Custom Manufacturing
Liberty Lake, Washington, 99019
Located in Eastern Washington, between the metropolitan centers of Spokane, WA and Coeur d'Alene, ID. For nearly three decades, Proto Technologies, Inc. has been a trustworthy resource for prototype development. We have had the opportunity of assisting customers at the local, national, and worldwide levels. Throughout the years, we have continually extended our operations, adopted innovative manufacturing procedures, added work shifts, and developed our skills in response to our clients' invaluable feedback and suggestions.
