Funding
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Lowercarbon Capital

Activity from announced rounds

Activity in this selectionOct 17, 2026 · Jul 20, 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
$740M
3 disclosed · full round size, not this investor’s share

By stage

Series A2
Series C+1

By primary sector

Climate tech3

By country

United States2
1

Rounds

3 in this selection
Rune

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

$40MSeries A
Participant
Emerald AI

Emerald AI coordinates data center power demand so computing workloads can respond flexibly to grid conditions.

$150MSeries A
Participant
Antora Energy

Antora Energy makes thermal batteries that store electricity as heat in carbon blocks and deliver continuous energy to industrial facilities and other large users.

$550MSeries C
Participant