Description. Mach3 Machine | Cuyahoga Falls, OH | Employee-Owned (ESOP). Mach3 Machine is a 100% employee owned precision machining company specializing in large, complex, close-tolerance components. We take pride in doing things right — every part, every setup, every time. Our culture values technical excellence, accountability, and a drama-free work environment where skilled machinists are trusted to do what they do best. If you are a machinist...