CSTL vs NPKI Comparison

Castle Biosciences Inc is a commercial-stage dermatological cancer company. It is focused on providing physicians and their patients with personalized, clinically actionable genomic information to make more accurate treatment decisions. The product portfolio of the company includes Cutaneous Melanoma, DecisionDx-Melanoma, DecisionDx-CMSeq, and DecisionDx-PRAME, among others. The company's test portfolio consists of test offerings to aid clinicians in the diagnosis and treatment of cancers or precancerous diagnoses in the fields of dermatology, gastroenterology, and ophthalmology and a pharmacogenomics ("PGx") test to guide optimal drug treatment for patients diagnosed with depression, anxiety, and other mental health conditions.

NPK International Inc Formerly Newpark Resources Inc is a diversified supplier providing environmentally-sensitive products, as well as rentals and services to customers across multiple industries. The company has two operating segments: Industrial Solutions and Fluids Systems. Fluids Systems segment which generates the majority of the revenue, provides drilling, completion, and stimulation fluids products and related technical services to customers for oil, natural gas, and geothermal projects. Geographically, the company derives majority of its revenue from the United States and also has its presence in Canada, EMEA, Latin America, and Asia Pacific regions.