The rounds this investor is named on, who it invests beside, and where it shows up.
Named on 27 rounds in the feed, most often at Series B and in Energy.
Lowercarbon Capital backs kickass companies that make real money slashing CO2 emissions, sucking carbon out of the sky, and buying us time to unf**k the planet.
Corporate venture armlowercarbon.comRounds from 2021-04-26 to ~ 2026-10-17
| Company | Round | Amount | Announced | Role |
|---|---|---|---|---|
Warp Sciences A chemistry contract research organization (CRO) that brings expert chemists, AI, and robotics together to make and test the molecules research teams need | Series A Verified against 1 of 56 sources | $215M | ~ 2026-10-17 | [ PART ] |
Stand Insurance Stand provides homeowners insurance focused on high-value homes in wildfire and hurricane-prone areas. | Series C |
| $70M |
| ~ 2026-10-12 |
| [ PART ] |
Rainmaker A startup that develops cloud-seeding systems intended to increase precipitation and freshwater availability | Series B Verified against 1 of 12 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $100M | 2026-09-21 | [ PART ] |
Rune A data center technology startup | Series A Verified against 4 of 7 sources | $40M | 2026-09-16 | [ PART ] |
Emerald AI Emerald AI turns AI data centers into flexible grid assets, unlocking power capacity for AI while protecting grid reliability and energy affordability. | Series A Verified against 6 sources | $150M | 2026-08-25 | [ PART ] |
Antora Antora builds and deploys thermal energy storage to power always-on industrial operations with low-cost energy. | Series C Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $550M | 2026-07-30 | [ PART ] |
Oratomic Developing neutral atom quantum hardware | Series A Verified against 1 of 11 sources[ REPORTED LATER ]: This round was announced before Fireround first saw it. It stays in the company's history, not in Latest, Trending, or alerts. | $300M | 2026-07-06 | [ PART ] |
Type One Energy Group A startup developing a commercial fusion plant | Series B Verified against 4 of 32 sources[ REPORTED LATER ]: This round was announced before Fireround first saw it. It stays in the company's history, not in Latest, Trending, or alerts. | $200M | 2026-06-16 | [ PART ] |
Thea Energy Thea Energy develops and commercializes fusion energy technology for a sustainable and zero-emission power source. | Series B Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $100M | 2026-05-27 | [ PART ] |
Panthalassa Clean energy solutions and platforms for global energy demand, primarily targeting sustainable and low-cost energy generation. | Series B Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $140M | 2026-05-04 | [ PART ] |
Zanskar Zanskar provides services in the renewable energy sector, working with investors and partners to develop sustainable energy solutions. | Series C Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $115M | 2026-01-21 | [ PART ] |
Crusoe An AI data-center builder | Series E Verified against 1 of 3 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $1.4B | 2025-10-24 | [ PART ] |
Stand Insurance Stand provides homeowners insurance focused on high-value homes in wildfire and hurricane-prone areas. | Series B Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $35M | 2025-10-16 | [ PART ] |
Emerald AI Emerald AI turns AI data centers into flexible grid assets, unlocking power capacity for AI while protecting grid reliability and energy affordability. | Seed ext. Developing, 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $18M | 2025-10-15 | [ LEAD ] |
Base Power Base Power offers home energy solutions, including backup battery systems and fixed-rate electricity plans primarily for homeowners in Texas and Illinois. | Series C Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $1.0B | 2025-10-08 | [ PART ] |
Commonwealth Fusion Systems Commonwealth Fusion Systems sells advanced fusion energy technology, particularly high-temperature superconducting magnets and fusion power plants, targeting energy providers and stakeholders in the clean energy sector. | Series B Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $863M | 2025-08-28 | [ PART ] |
Emerald AI Emerald AI turns AI data centers into flexible grid assets, unlocking power capacity for AI while protecting grid reliability and energy affordability. | Seed Verified against 2 of 4 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $24.5M | 2025-07-01 | [ PART ] |
Electra Electra produces critical materials, including high-purity iron and mineral products like alumina and silica, from ore using innovative processing techniques. | Series B Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $186M | 2025-04-25 | [ PART ] |
Zanskar Zanskar provides services in the renewable energy sector, working with investors and partners to develop sustainable energy solutions. | Series B Verified against 1 of 3 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $30M | 2024-05-06 | [ PART ] |
Antora Antora builds and deploys thermal energy storage to power always-on industrial operations with low-cost energy. | Series B Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $150M | 2024-02-22 | [ PART ] |
Thea Energy Thea Energy develops and commercializes fusion energy technology for a sustainable and zero-emission power source. | Series A Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $20M | 2024-02-08 | [ PART ] |
Electra Electra produces critical materials, including high-purity iron and mineral products like alumina and silica, from ore using innovative processing techniques. | Funding round Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $85M | 2022-10-06 | [ PART ] |
Epoch Epoch offers a self-serve EUDR compliance solution for small and medium-sized businesses, enabling them to meet EU deforestation regulations. | Seed Developing, 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $11M | 2022-06-22 | [ LEAD ] |
Crusoe An AI data-center builder | Series C Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $350M | 2022-04-21 | [ PART ] |
Antora Antora builds and deploys thermal energy storage to power always-on industrial operations with low-cost energy. | Series A Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $50M | 2022-02-16 | [ LEAD ] |
Commonwealth Fusion Systems Commonwealth Fusion Systems sells advanced fusion energy technology, particularly high-temperature superconducting magnets and fusion power plants, targeting energy providers and stakeholders in the clean energy sector. | Series B Verified against 1 of 3 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $1.8B | 2021-12-01 | [ PART ] |
Crusoe An AI data-center builder | Series B Verified against 1 of 3 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $128M | 2021-04-26 | [ PART ] |