Castle Biosciences, Inc. | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Castle Biosciences, Inc. | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Updated April 16, 2026
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Castle Biosciences, Inc.

Employees188
Revenue$344.2M
Market Cap738.5M

Industry & Market

Primary Industry
research
All Industries
researchbiotechnology
Location
Friendswood, Texas, United States
Public Trading
NASDAQ: CSTL

Funding Information

Annual Revenue
$344,229,000
Publicly traded company

Headcount Distribution

Total Employees
188
Departments
19

By Department

Department Breakdown

Sales
Business Development
Engineering
Information Technology
Marketing
Accounting
Others

Keywords & Focus Areas

melanomaskin cancernext gen sequencingesophageal adenocarcinomacutaneous squamous cell carcinomadiagnostic cancer testinggene expression profile testsuveal melanomabarretts esophagusdermatologic cancercutaneous melanomamesotheliomabiotechnologylife sciencesmedical specialitieshealth carebiotechnology researchreal-world evidencebarrett's esophagusrecurrence risk+10 more
30 total keywords

Overview

Castle Biosciences, Inc. is a molecular diagnostics company headquartered in Friendswood, Texas, with additional laboratories in Phoenix, Arizona, and Pittsburgh, Pennsylvania. Founded in 2008, it specializes in gene expression profile (GEP) and genomic tests, providing personalized insights that guide patient care decisions in areas such as dermatologic cancers, gastrointestinal diseases, uveal melanoma, Barrett's esophagus, and mental health conditions.

The company has developed proprietary tests like DecisionDx®-Melanoma, MyPath® Melanoma, and AdvanceAD-Tx™ to help clinicians make informed treatment choices. Adopting a "people-first" philosophy, it focuses on the needs of patients, clinicians, employees, and investors. Delivering over 300,000 test reports and achieving significant revenue growth, it is dedicated to advancing clinical outcomes through innovative molecular diagnostics that address unmet clinical needs.

Key Metrics

Total Employees
XXXX
Total number of employees
Engineering
XX
Number of employees in the engineering department
Sales Team
$XX
Number of employees in the sales department
Marketing
XX
Number of employees in the marketing department
Founded
XXXX
Year the company was founded
Revenue
$XXX,XXX,XXX
Total revenue of the company
Total Funding
$XXX M
Total funding of the company
Market Cap
$XXX,XXX
Market cap of the company

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Contact

Company
Castle Biosciences, Inc.
Headquarters
505 S Friendswood Dr, Suite 401, Friendswood, Texas 77546, US
Founded
2008
Languages
English
Industry
research, biotechnology

Technology Stack

Analytics & Tracking

Google AnalyticsGoogle Tag Manager

Social & Marketing

Google Dynamic RemarketingLinkedin Marketing Solutions

Database & Backend

Not found

Cloud & Infrastructure

Amazon AWSAtlassian CloudCloudflare DNS

Productivity

Not found

How to sell to Castle Biosciences, Inc.

Buyer Teams to Target

Clinical Operations & Laboratory Management

Director of Clinical Operations, Laboratory Manager, Senior Molecular Technologist, VP, Laboratory Operations, Clinical Research Manager, Quality Assurance Supervisor

Research & Development

Head of R&D, Principal Scientist, Bioinformatics Lead, Director of Genomics, Translational Research Manager, Biostatistics Manager

IT & Data Science

Chief Information Officer, IT Director, Data Scientist, Business Intelligence Analyst, IT Systems Manager, Cybersecurity Lead

Commercial & Business Development

VP, Business Development, Director of Strategic Alliances, Sales Manager, Diagnostics, Marketing Director, Product Manager, Customer Success Manager

What they buy

  • Laboratory information management systems (LIMS)
  • Next-generation sequencing platforms & reagents
  • Cloud infrastructure & data security solutions
  • Bioinformatics and data analytics software
  • Clinical trial, research, and quality management tools
  • Marketing automation and CRM platforms
  • Scientific instrumentation and lab equipment

Signals to watch

📆 Job postings for clinical or laboratory roles🚀 Launch of new diagnostic or genomic tests🤝 Announcing research partnerships or collaborations🧑‍💻 Adoption of new bioinformatics or IT platforms💰 Reporting significant increases in revenue or funding🗣️ Participation in major conferences or publishing clinical studies

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