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Where this comes from
Reported directly by Castle Biosciences in its filing.
Tagged under the XBRL concept us-gaap:ResearchAndDevelopmentExpense.
The source filing: Castle Biosciences’s 10-Q, filed May 6, 2026.
- Filed
- May 6, 2026, 4:09 PM EDT
- Fiscal quarter
- Q1 FY2026
- Calendar quarter
- Q1 2026
- Accession
- 0001628280-26-031263
| Line item | Three Months Ended March 31, 2026 | 2025 |
|---|---|---|
| NET REVENUES | $83,679 | $87,988 |
| OPERATING EXPENSES | ||
| Cost of sales (exclusive of amortization of acquired intangible assets) | 20,533 | 16,383 |
| Research and development | 14,428 | 12,588 |
| Selling, general and administrative | 64,899 | 58,620 |
| Amortization of acquired intangible assets | 2,226 | 28,325 |
| Total operating expenses, net | 102,086 | 115,916 |
| Operating loss | (18,407) | (27,928) |
Item 1. Financial Statements.
FAQ
- What is Castle Biosciences's R&D?
- Castle Biosciences (CSTL) reported R&D of $14.43M in Q1 2026.
- How has Castle Biosciences's R&D changed year-over-year?
- Castle Biosciences's R&D increased by 14.6% year-over-year, from $12.59M to $14.43M.
- What is the long-term trend for Castle Biosciences's R&D?
- Over 4 years (2021 to 2025), Castle Biosciences's R&D has grown at a 15.0% compound annual growth rate (CAGR), from $29.65M to $51.85M.
- What does R&D mean?
- Costs of research activities to discover new knowledge and development activities to translate research into new or improved products, services, processes, or technologies.
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