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Centaur.ai

Centaur.ai

Private
Boston, MassachusettsHealthcare & Life Scienceshttps://centaur.ai/

Last Round

Grant

Nov 7, 2024

Est. Valuation

$2.14M

Total Funding Raised

$31.9M

Company Overview

Centaur.ai is a data as a service company that provides high-quality data annotation for the health and science industries to accelerate AI development.

Sector

Healthcare & Life Sciences

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

Historical Pricing

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Centaur.ai 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

Zach Rausnitz

Co-Founder CTO, Board Member

Founding Team

Erik Duhaime

Cofounder CEO

Founding Team

Centaur.ai Investors

Notable investors and investment history

Centaur.ai investors
InvestorRounds
MatrixSeries B, Series A
Global Founders CapitalSeries 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

Market signals

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  • Nov 20, 2025

    Added Hubs as a customer

  • Feb 16, 2025

    Added Sustainability Kiosk, a startup in the Sustainability/Technology sector.

Centaur.ai Filings

SEC and related filings with document metadata.

Data table
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Centaur.ai Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersBoston, Massachusetts
Employee Range79
Year Founded2017
Last FundingNov 7, 2024

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