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Cofactor Genomics

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Cofactor Genomics

Cofactor closes the precision medicine gap with predictive diagnostics

cofactorgenomics.com
HQ: St. Louis, MO, USA
11-50
Healthcare

Company research

Public company, workplace, funding, and market signals

Updated Jul 30, 2026

Overview

Cofactor Genomics is a commercial-stage biotechnology company focused on RNA-based predictive diagnostics for oncology, especially predicting patient response to immunotherapy. Its flagship product is OncoPrism, a machine-learning/RNA assay used in the PREDAPT clinical program and supported by CAP/CLIA laboratory operations.

Primary product

OncoPrism immunotherapy-response diagnostic

Founded

2015

Headquarters

St. Louis, Missouri, United States

Team size

1-10

Industry

Biotechnology

Sub-industry

Oncology diagnostics

Offices

St. Louis, Missouri, United States
San Francisco, California, United States
Cambridge, Massachusetts, United States

Business model

clinical diagnostics
laboratory testing services
research-use-only assays
clinical trial collaborations

Funding

Stage

commercial-stage / venture-backed

Total raised

$29.2M

Latest round

Strategic investment · Dec 2025

Strategic investment

Dec 2025 · Labcorp and Ascension Ventures

Seed / Venture - Series Unknown

Aug 2023

$1.2M

Series A extension / Venture

Dec 2021

$6.9M

Series A

Sep 2017 · Menlo Ventures

$18M

Seed

Jul 2015 · Y Combinator

$3M

Grant

Jun 2010 · NIH

$1.5M

People & investors

Leadership

Chris Parker

Chief Executive Officer

Jarret Glasscock

President & CTO

Eric Duncavage

Medical Director

Kevin Flanagan

Vice President of Translational Science

Founders

Dave Messina

Co-founder

Jon Armstrong

Co-founder

Investors

Ascension Ventures
Data Collective (DCVC)
Labcorp
Menlo Ventures
Stanford
Wilson Sonsini Goodrich & Rosati
Y Combinator

Work & culture

Mission-driven, scientific, fast-moving, and collaborative, with a strong experimentation mindset and team-building/community-service culture.

Benefits

medical insurance
dental insurance
vision insurance
HSA
401(k) matching
commuter benefits
dog-friendly office
inclusive culture

Product & market

Pricing

B2B diagnostics and lab-services model; research-use-only products and sponsored study programs are offered, but public pricing is not disclosed.

Differentiators

  • —RNA-based predictive immune modeling
  • —multidimensional biomarkers rather than single-analyte biomarkers
  • —FFPE solid-tumor biopsy compatibility
  • —CAP/CLIA laboratory with Medicare coverage
  • —designed to predict immunotherapy response

Technology

RNA sequencing
machine learning
Predictive Immune Modeling
Health Expression Models
OncoPrism assay
FFPE tumor biopsy analysis
CAP/CLIA laboratory

Customers

healthcare systems
oncologists
pathologists
clinical researchers
pharma and biotech partners
CROs

Competitors

Tempus
Foundation Medicine
Guardant Health
Caris Life Sciences
Personalis

Scale & contact

Estimated revenue

USD 10M-20M estimated by one public company data source; another public estimate is ~$3.2M ARR, so public estimates conflict.

Estimated monthly visits

3.3K

Traffic estimate as of Dec 2025

support@cofactorgenomics.com(888) 602-0448

Latest news

Cofactor Genomics Advances Predictive Cancer Diagnostics With Landmark OncoPrism-NSCLC Study

Business Wire · Dec 2025

Reported NSCLC validation data across 1,487 samples and positioned OncoPrism-NSCLC as a predictive biomarker for ICI benefit.

Cofactor Genomics Announces Strategic Investment by Labcorp and Ascension Ventures to Fuel Expansion of Its OncoPrism Immunotherapy Diagnostic Across U.S. Cancer Care Networks

Business Wire · Dec 2025

Announced strategic investments from Labcorp and Ascension Ventures to accelerate nationwide expansion of OncoPrism and broaden patient access.

Cofactor Genomics, Inc. Announces CEO Transition in Preparation for Accelerated Commercial Growth and Increased Patient Access for OncoPrism, its Medicare Approved Immunotherapy Test

Business Wire · Jan 2025

Chris Parker became CEO and Jarret Glasscock shifted to President/CTO as the company moved toward commercialization.

Cofactor Genomics Publishes Clinical Validation of OncoPrism-HNSCC, a Test Leveraging Novel RNA Modeling Technology to Predict Response to Immunotherapy

Business Wire · Nov 2024

Published PREDAPT HNSCC validation showing improved specificity and predictive performance versus PD-L1 and TMB.

Cofactor Genomics receives Medicare coverage for OncoPrism®, a machine learning-based RNA oncology test predicting immunotherapy response

Business Wire · Oct 2024

Palmetto GBA granted national Medicare coverage for OncoPrism in recurrent/metastatic head and neck squamous cell carcinoma.

CareersContactInvestorsLinkedInNewsOur storyPublicationsTechnologyWebsiteX / Twitter
SourcesHomepageOur storyTechnologyTeamCareersContactNewsLinkedIn company pageInvestor booklet PDFShipping/contact PDFBusiness Wire: 2017 Series ABusiness Wire: Medicare coverageBusiness Wire: HNSCC validationBusiness Wire: CEO transitionBusiness Wire: strategic investmentGenomeWeb: 2017 Series ATechCrunch: YC backing

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