Questions & Answers

How long has R.F. Cook been in business?

R.F. Cook Manufacturing was founded in 1944 by Ray Cook in Cuyahoga Falls, Ohio, and has been in continuous operation ever since.


Where is R.F. Cook located?

R.F. Cook Manufacturing is located at 4585 Allen Road, Stow, Ohio, approximately thirty miles southeast of Cleveland. We are just off highway 8, about five miles south of Interstate 80.

Does R.F. Cook machine carbide?

Yes. R.F. Cook specializes in the precision grinding of carbide components and assemblies. We have been grinding carbide for more than seventy years.


What type of tolerances can R.F. Cook work to?

R.F. Cook has the capability to work as close as .00001" on geometry, and .000025" on size.


What kind of manufacturing capabilities are offered at R.F. Cook?

We offer a full range of manufacturing capabilities including: 5-axis CNC turning and milling; high-speed CNC hard-milling; conventional machining; wire EDM; and O.D., I.D., surface, and form grinding. Supporting these core capabilities are Blanchard grinding, honing, heat-treating, cryogenics, heat-shrinking and hydraulic presses.


Is R.F. Cook ISO 9001:2015 certified?

Yes. R.F. Cook is ISO 9001:2015 certified.

Who do I contact to find out about doing business with R.F. Cook Manufacturing?

We welcome your inquiries. Please contact us today at 330.923.9797 or email us to find out what our team can do for you.