Prometheus Labs

Prometheus Labs

Is this your company? Claim your profile to update info and connect with investors.
Claim profile

Private Company

Total funding raised: $65M

Overview

Prometheus Laboratories is a commercial-stage, private diagnostics company with a deep focus on GI diseases, particularly Inflammatory Bowel Disease (IBD). It has built an industry-leading portfolio of proprietary tests that provide actionable data across the entire patient care continuum, performing over one million tests annually. The company leverages its scientific expertise in immunology and drug metabolism to offer precision-guided solutions for therapy selection, dosing optimization (PredictrPK), and therapeutic drug monitoring (Anser series). Its recent launch of IBD Precis™ and expansion of its dosing tests demonstrate a commitment to innovation within its core market.

GastroenterologyInflammatory Bowel DiseaseCeliac DiseaseLiver Disease

Technology Platform

Specialized clinical laboratory integrating biomarker discovery (serology, genetics, enzymology) with therapeutic drug monitoring (TDM) and pharmacokinetic/pharmacodynamic (PK/PD) modeling to create precision-guided diagnostic solutions for GI diseases.

Funding History

2
Total raised:$65M
Series B$40M
Series A$25M

Opportunities

The global shift towards precision medicine in gastroenterology, driven by the expanding use of high-cost biologic therapies for IBD, creates a large and growing demand for companion diagnostic services like therapeutic drug monitoring and dose optimization.
Expansion into adjacent GI markets such as NASH (via FIBROSpect) and leveraging its platform for new biomarker discoveries present additional growth avenues.

Risk Factors

Primary risks include dependence on favorable and stable reimbursement from insurance payers for proprietary tests and potential regulatory changes affecting Laboratory Developed Tests (LDTs).
The company also faces competition from large national labs, other specialty diagnostics companies, and academic centers, requiring continuous innovation and clinical utility evidence to maintain market position.

Competitive Landscape

Prometheus competes in the GI diagnostics space with large national clinical laboratories (Labcorp, Quest Diagnostics), other specialty labs focusing on immunology and TDM (e.g., Exagen), and in-house hospital laboratories. Its competitive edge is its deep, specialized focus on IBD, offering an integrated suite of tests covering the entire patient journey, which is less common among larger, generalized competitors.