Impact Molding is the combined capabilities of Indiana Plastics and Williams Plastics, representing 120 years of experience in injection molding. Unified in our pursuit to meet the needs of expanding markets, Impact Molding offers a coordinated blend of design, engineering, mold manufacturing, production, and service. As a Thunderbird company dedicated to excellence, teamwork, and innovation, we offer enhanced capabilities and capacity to better serve you. While our new website is being built, please contact us at info@impactmolding.com.