Description Making money from its precision machining is precisely the reason Precision Partners is in business. The company provides design and engineering, as well as assembly, casting, fabrication, machining, metal stamping, and tooling for OEMs, through a number of its operating businesses such as Cannon Automotive, Helio Precision, and Motor Wheel, to name a few. It serves customers in eight major industries including aerospace, defense, commercial vehicle, gas and oil drilling, light truck and SUV, mass transit, medical, and power generation. It also offers supply chain and total project management. Customers include Boeing, Caterpillar, Ortho Clinical, and Xerox, to name a few.