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Karat Packaging Inc is engaged in the manufacturing and distribution of disposable products used in restaurants and food service settings. The company operates and evaluates its business as a single reportable segment which encompasses the manufacturing and distribution of a diverse range of single-use food and beverage service products made from materials such as plastic, paper, biopolymer-based, and other compostable forms. The company offers products for the foodservice industry, including food packaging, containers, tableware, cups, lids, cutlery, and straws. These products are available in plastic, paper, biopolymer-based and other compostable forms. Its product line includes a variety of brands such as Tea Zone, Karat, Karat Earth, and Total Clean.
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.