Sector portfolio · VC firm · United States
Lowercarbon Capital's Energy portfolio
Lowercarbon Capital has backed 10 Energy startups in rounds we track, $3.2B between them, shown by the stage each has reached. The best-funded is Base Power.
Lowercarbon Capital's whole portfolioLowercarbon Capital's profile
Funding by segment
- Series B$292M4
- Series C and later$2.8B2
- Stage not reported$129M2
- Pre-seed and seed$10M2
Where they are based
- United States9$3.1B
- United Kingdom1$111M
United States
United KingdomFounded
2 without a founding year on record.
Total raised
- Under $1M0
- $1M to $10M3
- $10M to $50M1
- $50M to $250M4
- $250M to $1B1
- $1B and over1
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
8 of 10 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States9
- United Kingdom1
Startups by country, 2 countries in all.
Segment by segment
Series B
4 startups · $292M raised
Thea EnergyThea Energy is a fusion energy startup focused on commercializing scalable and zero-emission power through advanced stellarator technology.United States$120MFuse EnergyFuse is an energy supplier that offers the UK's cheapest electricity tarif.United Kingdom$111M
GridwareGridware is a leading cybersecurity company based in Sydney, Australia, dedicated to protecting businesses, governments, and organUnited States$55M
FlairFlair, Inc.United States$5.7M
Series C and later
2 startups · $2.8B raised
Base PowerBasePower CHP Combined Heat and Power renewable energy developer and funder.United States$2.2B
Antora EnergyAntora Energy is an American energy technology company founded in 2018, focused on developing modular thermal batteries that proviUnited States$565M
Stage not reported
2 startups · $129M raised
Xcimer EnergyXcimer Energy is an inertial fusion company offering laser-driven fusion to provide cheap, abundant, and carbon-free energy.United States$100M- AEAvalanche EnergyUnited States$29M
Pre-seed and seed
2 startups · $10M raised
AirLoom EnergyAirLoom Energy offers wind energy harvesting services.United States$7.5M
Holy GrailHoly Grail is a technology company based in Mountain View, California, founded in 2019.United States$2.7M
How this map is made. Every startup here works in Energy and has raised money in a round we track that names Lowercarbon Capital as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
More portfolio maps
All portfoliosRaising from investors like Lowercarbon Capital?
Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.