Funding
← Back to your selection

Lowercarbon Capital

Activity from announced rounds

Activity in this selectionUnited States · Oct 9, 2026 · Sep 10, 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
3
Confirmed lead rounds
0
All roles disclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$340M
3 disclosed · full round size, not this investor’s share

By stage

Series B2
Series A1

By primary sector

Climate tech3

By country

United States3

Rounds

3 in this selection
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