8 State-of-the-Art CNC Grinding Machines
8 Manual Grinding Machines
Over 50 Years of Precision Grinding Experience
Whether you need one part or thousands,
Cowan gets the job done right and delivered on time.
• O.D. & I.D. Grinding
• O.D. & I.D. Taper Grinding
• O.D. Profile Grinding
• Diamond Roll Form Grinding
• Hard Chrome Grinding
• Magnetic Rotor Grinding
Cowan Precision Grinding has built a reputation
as the “go-to guys” for challenging grinding jobs.
O.D. Grinding to 12" diameter x 42" in length
I.D. Grinding from .375" to 12" diameter x 8" deep
Diameters and Roundness within ±.00005”
Precision grinding done right,
and delivered on time since 1968.
Precision O.D., I.D., Taper & Profile Grinding
When Frank Cowan started Cowan Precision Grinding in 1968 in Burbank, California, he had a 1956 Cincinnati Universal Grinder and a plan to offer the best possible precision grinding service to the growing Southern California aerospace industry. From these humble beginnings, Cowan has grown to become a top supplier for a wide variety of precision grinding services. Read More...