CST is one of the largest manufacturers of insulators in Latin America; Providing 65 years of high quality products to more than 40 countries.

With 220 employees and an industrial park of 25,000m² in an area of 76,000m², it has all the necessary infrastructure to develop, produce and distribute all over the world.


Our monthly production capacity is 400 tons of porcelain and 25 thousand glass insulators.


Guaranteeing the quality and technical reliability of the products is one of the main objectives of CST, which invests heavily in training for the team, in order to supply insulators that fully meet the technical characteristics and requirements applicable and aiming to the maximum customer satisfaction.


Located strategically 40 km from the international airport of Viracopos and 340 km Santos Port, we distribute with agility to all regions of Brazil and the World.