Lowercarbon Capital

Activity from announced rounds

Activity in this selectionUnited States · Feb 28, 2026 · Feb 1, 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
1
Confirmed lead rounds
—
1 roles undisclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$29M
1 disclosed · full round size, not this investor’s share

By stage

Series A1

By primary sector

Climate tech1

By country

United States1

Rounds

1 in this selection
Avalanche Energy

Develops modular compact fusion machines for clean energy applications

$29MSeries A
Role not disclosed