Shariah compliance overview
Not HalalCastle Biosciences, Inc. (CSTL) is currently classified as Not Halal by Akinda Shariah screening (AAOIFI-aligned methodology).
About Castle Biosciences, Inc.
Castle Biosciences, Inc. functions as a commercial-stage diagnostics firm, with its primary objective being the provision of both diagnostic and prognostic testing services, specifically targeting various dermatological cancers.
Castle Biosciences, Inc. (CSTL) operates in the Healthcare sector, in the Medical - Diagnostics & Research industry.
Why it is not classified as halal: it does not pass these screens: Interest-bearing securities and assets.
- Business Activity
- 3.31%Limit 5%Pass
- Interest-bearing debt
- 1.49%Limit 30%Pass
- Interest-bearing securities and assets
- 44.30%Limit 30%Fail
- Dividend purification
- 3.31%Share of dividends to give to charityPurification calculator
Last updated: Nov 3, 2026 · Screening is informational and not a fatwa. Consult a qualified scholar for personal guidance.
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Frequently asked questions
Quick answers about Castle Biosciences, Inc. (CSTL). Current Akinda screening label: Not Halal.
