CSTL vs TCPC Comparison

Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. It also provides DecisionDx-UM, a risk stratification GEP test. The company also offers its products to the skin cancer and gastroenterology markets.

BlackRock TCP Capital Corp is an externally-managed specialty finance company focused on middle-market lending. Its investment objective is to achieve high total returns through current income and capital appreciation, with an emphasis on principal protection. It seeks to achieve investment objective through investments in debt securities of middle-market companies. The group generates returns through a combination of the receipt of contractual interest payments on debt investments and origination and similar fees, and, to a lesser extent, equity appreciation through options, warrants, conversion rights or direct equity investments.