Precision Boring Co is a world-class custom component machining and manufacturing company operating out of 50,000 sq/ft climate-controlled facilities in Clinton Township, Michigan. Started in 1937, we're a third generation family business that has a diverse national customer base of Fortune 500 companies and suppliers across all sectors of the global economy including heavy industry, aerospace, defense, automotive, nuclear, and machine tool. Many of our customers have longstanding relationships with us spanning decades because of our ability to achieve cost efficiency, quality, and dependability. We do more than just promise: we deliver high quality results, on time.
We specialize in machining and manufacturing complex parts through large CNC machining, large part OD and ID grinding, precision component machining, fabrication, turning, milling, welding, boring mill services, and more. Our innovative engineering team works with our highly skilled machinists to solve the most complex problems, meeting our customer's requirements and exceeding their expectations.
Our company was born out of the Great Depression. The same core values that brought America through its biggest economic downturn still drive our business today: honesty, integrity, and reliability. Throughout our proud 80 year history, we've used advanced technology to serve our customers with excellence. In fact, our industrial knowledge combined with our wide range of advanced equipment sets us apart in our industry. We're able to cut not just costs, but also the long lead times that are traditionally associated with subcontract component machining.
When you work with Precision Boring, you can expect open communication, superior technical support, and professional workmanship. You can expect your job to be done right, on time, as promised. We're committed to delivering value and quality to every job and we're ready to be your expert partner.
OEM alternative for all major brands
Milling, turning, fabrication, & measuring
Large OD/ID grinding, large face capacity grinding, tapers, faces
Large 5-axis CNC floor mill, boring mills with CNC rotary table