LXU vs CSTL Comparison

LSB Industries Inc is engaged in the manufacturing and sale of chemical products in the United States. The company manufactures and sells chemical products for the agricultural and industrial sectors. Its products include ammonia, fertilizer grade ammonium nitrate (AN and HDAN), and urea ammonia nitrate (UAN) for agricultural applications; high purity and commercial grade ammonia, sulfuric acids, concentrated, blended, and regular nitric acid, mixed nitrating acids, carbon dioxide, and diesel exhaust fluid for industrial applications; and industrial grade AN (LDAN) and AN solutions for mining applications. Its products are sold through distributors and directly to end customers throughout the United States and other parts of North America.

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.