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CASTLE BIOSCIENCES INC CSTL

Nasdaq · stock · Services-Medical Laboratories · website · IPO 2019-07-25 · LEI

CASTLE BIOSCIENCES INC financials (annual)

Revenue
$22.8M $51.9M $62.6M $94.1M $137.0M $219.8M $332.1M $344.2M 20182019202020212022202320242025
Net income
-$6.4M $5.3M -$10.3M -$31.3M -$67.1M -$57.5M $18.2M -$24.2M 20182019202020212022202320242025
Free cash flow
-$12.6M $6.1M $5.1M -$22.5M -$47.3M -$19.2M $36.5M $28.3M 20182019202020212022202320242025

Bars are annual figures from 2018 to 2025; red bars are negative (a loss or cash outflow).

MetricFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018
Revenue$344.2M$332.1M$219.8M$137.0M$94.1M$62.6M$51.9M$22.8M
Gross profit$53.0M$44.6M$17.5M
R&D expense$51.9M$52.0M$53.6M$44.9M$29.6M$13.3M$7.4M$4.9M
SG&A expense$229.3M$200.0M$180.2M$143.0M$86.7M$48.1M$29.8M$16.5M
Operating income-$42.8M$8.7M-$68.0M-$72.9M-$40.1M-$6.5M$7.3M-$3.8M
Interest expense$11,000$17,000$1,000$2.6M$4.6M$2.3M
Income tax-$5.4M$3.3M$101,000-$1.8M-$8.7M$84,000$72,000$9,000
Net income-$24.2M$18.2M-$57.5M-$67.1M-$31.3M-$10.3M$5.3M-$6.4M
EPS (diluted)$-0.83$0.62$-2.14$-2.58$-1.24$-0.54$-0.21$-5.33
Operating cash flow$64.3M$64.9M-$5.6M-$41.7M-$19.0M$9.9M$7.0M-$12.3M
Free cash flow$28.3M$36.5M-$19.2M-$47.3M-$22.5M$5.1M$6.1M-$12.6M
Cash & equivalents$116.7M$119.7M$98.8M$122.9M$329.6M$409.9M$98.8M$4.5M
Inventory$10.3M$8.1M$7.9M$4.0M$2.0M$2.2M$1.2M$882,000
Total assets$578.6M$531.2M$453.3M$447.3M$462.6M$439.3M$119.7M$22.4M
Total liabilities$107.7M$75.4M$62.1M$48.2M$50.8M$23.6M$34.6M$32.5M
Shareholders' equity$470.9M$455.8M$391.3M$399.1M$411.7M$415.7M$85.1M-$56.6M

Growth · year-over-year · Revenue CAGR 47.4%

MetricFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018
Revenue growth+3.7%+51.1%+60.4%+45.7%+50.2%+20.8%+127.6%
Net income growth-232.4%-294.9%
EPS growth-233.9%
Free cash flow growth-22.5%-539.3%-15.9%

Each column is the change versus the prior fiscal year. Growth off a negative or zero base is shown as “—”. CAGR is the compound annual revenue growth across the years shown.

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.