Borneman & Peterson, Inc. Screw Manufactuing and Screw Products.

Six family owned companies working to meet your needs today. Covering a wide range of manufacturing abilities from machining to laser marking, we can be your one stop shop. Started in 1943, we supported the war effort by manufacturing firing pins for the 50-Caliber machine gun. Since then, we have produced machined parts for the military, medical and the aerospace industries, to mention a few. Today, all six companies operate independently, but work together with state of the art equipment and the owners have a combined total of over 200 years of experience, accumulated through Extreme Precision Screw Products Inc., Blevins Screw Products Inc., Flint Centerless Grinding Inc., Borneman and Peterson Inc., Superior Gundrilling and Hobson Manufacturing Inc.

Through these companies we can manufacture anything from prototypes to quantities in the hundreds of thousands. Our capabilities range from .040 to 10 inches in diameter working with all types of materials including: stainless steel, aluminum, copper/brass, exotics, and plastics. With our grinding and gun drilling capabilities, as well as our machining abilities, we are able to hold tight tolerances and provide all types of micro finishes.