Castle Biosciences Inc.

Castle Biosciences Inc. is a molecular diagnostics company that develops and commercializes proprietary tests designed to support clinical decision-making. The company focuses primarily on dermatologic cancers, including melanoma and cutaneous squamous cell carcinoma, while also serving gastroenterology, ophthalmology, and certain mental health applications. Its portfolio includes tests used to help assess risk, refine diagnosis, and guide treatment choices through clinically actionable genomic and molecular information. Castle Biosciences works with physicians, specialty clinics, hospitals, and health systems that rely on specialized testing to better manage complex diseases and personalize care. The company’s role in the market centers on translating laboratory science into practical tools that can improve how patients are evaluated and treated across several high-need medical areas.

Sector

Healthcare

Industry

Diagnostics & Research

CEO

Mr. Derek J. Maetzold

Employees

1,002

Headquarters

Friendswood, TX, United States

Website

castlebiosciences.com