Superlon Holdings Bhd. is an investment holding company, which engages in the manufacture of nitrile butadiene rubber foam and insulation materials. It operates through the following segments: Insulation Materials; and Heating, Ventilation, Air Conditioning and Refrigeration (HVAC&R) Parts and Equipment. The Insulation Materials segment produces insulation materials for the HVAC&R industry. The HVAC&R Parts and Equipment segment trades HVAC&R parts and equipment. The company was founded in 1992 and is headquartered in Klang, Malaysia.