Lowercarbon Capital is a climate-focused venture capital firm that invests in technologies designed to reduce CO2 emissions and reverse climate change. Their strategy involves backing innovative startups across sectors such as carbon removal, clean energy, sustainable materials, energy, industrial materials, food, forestry, and transportation, emphasizing both financial returns and environmental impact.
56% of their portfolio is in Climate & Energy. Average disclosed round size is $65.4M (across 91 rounds with reported amounts).
Portfolio
96
Fund Size
$2.4B
Top Stage
Series A
Last 12 Mo
16
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
96 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| AArc Boat Company | Series C | $50M | Mar 2026 |
 Zeno | Series A | $25M | Mar 2026 |
 Cloover | Series A | $22M | Jan 2026 |
 Zanskar | Series C | $115M | Jan 2026 |
 Fuse Energy | Series C | $70M | Dec 2025 |
 Quilt | Series B | $20M | Dec 2025 |
| Fuse Energy | Unknown | — | Nov 2025 |
 Crusoe | Series E | $1.4B | Oct 2025 |
 Milvus Advanced | Seed | $6.9M | Oct 2025 |
 Stand | Series B | $35M | Oct 2025 |
 Base Power | Series C | $1B | Oct 2025 |
 Genomines | Series A | $45M | Sep 2025 |
| Fuse Energy | Series A | $8.5M | Jul 2025 |
 Nevoya | Seed | $9.3M | Jul 2025 |
| BBreathe Battery Technologies | Series B | $21M | May 2025 |
 Electra | Series B | $186M | Apr 2025 |
| SSupercritical Solutions | Series A | $18M | Mar 2025 |
 Renaissance Fusion | Series A | $34.6M | Mar 2025 |
| EEpoch Biodesign | Series A | $17M | Mar 2025 |
 Biosphere | Seed | $8.8M | Jan 2025 |
 Flair | Unknown | — | Dec 2024 |
| SSolarSquare | Series B | $40M | Dec 2024 |
 Heirloom Carbon | Series B | $150M | Dec 2024 |
| HHeirloom | Series B | $150M | Dec 2024 |
 Zap Energy | Series D | $130M | Oct 2024 |
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Top Co-Investors
Breakthrough Energy Ventures17 shared
Toyota9 shared
MCJ Collective9 shared
Andreessen Horowitz7 shared
Fifty Years6 shared
Collaborative Fund5 shared
Shell5 shared
Eclipse Ventures5 shared
Balderton Capital5 shared
Founders Fund4 shared
First Trust Capital Partners4 shared
bp ventures4 shared
EQT Foundation4 shared
Valor Equity Partners4 shared
Abstract Ventures4 shared
Future Positive Capital4 shared
Temasek Holdings4 shared
Congruent Ventures3 shared
M Ventures3 shared
Energy Impact Partners3 shared
Last updated: 12 April 2026