Charter Automotive

At 200 million pieces per year, Charter Automotive is a leading global supplier of valve spring retainers. We manufacture an assortment of shapes and sizes customized to exacting specifications with in-house tool design. In addition, all of our valve spring retainers are subject to 100% verification as part of our final assembly and packaging operation, thus ensuring zero defects to our customers. Charter Automotive is able to offer a single-source purchasing solution for valve spring retainers and valve keys. Our combined offering can help shorten design and development time, improve product quality, facilitate supplier consolidation and improve product performance.