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Castle Biosciences Named One of Newsweek’s America’s Greatest Companies 2025

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Castle Biosciences (Nasdaq: CSTL) has been recognized in Newsweek's inaugural America's Greatest Companies 2025 list. The company, which specializes in innovative molecular testing for patient care, was selected among 650 U.S. companies based on four key criteria: financial strength, workforce dedication, innovation, and commitment to environmental sustainability and corporate ethics.

The evaluation process incorporated company reviews, SEC filings, USPTO data, and third-party sources to objectively assess corporate performance. CEO Derek Maetzold highlighted the company's 'people first' approach, emphasizing their focus on developing pioneering molecular tests and fostering an innovative corporate culture.

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On the day this news was published, CSTL gained 0.32%, reflecting a mild positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

FRIENDSWOOD, Texas, Sept. 17, 2025 (GLOBE NEWSWIRE) -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, has been included in the inaugural 2025 America’s Greatest Companies list, published by Newsweek. The ranking honors 650 U.S. companies demonstrating strong performance across four key pillars: financial strength, workforce dedication, innovation, and commitment to environmental sustainability and corporate ethics.

“This recognition from Newsweek underscores the power of our commitment to ‘put people first' in everything we do, from pioneering molecular tests that may improve patient outcomes, to building a culture that inspires innovation and excellence,” said Derek Maetzold, president and chief executive officer of Castle Biosciences. “We’re proud that our dedication to advancing patient care resonates across all facets of our business.”

Evaluations were based on company reviews, filings with the U.S. Securities and Exchange Commission (SEC) and Patent and Trademark Office (USPTO), and third-party data sources to provide an objective measure of corporate performance.

About Castle Biosciences
Castle Biosciences (Nasdaq: CSTL) is a leading diagnostics company improving health through innovative tests that guide patient care. The Company aims to transform disease management by keeping people first: patients, clinicians, employees and investors.

Castle’s current portfolio consists of tests for skin cancers, Barrett’s esophagus and uveal melanoma. Additionally, the Company has active research and development programs for tests in these and other diseases with high clinical need, including its test in development to help guide systemic therapy selection for patients with moderate-to-severe atopic dermatitis seeking biologic treatment. To learn more, please visit www.CastleBiosciences.com and connect with us on LinkedInFacebookX and Instagram. 

DecisionDx-Melanoma, DecisionDx-CMSeq, i31-SLNB, i31-ROR, DecisionDx-SCC, MyPath Melanoma, TissueCypher, DecisionDx-UM, DecisionDx-PRAME and DecisionDx-UMSeq are trademarks of Castle Biosciences, Inc.

Investor Contact:
Camilla Zuckero
czuckero@castlebiosciences.com

Media Contact:
Allison Marshall
amarshall@castlebiosciences.com

Source: Castle Biosciences Inc.


FAQ

What recognition did Castle Biosciences (CSTL) receive from Newsweek in 2025?

Castle Biosciences was named one of America's Greatest Companies 2025 by Newsweek, among 650 U.S. companies recognized for excellence in financial strength, workforce dedication, innovation, and sustainability.

What criteria were used to evaluate Castle Biosciences for Newsweek's 2025 recognition?

Companies were evaluated based on four key pillars: financial strength, workforce dedication, innovation, and commitment to environmental sustainability and corporate ethics, using data from company reviews, SEC filings, USPTO records, and third-party sources.

Who is the CEO of Castle Biosciences (CSTL) in 2025?

Derek Maetzold serves as the president and chief executive officer of Castle Biosciences.

What is Castle Biosciences' main business focus?

Castle Biosciences focuses on improving health through innovative molecular tests that guide patient care.
Castle Biosciences

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