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Centaur Labs

Centaur Labs

Private
Boston, MassachusettsAI, Data & Cloud Infrastructurehttps://centaur.ai/

Last Round

Grant

Nov 7, 2024

Est. Valuation

$2.14M

Total Funding Raised

$31.9M

Company Overview

Centaur Labs is a healthtech company that provides medical data labeling and annotation services for AI model training using a global network of medical experts.

Sector

AI, Data & Cloud Infrastructure

Verticals

Medical AI, Medical Imaging, AI Training Infrastructure

Business Model

B2B

Customer Profile

Services & Consulting, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

medical data labelingdata annotationhealthcare AIhuman-in-the-loopmedical AI trainingground-truth dataradiology AIclinical datamodel evaluationAI infrastructuredata cleaningdata labeling platformRLHFreinforcement learning from human feedbackdata curation

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Caplight Momentum Score

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Centaur Labs Comparables

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Centaur Labs comparables — related companies by embedding similarity
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MD.ai, Inc.
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RedBrick AI
82%
Segmed
79%

Centaur Labs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantNov 7, 2024
Series BOct 8, 2024
Series ASep 3, 2021
AcceleratorApr 30, 2019

Key People

Founding team and executive leadership

Erik Duhaime

Cofounder CEO

Founding Team

Centaur Labs Investors

Notable investors and investment history

Centaur Labs investors
InvestorRounds
MatrixSeries B, Series A
Global Founders CapitalSeries A
Massachusetts Life Sciences CenterGrant
Omega Venture PartnersSeries A, Series B
Samsung Next TLVSeries B
Y CombinatorSeries A, Series B, Accelerator
SignalFireSeries B

Market signals

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  • Apr 6, 2026

    Monthly visitors grew 1120% MoM, reaching 1.6K.

  • Jan 1, 2026

    Monthly visitors increased 1568% MoM, reaching 4.9K.

Centaur Labs Filings

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Centaur Labs filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Centaur.ai a public or private company?

Centaur.ai is a private company.

What is the current stock price of Centaur.ai?

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

How much is Centaur.ai worth (valuation)?

Valuation information for Centaur.ai is not publicly available.

Can I buy Centaur.ai stock?

Centaur.ai 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 Centaur.ai's last funding round?

Centaur.ai's most recent funding round was Grant on November 7, 2024.

Who are the main investors in Centaur.ai?

Key investors in Centaur.ai include Matrix, SignalFire.

Will Centaur.ai IPO soon?

No public IPO plans have been announced for Centaur.ai.

How can I track Centaur.ai secondary market activity?

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

Firmographic Details

HeadquartersBoston, Massachusetts
Employee Range4
Year Founded2017
Last FundingNov 7, 2024

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