Ratech Machine is a machinery shop that serves the aircraft industry. It serves various machinists, machine designers, architects, engineers, toolmakers and manufacturers. The company provides computer numerical control machining, fabrication, design, prototyping and assembly services. It also offers deep boring, welding, compound chamfering and bevel cutting services. It mills a range of stainless steel, titanium, beryllium copper, magnesium, aluminum and cast iron. Ratech Machine operates a machining facility that employs a work force of computer-aided manufacturing designers, engineers and planer mill operators. It additionally offers online information related to the length and diameter of machines. The company is a member of the Experimental Aircraft Association. Ratech Machine maintains a location in Osceola, Wis.