About Supreme Petrochem Ltd
Supreme Petrochem Limited, founded in Mumbai, India, in 1989, operates as a significant manufacturer and global supplier of diverse petrochemical products. Its comprehensive portfolio includes general-purpose, high-impact, and expandable polystyrene, alongside specialty polymers and compounds. The company also produces styrene methyl methacrylate, applicable in household items, molding, and various extrusion profiles, and offers extruded polystyrene foam boards (XPS) under the brand name INSUboard. Additionally, Supreme Petrochem manufactures a range of masterbatches—including white, black, colored, additive, and performance-enhancing options—for styrenic and other polymer compounds.