Union Square Ventures

Activity from announced rounds

Activity in this selectionparkwalk-advisors-8a428780
Rounds participated in
11
Confirmed lead rounds
0
7 roles undisclosed
New companies
10
First participation on record · 1 follow-on
Funding in participating rounds
$566.4M
11 disclosed · full round size, not this investor’s share

By stage

Series A6
Undisclosed3
Series B2

By primary sector

Climate tech3
Hardware3
AI2
Healthtech1
Industrial tech1
1 more
Proptech1

By country

United States10
United Kingdom1

Rounds

11 in this selection
Nous Research

Open-source AI models and the Hermes agent, which retains project memory and reusable skills across tasks.

$90MSeries B
Participant
Efficient Computer

Building energy-efficient general-purpose processors for AI and computing applications

$100MAdditional funding
Participant
Rune

A modular clean-compute platform that deploys GPU clusters at renewable-energy sites without building a conventional data center.

$40MSeries A
Participant
Odyssey Energy Solutions

Odyssey Energy Solutions provides finance, procurement, and project-management tools for distributed renewable-energy companies, financiers, and equipment suppliers.

$74MFunding
Participant
Lydian

Lydian is making cost-competitive sustainable aviation fuel a reality.

$43MSeries A
Role not disclosed
Gritt

Combines robotics and AI to automate labor-intensive infrastructure and construction site tasks

$32.4MSeed+Series A
Role not disclosed
Board

Builds interactive gaming devices blending board games with video games

$20MSeries A
Role not disclosed
Status AI

Builds a gamified social simulation platform where users roleplay characters inside AI-generated social worlds

$17MSeries A
Role not disclosed
Doctronic

Provides AI-powered personalized health insights and connects users to licensed providers instantly

$40MSeries B
Role not disclosed
Isembard

Develops software to automate manufacturing of key component parts for industries

$50MSeries A
Role not disclosed
Efficient Computer

Building energy-efficient general-purpose processors for AI and computing applications

$60MSeries A
Role not disclosed