CWCO vs CSTL Comparison

Consolidated Water Co Ltd is a water utility company. It develops and operates seawater desalination plants and water distribution systems. The company's business segments are; The retail segment operates the water utility for the Seven Mile Beach and West Bay areas of Grand Cayman Island, The bulk segment supplies potable water to government utilities in Grand Cayman and The Bahamas under long-term contracts, The services segment designs, constructs and sells water infrastructure and provides management and operating services to third parties. The manufacturing segment manufactures and services a wide range of custom and specialized water-related products applicable to commercial, municipal, and industrial water production, supply, and treatment, and the corporate segment.

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.