Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

Centaur Labs

Explore full profile

Provides expert medical and scientific data annotation to accelerate AI development in healthcare and life sciences

Boston, United StatesFounded 2017Health
Valuation $50–100M Last recorded · 2024
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Centaur Labs and the history behind them.

About Centaur Labs

Centaur Labs is a specialized data annotation platform focused on the healthcare and life sciences sectors. The company leverages a global network of thousands of medical professionals, researchers, and students to deliver high-quality, expert-verified data labeling for complex medical datasets. Centaur Labs integrates directly into clients’ data pipelines via end-to-end API solutions, enabling seamless and scalable annotation workflows.

The platform emphasizes rigorous quality control by continuously measuring labeler performance and only including annotations from contributors who meet strict quality benchmarks. Labelers are incentivized through mobile-first, performance-based competitions, ensuring consistent effort and accuracy. Each case receives multiple independent reads, with additional scrutiny applied to ambiguous examples, enhancing data reliability.

Centaur Labs provides clients with granular, labeler-level insights and comprehensive statistical analyses, such as precision-recall curves, label distribution, and agreement metrics. This transparency allows organizations to proactively identify edge cases, understand dataset nuances, and optimize model development. The company also upholds leading security and privacy standards, ensuring sensitive health data is handled with care.

Centaur Labs supports a wide range of applications, including software as a medical device, AI-enabled diagnostics, drug discovery, insurance claims processing, and AI-driven wellness solutions.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2017
Headquarters
Boston, United States
Employees
72
Open positions
None listed
Dealroom signal
87.2/100
Industry
Health
Sector
Health, Health Care Information Technology, Developer Tools, Clinical, Core AI, Medical Data, Developer Kit, Tech for Biotech and Pharma, Generative AI
Technology
Artificial Intelligence, Machine Learning, Natural Language Processing
Business model
SaaS
Client focus
b2b

Funding history

6 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES B✓Equity / VC Oct 2024 $16M $64M Susa Ventures · Omega Venture Partners · Accel · SignalFire ↗
SUPPORT PROGRAM✓Other financing Dec 2022 $0 — PharmStars ↗
Showing the latest 2 of 6 recorded eventsBook a demo for the full funding history →

Growth signals

Centaur Labs website traffic

Latest recorded traffic for Centaur Labs is 14K monthly website visits, up 27.3% over the last three months. Centaur Labs's team declined 1.4% over the past year.

Latest monthly visits14K 3-month web change+27.3% 1-year team growth-1.4%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

20 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed5 investors entered at this stage

Series A10 investors entered at this stage

Other known investors5 additional known investors

  • PharmStars
  • 186 Ventures
  • Daniel Ramirez
  • Grant Park Ventures
  • Virtue VC
Team profiled 16 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
8 countries with
team presence
🇺🇸 United States85.7%
🇧🇷 Brazil3.6%
🇪🇬 Egypt1.8%
🇨🇦 Canada1.8%
🇳🇱 Netherlands1.8%
Top 5 of 8 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Centaur Labs on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Centaur Labs’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.