Funding
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Lowercarbon Capital

Activity from announced rounds

Activity in this selectionSeries A

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
2 roles undisclosed
New companies
4
First participation on record · 0 follow-on
Funding in participating rounds
$519M
4 disclosed · full round size, not this investor’s share

By stage

Series A4

By primary sector

Climate tech3
Hardware1

By country

United States3
1

Rounds

4 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
Oratomic

Builds quantum computers using lasers to hold individual atoms in place

$300MSeries A
Role not disclosed
Avalanche Energy

Develops modular compact fusion machines for clean energy applications

$29MSeries A
Role not disclosed