Union Labs is a venture capital firm that primarily invests in early-stage (pre-seed and seed) deep tech startups in North America. Their investment strategy focuses on companies within the climate, proptech, and mobility sectors, aiming to support technical founders who are addressing significant global challenges with disruptive innovation.
50% of their portfolio is in Robotics & Automation. Their most common stage is seed (50% of deals). Average disclosed round size is $11.5M (across 4 rounds with reported amounts).
Portfolio
4
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
4 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| BButlr Technologies | Series A | $20M | Jul 2022 |
 Antimatter | Series A | $12M | Mar 2022 |
 Rendered.ai | Seed | $6M | Oct 2021 |
| BButlr Technologies | Seed | $7.9M | Jul 2021 |
Top Co-Investors
Tectonic Ventures3 shared
Hyperplane2 shared
E14 Fund2 shared
Founder Collective1 shared
500 Startups1 shared
SOSV1 shared
General Catalyst1 shared
NEA (New Enterprise Associates)1 shared
Congruent Ventures1 shared
Uncorrelated Ventures1 shared
Tiger Global Management1 shared
Primetime Partners1 shared
Last updated: 15 April 2026