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Union Labs

Union Labs

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://union.build/

Last Round

Series A

Dec 3, 2024

Est. Valuation

$120M

Total Funding Raised

$16M

Company Overview

Union Labs is a fintech and software company developing a hyper-efficient, zero-knowledge interoperability protocol to connect blockchains and rollups.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, Workflow Automation, Serverless Computing, DevOps & Containers

Business Model

B2B

Customer Profile

Usage-Based SaaS, Freemium

AI Layer

Non-AI

Keywords

blockchain interoperabilityZK bridgezero-knowledge proofsZK proofsLayer 1 blockchaincross-chain messagingtrustless bridgesettlement layeromnichain protocolblockchain developer toolscross-chain asset transferblockchain infrastructureZK proverEthereum to IBC bridgeusage-based billingpay-for-compute

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Union Labs Comparables

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Union Labs comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Hyperlane
88%
Socket Protocol
86%
Polymer Labs
86%

Union Labs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ADec 3, 2024
SeedNov 16, 2023

Key People

Founding team and executive leadership

Cor Pruijs

Co-Founder CTO

Founding Team

Sarah Luehrs

Chief Operating Officer, Head of Operations

Executive Team

Union Labs Investors

Notable investors and investment history

Union Labs investors
InvestorRounds
Borderless CapitalSeries A
gumi Cryptos CapitalSeries A
Foresight VenturesSeries A
Veris VenturesSeries A
UDHCSeed
LongHash VenturesSeries A
Lightshift CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 26, 2025

    Launched a trustless bridge connecting Sei and Bitcoin Finance (BTCfi).

  • Sep 23, 2025

    Onboarded Stakely to serve as a validator on its network.

Union Labs Filings

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Union Labs filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Union Labs's valuation, stock price, and market status.

Is Union Labs a public or private company?

Union Labs is a private company.

What is the current stock price of Union Labs?

Union Labs is a private company with no public stock price. No recent secondary market data is available.

How much is Union Labs worth (valuation)?

Valuation information for Union Labs is not publicly available.

Can I buy Union Labs stock?

Union Labs shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Union Labs's last funding round?

Union Labs's most recent funding round was Series A on December 3, 2024.

Who are the main investors in Union Labs?

Key investors in Union Labs include gumi Cryptos Capital, LongHash Ventures, Semantic Ventures, Nascent, Tioga Capital.

Will Union Labs IPO soon?

No public IPO plans have been announced for Union Labs.

How can I track Union Labs secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Union Labs's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range13
Year Founded2023
Last FundingDec 3, 2024

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