Precision O.D., I.D., Taper & Profile Grinding
Don't buy your material twice. Cowan gets the job done right the first time.
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...
We specialize in Magnetic Rotor Grinding for aerospace and commercial applications.