Recent Funding
Investors
Union Labs Ventures

Union Labs Ventures portfolio

Union Labs Ventures has 3 portfolio companies on record at Recent Funding.

Website: unionlabs.com.

Type: Venture capital.

Portfolio on Recent Funding: 3.

Deals, last 12 months: 0.

Rounds led: 1 of 3.

Capital in their rounds: $46.1M.

Latest deal: Urban Sky · Feb 9, 2025.

About this page

It is a venture capital firm based in San Mateo, US, founded in 2018. It led 1 of the 3 rounds it joined. Its most recent investment on record is Urban Sky's $30M Series B+ round in February 2025, alongside New Legacy Group, Lerer Hippeau, New Stack Ventures and 6 others. By category, its portfolio leans toward Defense and security (1) and Crypto x AI (1). It has co-invested with Techstars, TenOneTen Ventures and New Stack Ventures, most often Techstars (2 rounds).

About Union Labs Ventures

Firm type: Venture capital.

Headquarters: San Mateo, US.

Founded: 2018.

Stages: Pre-Seed, Seed.

Sectors: AI & Machine Learning, Deep Tech, IoT, Robotics.

Check size: $500K to $2.5M.

Leads rounds: No.

Portfolio companies: 51.

Exits: 0.

Rounds led: 0.

What Union Labs Ventures invests in

Defense and security · 1 · 33%
Crypto x AI · 1 · 33%
Crypto security · 1 · 33%
AI infrastructure and compute · 1 · 33%
Robotics and hardware · 1 · 33%
Climate and energy · 1 · 33%

Union Labs Ventures recent investments

Company	Round	Date	Alongside
UUrban Sky	Series B+ · $30M	Feb 9, 2025	New Legacy Group, Lerer Hippeau, New Stack Ventures +6
AAntimatter	Series A · $12M	Mar 1, 2022	NEA (lead), General Catalyst
UUrban Sky	Seed · $4.1M · lead	Aug 19, 2021	New Stack Ventures, Techstars, Catapult Ventures (lead) +1

How Union Labs Ventures invests

Stage	Deals	Capital in rounds
Series A	1 33%	$12M
Series B+	1 33%	$30M
Seed	1 33%	$4.1M

Year	Deals	Capital in rounds
2021	1 33%	$4.1M
2022	1 33%	$12M
2025	1 33%	$30M

Union Labs Ventures portfolio companies

UUrban Sky$30MSeries B+ · Feb 2025
AAntimatter$12MSeries A · Mar 2022
SSirenOptbacker

Company	Round with Union Labs Ventures	Total raised	Latest raise
UUrban Sky Defense and security	Feb 9, 2025 Series B+ · $30M	$34.1M	Mar 17, 2026 Series A
AAntimatter Crypto x AI	Mar 1, 2022 Series A · $12M	$12M	Mar 1, 2022 Series A
SSirenOpt AI infrastructure and compute	backer	undisclosed	—

Most frequent co-investors

Similar investors

Investors whose portfolios on Recent Funding center on the same category (Defense and security).

How this is counted

Firm profile: Fundraising Fox Open Dataset v2026-09, CC BY 4.0. Track-record counts are theirs, not Recent Funding's.

Share is of the 3 rounds on Recent Funding that name Union Labs Ventures. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio companies are the companies on Recent Funding with a round that lists Union Labs Ventures, which is a subset of its real portfolio. API: /api/v1/investors/union-labs-ventures (get a free API key). More: the most active VC firms and new venture capital funds.