Riot Ventures

Activity from announced rounds

Activity in this selectionUnited States · Oct 19, 2026 · Sep 20, 2026
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
$108M
2 disclosed · full round size, not this investor’s share

By stage

Pre-seed1
Series C+1

By primary sector

Climate tech1
Logistics1

By country

United States2

Rounds

2 in this selection
Parallel Systems

Parallel Systems develops autonomous battery-electric rail vehicles for shorter freight routes on existing railway infrastructure.

$100MSeries C
Participant
American Supercritical

American Supercritical develops modular power equipment that converts waste heat into electricity using supercritical carbon dioxide.

$8MPre-seed
Participant