PISTON RINGS. IT'S WHAT WE DO. IT'S ALL WE DO.

Service You Can Count On.

A Bold and Broad Offering.

A Bold and Broad Offering.

A Storied Past. A Single Focus

Questions regarding our products?

We Know The Best Solutions For Your Engine

1915
1923
1936
1956
1979
1992
1998
2004
2011
2015
Company Founded
Dedicated to designing and manufacturing piston rings
"Tough Guy" is born
Invented Flex-Vent®oil ring technology
Invented Mini Flex-Vent
Developed in-house steel compression ring manufacturing
Invented HyperVent®
First piston ring manufacturer to achieve TS-16949 international quality standard
Approved supplier to VW, Stihl and MTD
Celebrating 100 years