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

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...

cnc precision machining equipment

EQUIPMENT

precision machined part

CAPABILITIES

precision micrometer

APPROVALS

We specialize in Magnetic Rotor Grinding for aerospace and commercial applications.

Expert precision grinding delivered on time. Every time.

Call Us at (818) 361-3512