Lowercarbon Capital

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Industrial tech · Jul 27, 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
2
Confirmed lead rounds
0
All roles disclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$750M
2 disclosed · full round size, not this investor’s share

By stage

Series B1
Series C+1

By primary sector

Climate tech2

By country

United States2

Rounds

2 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
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