Our engineering, manufacturing and testing facilities are located in Traverse City, Michigan. For more than 40 years we have been building partnerships with our customers by providing reliable, durable products and fast d......Our engineering, manufacturing and testing facilities are located in Traverse City, Michigan. For more than 40 years we have been building partnerships with our customers by providing reliable, durable products and fast delivery for both standard and custom design. Our success in shortening customer lead times, improving productivity, and lowering costs has resulted in numerous Supplier Excellence Awards.