Presspahn Limited, specialise in Electrical Insulation, Thermal Insulation, Mica Insulation, Parts, Products, and Materials. Established 19th February 1925 we are a Privately owned company, established to service the electrical manufacturing industry. Registered in February 1989 to BS 5750 part 2 and subsequently to BS EN ISO 9002:1994 on 1st February 1995. Bought by the current managing director in 1981, Presspahn has expanded to cover a wide range of materials and converting activities