Sunnen Products Company

Sunnen Products Company Our solutions are tested by time and trusted by leading manufacturers around the world.

Since 1924, Sunnen has been the industry leader in the manufacture of innovative honing solutions across a wide range of industries, including aerospace and defense, automotive, hydraulics, medical and more. As the foremost leader in honing technology, the purpose of our page is to provide useful and relevant information to help improve our customers honing operations.

Every precise honing operation starts with the right tooling. Sunnen standard mandrels securely hold abrasive stones in ...
09/04/2026

Every precise honing operation starts with the right tooling. Sunnen standard mandrels securely hold abrasive stones in place during the honing process, helping manufacturers achieve consistent bore-finishing results. Learn more about our tooling solutions: bit.ly/4qaZyzS

Sunnen’s high-precision honing and lapping systems meet advanced aerospace component requirements, providing reliable so...
09/03/2026

Sunnen’s high-precision honing and lapping systems meet advanced aerospace component requirements, providing reliable solutions for ultra-precise machined parts backed by more than 100 years of experience. bit.ly/4q5Hirh

Sunnen’s Repair Parts program provides replacement components for the machines our customers rely on, helping support th...
09/02/2026

Sunnen’s Repair Parts program provides replacement components for the machines our customers rely on, helping support the continued operation and maintenance of established honing and gaging equipment. Ask us about which parts you should stock as critical machine spares today. bit.ly/3TBU6K7

Shop Metalworking Technology highlighted Sunnen's upcoming showcase at ! Sunnen is bringing connected manufacturing cap...
09/01/2026

Shop Metalworking Technology highlighted Sunnen's upcoming showcase at ! Sunnen is bringing connected manufacturing capabilities, including a new air gaging product line, to Chicago, September 14-19th. Learn more about what’s next in bore-finishing technology: bit.ly/4quYyqg

Sunnen’s SH 6000 Horizontal Honing Machine pushes small-bore finishing past traditional ID grinding with control down to...
08/31/2026

Sunnen’s SH 6000 Horizontal Honing Machine pushes small-bore finishing past traditional ID grinding with control down to 0.000010 inch. Its high-speed and high-torque configurations help shops hit demanding tolerances on bushings, gears, and precision components. bit.ly/4xC0xML

As manufacturers push for better productivity and material performance, innovations are changing what’s possible in prec...
08/28/2026

As manufacturers push for better productivity and material performance, innovations are changing what’s possible in precision honing. Read Sunnen’s blog about how the right abrasive technology can shape results across the full lifecycle of a component. bit.ly/3TrPE0g

Sunnen hydraulic cylinder honing systems help manufacturers hit the bore geometry and surface finish that keep seals tig...
08/26/2026

Sunnen hydraulic cylinder honing systems help manufacturers hit the bore geometry and surface finish that keep seals tight, valves responsive, and cylinders running under pressure without premature leakage or wear. Explore our hydraulic applications: bit.ly/4vHlHXK

Cutting Tool Engineering highlighted Sunnen and TIBO’s strategic alliance, bringing together deep hole drilling and prec...
08/25/2026

Cutting Tool Engineering highlighted Sunnen and TIBO’s strategic alliance, bringing together deep hole drilling and precision honing, giving manufacturers a more complete path to bore quality, throughput, and system efficiency. Learn more: bit.ly/3QqwoPF

Sunnen honing abrasives are engineered to boost performance on both Sunnen and non Sunnen equipment. Conventional and su...
08/24/2026

Sunnen honing abrasives are engineered to boost performance on both Sunnen and non Sunnen equipment. Conventional and superabrasive blends let shops balance cut rate, life, and surface finish for demanding bore applications. bit.ly/4au81aw

Sunnen repair parts keep horizontal, vertical, and tube honing machines holding spec across long production runs. OEM co...
08/21/2026

Sunnen repair parts keep horizontal, vertical, and tube honing machines holding spec across long production runs. OEM components matched to each platform help shops protect accuracy, uptime, and long-term equipment value. bit.ly/4vTPixu

Address

7910 Manchester Road
St. Louis, MO
63143

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+18007722878

Website

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