Excello Tool Engineering & Manufacturing

Since 1960, Excello Tool Engineering & Manufacturing Co. has offered precision machining services to a wide variety of U.S. industries, specializing in CNC Milling & Turning of intricate, close tolerance components and assemblies.

Excello Tool Engineering and Manufacturing first opened its doors in 1960 as a small three man job shop. Its founder Michael J. Zahornacky Sr. learned the machine shop trade at Bullard Haven Technical High school in Bridgeport, CT. After graduating in the early 1940’s Michael enlisted in the United Army, Air force division and was stationed in Italy during World War II.He was elected the lead man in a machine repair shop working on US aircraft. When Michael returned from Italy he worked at several small job shops in the Connecticut area.