Sunnen Products Company

We’re excited to introduce you to the next generation of the legendary Sunnen Cylinder King® line of honing machines. The SV-35 is Sunnen’s latest cylinder hone, built for precise bore geometry and optimum ring sealing. With the SV-35 you can improve precision, reduce your production time and pocket the profits. Read more...

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Sunnen Products Company

For over 70 years, Hommel Präzision has been a successful, reliable and exclusive Sunnen distribution partner for the German market. In 2023, this partnership will enter a new era. Read more...

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Sunnen Products Company

Sunnen offers a leading line of honing equipment to accommodate the demanding needs of the medical industry. When lives are on the line, manufacturers trust that our honing equipment will provide the extreme levels of precision and reliability to make the difference.

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Sunnen Products Company

For years, automotive manufacturers and component suppliers have trusted Sunnen to deliver complete honing solutions that generate higher performance and greater reliability to their most critical parts. Precision components, working in combination, make for safer, more reliable automobiles, and Sunnen is happy to do our part.

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Sunnen Products Company

Sunnen’s high-precision honing and lapping systems meet even the most advanced aerospace component requirements. With nearly 100 years of experience setting the standard for reliability, Sunnen is an ideal partner for ultra-precise, machined parts in any aerospace operation. Read more...

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Sunnen Products Company

Sonic Industries, part of the Sargent Aerospace & Defense Company, uses Sunnen SV-1000 to achieve performance-critical ID tolerances and finishes on life-saving fuse pins, reducing cycle times by 75%. Read more...

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Sunnen Products Company

Single-Pass Honing Accuracy, Productivity for Cloyes

Process capability exceeds 1.67 Cpk with just once-a-week adjustment, while churning out 4000+ parts per day.

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Sunnen Products Company

Sunnen's new SVL-2115 automated lapping machine brings increased productivity and part consistency to what is traditionally a manual process. Based on the same machine platform as the popular SV-2100 honing system, the SVL-2115 provides single setup processing of hydraulic valves, sleeves, fuel system components and other parts that are prone to distortion when honed. The walkaway system... Read more...

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Sunnen Products Company

Perfect for mid- to high-production manufacturers with small bore applications, the SV-2100 Series delivers the lowest cost per honed part with the tight bore tolerances you expect from Sunnen. Read more...

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Sunnen Products Company

Sunnen's new SVL-2115 automated lapping machine brings increased productivity and part consistency to what is traditionally a manual process. Based on the same machine platform as the popular SV-2100 honing system, the SVL-2115 provides single setup processing of hydraulic valves, sleeves, fuel system components and other parts that are prone to distortion when honed. The walkaway system... Read more...

More Product Announcements from Sunnen Products Company