Welcome to Wisconsin Metals and Plastics, Inc.

We are a the parent company for the manufacturers Oshkosh Marine Supply Company and Derby Molded Products.

Oshkosh Marine Supply is a manufacturer of contracted Precision Machined Parts, including CNC and manual Lathes; CNC and manual Mills; Nylon Powder Coating; and Surface, Centerless and Cylindrical Grinding.

Derby Molded Products is the manufacturer of our own quality 5 gallon and 2 gallon Pails and Lids as well as custom injection molding of plastic products. We serve a wide variety of industries, from book publishers to heavy industry, from sporting goods to hospital supplies. 

Please use the corresponding links for more information and contacts for each company.

Thank you for visiting and we look forward to working with you!

The WMP Team