United States · Investor

Union Labs

No observed cheques in the sources we track. That is a limit of our coverage, not a finding about this organisation.

UnknownNew fund $29M, Nov 2023VC firm

Pre-seedSeedSeries ADeeptechPhysical-aiRobotics

Cheques on record

No rounds observed yetA limit of the sources we read, not a finding about the firm.

Cheque size, as they say$100K – $5.0M
Pitch Union Labs

What they do

A San Francisco–based, early-stage DeepTech VC backing Physical-AI companiesFrom their own website
Type
VC firm (from a list, unverified)
Cheque size
$100K – $5.0M as they say
Stages
Pre-seedSeedSeries ASeries B
Sectors
DeeptechPhysical-aiRobotics
Based in
San Francisco, United States
Cold pitches
Accepted

The record

No rounds observed yet. That is a limit of the sources we read, not a finding about the firm. If it has invested, a round will put it here. Know a round it was in? Tell us.

The team

Named by the firm itself, on a filing, its Form ADV or its company registration2 named

CKChristopher KimManaging Member of the General PartneriFiling they signed
NWNathan WilliamsManaging Member of the General PartneriFiling they signed

We also hold 6 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

What the register says

From the firm's own filings with the SEC, which it must file accurately by law

$38Mgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
Legal name
Union LABS Ventures Management LLC
SEC number
CRD 312102

What they claim to have backed

From their own portfolio page (on their website)

20 of 29 we have independently watched raise

99 CountiesAntimatterAugust HomeButlrCamectCosmic RoboticsDerapiMatterportPico MESProxyRaise RoboticsRendered.aiRoostSirenOptSpinLaunchStrella BiotechnologyTrustpointUrban MachineUrban SkyZerofyBesxarData ScienceKlueMasterful AINoonOnsemble IncPatternRuby RoboticsZorro.Ai

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

Quick answers about Union Labs

What does Union Labs invest in?

Union Labs says it invests in Deeptech, Physical-ai and Robotics.

How big are Union Labs's cheques?

It says it writes cheques of $100K to $5.0M.

Is Union Labs investing now?

No investments in the last 12 months.

What kind of investor is Union Labs?

Union Labs is a VC firm based in San Francisco, United States.

How much does Union Labs manage?

About $38M, as gross assets of its private funds (Oct 2026).

Has Union Labs raised a new fund?

Its latest fund filing with the SEC was in Nov 2023, reporting $29M raised.

Does Union Labs take cold pitches?

Yes: its own website says it reads unsolicited pitches.

When was Union Labs founded?

Union Labs was founded in 2018.

Raising now?

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it