Castle Biosciences delivered a strong third quarter in 2025, achieving $83 million in revenue and a total test report volume of 26,841. The company saw significant growth in its core dermatologic and gastrointestinal testing franchises, with DecisionDx-Melanoma and TissueCypher each surpassing 10,000 test reports. This strong performance led to an increase in the full-year 2025 revenue guidance.
Achieved $83 million in revenue for Q3 2025, demonstrating strong financial performance.
Total test report volume reached 26,841 in Q3 2025, indicating increased adoption of its tests.
DecisionDx-Melanoma and TissueCypher each surpassed 10,000 test reports for the first time in a single quarter.
Raised full-year 2025 revenue guidance to $327-335 million, up from the previous range of $310-320 million.
Castle Biosciences is raising its full-year 2025 revenue guidance due to strong performance in the third quarter and continued momentum in its core testing franchises.
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