Since 1939, Dirksen Screw Products Company has been an industry leader in producing high-quality precision machined products at competitive prices.With over eight decades of experience, we’ve built a reputation for reliability, innovation, and excellence in precision manufacturing.

Operating out of our 87,000 sq. ft. facility in Shelby Township, Michigan, we utilize a diverse range of over 60 advanced machines—including CNC, Swiss, rotary transfer, and multispindle CNC equipment. This wide-ranging capability allows us to handle complex, high-precision components with efficiency and consistency.

We specialize in high- and medium-volume production, proudly serving a variety of industries including automotive, utility and power generation, medical, aerospace, and many more. Our commitment to quality, technical expertise, and customer satisfaction has made us a trusted manufacturing partner across sectors.

Being ISO 9001:2015, quality is at the core of everything we do. Our robust quality management processes, supported by advanced inspection technology and experienced personnel, ensure that every part we produce meets the highest standards. From first article inspection to final audit, we maintain tight process controls to deliver consistent, reliable results.

At Dirksen, we don’t just make parts—we deliver precision, performance, and partnership.