NASDAQ : CSTL

Castle Biosciences, Inc. — Company profile

Healthcare · Diagnostics & Research · United States

Last price 38.51 USD (Oct 29, 2026, 4:00 PM EDT) · Market cap 1.18B

Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports

Company profile

Castle Biosciences, Inc., a molecular diagnostics company, provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett’s esophagus (BE), atopic dermatitis (AD), and uveal melanoma. The company offers DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test that predicts the likelihood of a positive sentinel lymph node and the risk of metastasis for patients with invasive cutaneous melanoma; TissueCypher, a risk stratification spatialomics test to predict future development of high-grade dysplasia and/or esophageal cancer in patients with non-dysplastic, indefinite dysplasia, and low-grade dysplasia BE; AdvanceAD-Tx, a non-invasive GEP test which is designed to guide systemic treatment selection for patients aged 12 years and older with moderateto-severe AD; DecisionDx-SCC, a GEP test for cutaneous squamous cell carcinoma; and MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions. It also provides DecisionDx-UM, a risk stratification GEP test that predicts the risk of metastasis for patients with uveal melanoma. The company offers its products to dermatology and gastroenterology markets. The company was incorporated in 2007 and is headquartered in Friendswood, Texas.

Details

NameCastle Biosciences, Inc.
SectorHealthcare
IndustryDiagnostics & Research
Employees1002
Founded2007
Ipo Date2019-07-25
CeoDerek Maetzold
CountryUnited States
ExchangeNASDAQ
Fiscal YearJanuary - December
Reporting CurrencyUSD
Ipo Price16.00
IsinUS14843C1053
Cusip14843C105
Cik1447362
Sic8071

Key executives

NameTitle
Derek J. MaetzoldFounder, Chief Executive Officer, President and Director
Frank StokesChief Financial Officer and Treasurer
Kristen M. Oelschlager R.N.Chief Operating Officer
Tobin W. JuvenalChief Commercial Officer
Camilla ZuckeroVice President of Investor Relations and Corporate Affairs
Kevin DomanSenior Vice President of Sales
Dr. Jay Braxton Pharm.D.Senior Vice President of Marketing
Keli GreenbergVice President of Human Resources
Dr. Matthew Goldberg M.D.Senior Vice President of Medical
Trisha PoteetSenior Vice President of Clinical Services and Manufacturing Operations

Contact

Address1500 W. Parkwood Ave, Suite 400, Friendswood, Texas 77546, United States
Phone866 788 9007
Websitehttps://castlebiosciences.com