Plastic Parts International, Inc. is a versatile pioneer in the plastics industry centrally focused on our customers needs that has grown into your only source for all plastic product. PPI opened itâs doors 25 years ago as a small private company making injection molded plastic components for the recreation and gaming industry. Fast forward and PPI continues to be a trusted partner to companies of all sizes in a variety of different industries for over 25 years.We are a versatile custom plastics company that is aimed at exceeding our customers needs. We are ambitiously dedicated to the highest level of customer satisfaction and quality, combined with a cost competitive strategy that makes PPI a winning combination.PPI Inc. is centrally located approximately 90 miles from Chicago, IL, Milwaukee, WI and Madison, WI.