Definitive Diagnostics Overview

  • Year Founded
  • 2023

Year Founded

  • Status
  • Private

  • Employees
  • 4

Employees

  • Latest Deal Type
  • Series 1

  • Latest Deal Amount
  • $4M

  • Investors
  • 1

Definitive Diagnostics General Information

Description

Developer of a protein-based cancer detection platform designed to enable early and accurate cancer diagnosis. The company develops a platform that combines protein biomarker analysis with artificial intelligence to detect cancer-specific patterns across multiple cancer types, enabling healthcare providers to improve screening accuracy, accelerate early diagnosis, and reduce unnecessary follow-up procedures.

Contact Information

Website
www.definitivedx.bio
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • South Euclid Avenue
  • Saint Louis, MO 63110
  • United States
Primary Industry
Diagnostic Equipment
Other Industries
Biotechnology
Vertical(s)
Artificial Intelligence & Machine Learning, Life Sciences, Oncology
Corporate Office
  • South Euclid Avenue
  • Saint Louis, MO 63110
  • United States

Definitive Diagnostics Timeline

202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Definitive Diagnostics Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
3. Early Stage VC (Series 1) 16-Jun-2025 $4M Completed Startup
2. Accelerator/Incubator 01-Jan-2025 Completed Startup
1. Angel (individual) 13-May-2024 $96.7K $96.7K Completed Startup
To view Definitive Diagnostics’s complete valuation and funding history, request access »

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Definitive Diagnostics Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of a protein-based cancer detection platform designed to enable early and accurate cancer diagnosis. The compa
Diagnostic Equipment
Saint Louis, MO
4 As of 2026

Palo Alto, CA
 

Palo Alto, CA
 
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Definitive Diagnostics Competitors (6)

One of Definitive Diagnostics’s 6 competitors is Exai Bio, a Venture Capital-Backed company based in Palo Alto, CA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Exai Bio Venture Capital-Backed Palo Alto, CA
Delfi Diagnostics Venture Capital-Backed Palo Alto, CA
Exact Sciences Formerly VC-backed Madison, WI
Freenome Formerly VC-backed Brisbane, CA
GRAIL Formerly VC-backed Menlo Park, CA
To view Definitive Diagnostics’s complete competitors history, request access »

Definitive Diagnostics Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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Definitive Diagnostics Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds
Berkley Center for Entrepreneurship Accelerator/Incubator
To view Definitive Diagnostics’s complete investors history, request access »

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Definitive Diagnostics FAQs

  • When was Definitive Diagnostics founded?

    Definitive Diagnostics was founded in 2023.

  • Where is Definitive Diagnostics headquartered?

    Definitive Diagnostics is headquartered in Saint Louis, MO.

  • What is the size of Definitive Diagnostics?

    Definitive Diagnostics has 4 total employees.

  • What industry is Definitive Diagnostics in?

    Definitive Diagnostics’s primary industry is Diagnostic Equipment.

  • Is Definitive Diagnostics a private or public company?

    Definitive Diagnostics is a Private company.

  • What is the current valuation of Definitive Diagnostics?

    The current valuation of Definitive Diagnostics is .

  • What is Definitive Diagnostics’s current revenue?

    The current revenue for Definitive Diagnostics is .

  • How much funding has Definitive Diagnostics raised over time?

    Definitive Diagnostics has raised $4.1M.

  • Who are Definitive Diagnostics’s investors?

    Berkley Center for Entrepreneurship has invested in Definitive Diagnostics.

  • Who are Definitive Diagnostics’s competitors?

    Exai Bio, Delfi Diagnostics, Exact Sciences, Freenome, and GRAIL are some of the 6 competitors of Definitive Diagnostics.

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