Sermatex Consultoria e Comércio Ex Ltda. (Electrics Services and Materials for Explosive Atmospheres) was founded in Brazil, 1989 by Paulo Morais. In 1994, springs up Sermatex Grün Equipamentos Elétricos LTDA (Electric Equipment), beginning industrial activities with the fabrication of electrics components and accessories for use in explosive atmospheres. The Sermatex is certified according to ISO 9001, and its products for hazardous location have Inmetro CEPEL certification, and the Pilot Light and Control Station line has ATEX, IECEx and CSA / UL as well.