Castle Biosciences delivered a strong second quarter in 2025, achieving $86 million in revenue. The company saw solid year-over-year test volume growth in its core revenue drivers, DecisionDx-Melanoma and TissueCypher, which exceeded expectations. This performance led to an upward revision of the full-year 2025 revenue guidance.
Q2 2025 revenue reached $86 million, demonstrating strong top-line performance.
Total test reports for core revenue drivers (DecisionDx-Melanoma, TissueCypher) increased by 33% over Q2 2024.
Full-year 2025 revenue guidance was raised to $310-320 million from the previous $287-297 million.
The company completed the Previse tuck-in acquisition and announced a collaboration with SciBase, aligning with its capital allocation and M&A strategy.
Castle Biosciences has raised its full-year 2025 revenue guidance, reflecting confidence in continued strong performance.
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