- 920.582.4491


"Our specialty is making the impossible possible, assisting our customers with the difficult parts that nobody else wants to or thinks can’t be done, and the ability to adapt and change quickly because we are a smaller company and have a pride and passion for our work. Our goal is to be the leader in the tube forming industry - not a follower."

John Schwochert / Owner and Founder


10 Tower Road - PO Box 399
Winneconne, WI 54986-0399
P:  920.582.4491
F:  920.582.4492
E:  sales@proto1mfg.com


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