CSTL vs SPTN 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.

SpartanNash Co is a food solutions company that delivers the ingredients. Its principal business activities include, distributing grocery products to a diverse group of independent and chain retailers, its corporate-owned retail stores, and U.S. military commissaries and exchanges; as well as operating a fresh produce distribution network and the Our Family private label brand. The company operates in two segments: Retail and Wholesale. Majority of the revenue is earned from its Wholesale segment which uses a multi-channel sales approach to distribute national brand and private brand products to independent retailers, national accounts, food service distributors, e-commerce providers, and the Company's corporate owned retail stores.