and agriculture, materials, and transportation, providing funding and support to help scientific entrepreneurs commercialize their innovations.
100% of their portfolio is in Climate & Energy. Average disclosed round size is $10.8M (across 3 rounds with reported amounts).
Portfolio
3
Fund Size
$50M
Top Stage
Pre Seed
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Portfolio
3 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| VVema Hydrogen | Seed | $13M | Feb 2025 |
| SSpark e-Fuels | Pre-Seed | $2.3M | Feb 2025 |
 IONATE | Series A | $17M | Feb 2025 |
Top Co-Investors
Nucleus Capital1 shared
IBB1 shared
AlbionVC1 shared
In-Q-Tel1 shared
Antares Ventures1 shared
IQ Capital1 shared
JGC MIRAI Innovation Fund1 shared
Cycle Capital1 shared
Extantia1 shared
Propeller Ventures1 shared
Grantham Foundation1 shared
Last updated: 16 April 2026