For over 50 years, Michigan Spline Gage Co. has been designing, manufacturing, and calibrating a wide variety of high quality precision spline gages and related spline and gear products for the aerospace, automotive, farm implement, and mining industries. With our design experience utilizing today's computer technology and state-of-the-art measurement and inspection equipment, Michigan Spline Gage Co. is developing unique solutions to meet our customers' spline and gearing needs.

Our 10,000 square foot manufacturing facility is located in Hazel Park, Michigan. In this environmentally controlled plant, we have produced spline and gear components up to 41" in diameter ground to ultra precision tolerances. Experienced, highly skilled  operators combined with unique machinery and precision measuring equipment allows us to meet our customers' stringent requirements.