Wiest Sistemas Automotivos is a business unit dedicated solely to the development and commercialization of exhaust systems to vehicles assemblers.

Having the most advanced technology for conception, engineering and validation of its products, Wiest Sistemas Automotivos also possesses the most modern manufacturing resources to manufacture components and full systems that attend to the high demands of these clients.

The development engineering is composed by a group of engineers highly qualified, who possesses experience and specialization in emissions, noise and vibrations.

To stay permanently technologically updated, Wiest Sistemas Automotivos keeps technological agreements with EmiCo-GmbH and Peus Systems from Germany, besides having a lab for tests at the Technological Park of PUC-PR, where the development tests and validation of the exhaust systems are performed.