Calumet, Inc. is a U.S.-based manufacturer, formulator, and marketer of specialty branded products and renewable fuels. The company operates through Specialty Products and Solutions, Performance Brands, and Montana/Renewables, with a Corporate segment for shared overhead. Its portfolio spans solvents, waxes, lubricating oils, white oils, petrolatums, branded consumer and industrial products, and renewable diesel and sustainable aviation fuel. Calumet is headquartered in Indianapolis, Indiana and operates twelve facilities across North America. The business is built around processing and blending feedstocks into higher-value products for consumer-facing and industrial end markets.