Tipp City Chamber of Commerce Proto Plastics, Inc. A Minimalist, Solid Black Vertical Banner. Facebook-f Instagram Linkedin-in Tiktok Proto Plastics, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Industrial & Manufacturing >> Manufacturing Proto Plastics, Inc. 316 Park AvenueTipp City, OH 45371 | map | directions Teresa Dewing (937) 667-8416 | fax: (937) 667-2536 Visit Site Send a message to: Proto Plastics, Inc. Your Name: Your Email: Subject: Message: (Date: 5/29/2026)