Funding
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Lowercarbon Capital

Activity from announced rounds

Activity in this selectionOct 28, 2026 · North America · Jul 31, 2026

Lowercarbon Capital is the investment firm whose official materials identify Antora and Emerald AI.

Recorded funding activity

Antora stores electricity as industrial heat. Emerald coordinates computing demand with grid conditions, while Rune deploys modular GPU clusters at renewable-energy sites. These companies address different links between energy supply and computing demand.

Sources
Rounds participated in
4
Confirmed lead rounds
0
All roles disclosed
New companies
4
First participation on record · 0 follow-on
Funding in participating rounds
$410M
4 disclosed · full round size, not this investor’s share

By stage

Series B2
Series A1
Series C+1

By primary sector

Climate tech3
Fintech1

By country

United States4

Rounds

4 in this selection
Stand

Home insurance provider using property-level risk simulations to price coverage and identify resilience improvements.

$70MSeries C
Participant
Type One Energy

Type One Energy develops stellarator fusion technology and works with industrial partners to design commercial fusion power plants.

$200MSeries B
Participant
Rainmaker

Rainmaker develops cloud-seeding technology and atmospheric research tools to increase freshwater supply.

$100MSeries B
Participant
Rune

A modular clean-compute platform that deploys GPU clusters at renewable-energy sites without building a conventional data center.

$40MSeries A
Participant