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Sunnen Products Company is the leader in precision honing equipment for both the industrial and engine building market. Sunnen has a system for virtually any bore sizing application that demands the highest standards and stringent tolerances – even submicron tolerances.

Sunnen offers the industry’s most comprehensive line of precision honing system including horizontal and vertical, single and multi-spindle, standard and customized precision honing systems as well as systems with automated parts loading and in-process or post-process gaging.

The system is just the beginning. As the world’s foremost authority on honing, Sunnen has incorporated our experience into a complete line of abrasives, tooling and gages.

Visit us at upcoming tradeshows.

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Technical Articles

Application Report: Cat Dealers Hydraulic Shop Salvages Cylinders With Tube Hone, Saves Customers Money (Grinding Machines and Finishing Equipment) Rebuilding heavy equipment makes good economic sense, particularly for the hydraulic components on construction and earth moving machinery. (View Full Article)
Application Report: Custom Rifle Barrel Makers Learning a Trick from Makers of Hammer Forged Barrels (Grinding Machines and Finishing Equipment) Hammer forged barrels are not well thought of by precision rifle shooters, but a critical manufacturing process used by makers of hammer forged barrels is suddenly getting attention from custom barrel... (View Full Article)