Superlon Holdings Berhad, an investment holding company, designs, tests, manufactures, and sells thermal insulation materials primarily for the heating, ventilation, air-conditioning, and refrigeration (HVAC&R) industry in Malaysia, Africa, the United States, Europe, Oceania, and rest of Asia. The company operates through Insulation Materials, and HVAC&R Parts and Equipment segments. It offers thermal insulation products, such as open and closed cell rolls and sheets, foam rods and tubes, aluminum laminate rolls and sheets, and adhesive rolls and sheets. The company also provides sound insulation products, including acoustic profile foam to reduce noise in residential, commercial, and industrial settings; sound insulation foam for the automotive industry under the AcoustecPRO and AcoustecLITE names; and foamed rubber for sound absorption and barrier vibration dampening. In addition, it offers sports and fitness products and playground underlays. Further, the company provides foam and gasket tapes for vibration dampening and cushioning; and HVAC accessories, such as compressors, HoCoL copper, refrigerant, hand torch cylinders, insulation glues and weather paints, mini copper tube cutters, and vacuum pumps. Additionally, it is involved in trading HVAC&R parts and equipment. The company offers its products under the Superlon brand. It also exports its products. The company was incorporated in 1992 and is headquartered in Klang, Malaysia.