About Calumet Specialty Products Partners

Founded in 1916, Calumet Specialty Products Partners is headquartered in Indianapolis, Indiana, USA, and serves the polymer additives industry. The company offers specialty hydrocarbon-based solutions, including naphthenic and paraffinic process oils, refined paraffin and microcrystalline waxes, aliphatic solvents, and gelled hydrocarbons. These offerings enhance performance, processing, and compatibility in elastomer and polymer formulations. With multiple production and packaging sites across North America, Calumet ensures reliable supply and consistent quality. Its focus on sustainable operations and advanced refining technologies positions it as a trusted partner for high-performance, eco-conscious polymer additive solutions.