Vostermans Companies is a manufacturing company that operates Vostermans Ventilation and Vostermans Alu Foundries divisions. Vostermans Ventilation is engaged in the production of fans and control equipment for the agricultural and industrial markets. Its products include Multifan and EMI fans, Mf-Flex motors, and Mf-Net control equipment. Vostermans Alu Foundries specializes in the manufacturing of high-pressure die casting, sand casting, and gravity die casting products.