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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

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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

SEC and related filings with document metadata.

Data table
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Union Labs Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSan Francisco, California
Employee Range18
Year Founded2023
Last FundingDec 3, 2024

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