Founded in 2001, Performance Manufacturing Corp. is a Middleport, New York machine shop shaped by decades of hands-on kart-racing experience. It is known for developing Slack kart chassis while supporting racers nationwide with custom parts and technical guidance. The company also applies its precision manufacturing experience to customers beyond karting.
Performance EnterprisesWith more than 30 years serving the racing community, Performance Enterprises builds custom racing engines and supplies components for circle-track teams. Its machine shop works with paved oval, late model stock, and dirt-track racers, combining engine machining with dynamometer testing and tuning. The company also offers 604 racing crate motors and related parts.CLEVELAND, OH
NRG TechSince 2002, NRG Tech has combined race-shop know-how with custom fabrication and parts manufacturing for performance cars. Based in West Babylon, the shop grew around master fabricator Tom Lisner and handles one-off prototypes, small production runs, gear recutting, and chassis dyno work in-house. Its engineering approach draws on both fresh ideas and classic old-school racing traditions.BAY SHORE, NY
Performance Precision Mfg LLCSince 2000, Performance Precision Mfg LLC has made custom products through precision machining, welding and fabrication for companies and individual customers. Based in Fort Plain, New York, the manufacturer handles projects ranging from prototypes and single orders to production work, with assembly and build services also available.FORT PLAIN, NY
Performance MachineBorn from Perry Sands’ small Paramount, California machine shop in 1970, Performance Machine has spent more than five decades turning a passion for motorcycles into custom aftermarket components. The company now carries that history into an in-house operation where it designs, tests, and manufactures parts for riders building distinctive motorcycles, including its signature Contrast Cut wheels.HAMILTON, OH