William Sopko and Sons Co Inc.

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Ohio is centrally located among the major manufacturing states. Local government is business friendly, taxes are reasonable and law enforcement is strong. Employees have a good work ethic and wage levels are competitive.


William Sopko & Sons has been in business over 65 years and has become the leading manufacturer of grinding accessories as well as a recognized specialist in repairing and rebuilding precision spindles of all types.

Their manufactured line is extensive and includes a wide array of stocked products ranging from wheel adapters for both large and small surface grinders to Internal Diameter (ID) grinding quills for all types of ID grinding spindles. They make and stock hundreds of flat belt and poly-vee belt Heald wheelhead and motor pulleys. Their manufactured line of accessories include: glare gear nuts, flanges with diameters ranging from 1-1/2” to 8”, spacers, spindle nuts, wrenches, truing and balancing arbors, pullers, balancing stands, and a selection of innovative double taper quills designed to convert internal grinding spindles for external grinding applications. Sopko also make all types of special made-to-order wheel adapters and quills in both steel and NO-CHAT material.

For over 65 years they have repaired most of the world’s spindle systems including belt driven, gear driven, high frequency, and motorized spindles.

William Sopko & Sons is involved with the community and many charitable organizations. They are the title sponsor for the Crohn’s and Colitis Foundation of America-Northeast Ohio Chapter’s Annual golf outing. The company hosts two wind turbines in conjunction with CASE Western Reserve University.


Location: 26500 Lakeland Blvd, Euclid, Ohio 44132, Cuyahoga County
Type of Industry: Precision grinding and machining
Products/Services: Rebuilding of machine tool spindles, manufacturer of precision grinding accessories, distributor of Dumore grinding and drilling machines 
Number of Current Employees: 15
Year Company Started: 1952
Website: www.WMSopko.com

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*All information was submitted by the company.