Founded in 1946, Stewart Manufacturing is a full-service company that provides valve bodies and housings for various aerospace companies. It offers sheet metal fabrication, assembly and testing services. The company provides engineering, welding, coating, heat treating, finishing, assembly and precision machining services. In addition, Stewart Manufacturing offers painting, packaging, part marking and laser cutting services. It serves the aerospace, medical and defense industries. The company s clients include Janos Technology, DRS Technologies, Honeywell, Kimball Physics and Siemens. Stewart Manufacturing is accredited by the National Aerospace and Defense Contractors Accreditation Program. It is a division of Premier Precision Group.