WPI
Wisconsin Plastics, Inc., is an organization of independent companies that provides ideas, innovation, and custom-manufactured products to customers around the world.
Injection molding design and plastic products
WPI is a value-based organization. Our companies provide design and development expertise, manufacturing and assembly solutions, storage and distribution capabilities, and many other value-added services.

Each of our companies' complementing services results in better communication, lower costs, and shorter lead times. Our diverse network of experts and collaborative working style offers you a wider range of solutions.

Modern Design & Development has the unique ability to take projects from consumer research through production implementation. Experienced designers, engineers, and project managers work through a holistic process and integrate the latest technologies to ensure the successful development of your products. Learn more about the Modern Design & Development process and other non-traditional development services here.

Modern Plastics provides value-added services throughout the process, going beyond where typical shoot-and-ship operations stop. The results are superior products and exceptional customer experiences. Find out how we can bring your ideas to life through manufacturing and injection molding, warehousing and distribution services, assembly solutions, and many other added value operations.

With Modern Stamping & Painting, you can rely on our high standard of professionalism and uncompromising quality. It's what sets us apart in the world of metal stamping and custom fabricating. And our in-house powder coat painting and assembly solutions provide added value in the forms of speed and efficiency. Learn more about our capabilities and state-of-the-art equipment here.

Browse our capabilities and all the unique offerings from each of the WPI companies on this site. If you have any questions or have a specific project in mind, contact us or request a quote today. Our exceptional customer service starts from the very first interaction. See how the WPI companies can help you bring your ideas to life.

Valley Plating & Fabricating
We are experts in all aspects of fabricating, cutting, and welding heavy structures. Other companies may have similar equipment, but our highly skilled and experienced fabricators make all the difference. Our customers receive personal attention and have closer contact with the people actually working on their projects. Valley is large enough to meet your demands and flexible enough to respond to short lead-times and changes. We provide hardworking ideas and strong products to help solve your toughest challenges.
Download the Valley Plating & Fabricating Brochure

Sustainability Statement
Wisconsin Plastics, Inc. is committed to creating innovative products for its customers through the wise use of resources that are an integral part of what we do. Our team is committed to incorporating sustainable business practices in our daily activities. We believe it is our corporate responsibility to practice good stewardship of our environment and being responsible not only to ourselves but to our customers, vendors, employees and our community.

We will operate in a manner that is socially and environmentally responsible. WPI will provide our employees with the knowledge and skills to increase their environmental awareness and to encourage and practice acceptable conservation of resources in our manufacturing process. We will encourage our team members to participate in local projects that promote respect and social awareness of our environment.