Matthew-Warren Spring Division is a manufacturer of cold- and hot-coiled (or hot wound) springs, rings, stampings, safety brake springs and specialty Belleville washers. They also maintain an in-house powder coat line with state-of-the-art zinc phosphate pretreatment. In addition, Matthew-Warren has precision, value-added, assembly operations that offer customers the opportunity to purchase specialty packaged, spring-related component kits ready for installation.