Union Square Ventures

Activity from announced rounds

Activity in this selectionJun 30, 2026 · AI · Jun 1, 2026

Union Square Ventures is the venture firm explicitly named by Nous Research and Efficient Computer.

Recorded funding activity

Nous develops open models and agents. Efficient develops processors, while Rune deploys computing at renewable-energy sites. The company records retain separate technologies and financing events.

Sources
Rounds participated in
2
Confirmed lead rounds
0
1 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$420M
2 disclosed · full round size, not this investor’s share

By stage

Series A1
Series B1

By primary sector

Hardware1
Robotics1

By country

United States2

Rounds

2 in this selection
Generalist AI

Generalist AI develops foundation models that let robots learn tasks across different hardware and environments.

$400MSeries B
Participant
Board

Builds interactive gaming devices blending board games with video games

$20MSeries A
Role not disclosed