About us
WPI
We are an organization that provides ideas, innovation, and custom-manufactured products to customers around the world.
Each innovation inspires the next...

Taking Projects From Consumer Research Through Production Implementation
WPI is a value-based organization. Our company provides design and development expertise, manufacturing and assembly solutions, storage and distribution capabilities, and many other value-added services.
Each of our 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.
WPI 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 WPI process and other non-traditional development services here.
Corporate Sustainability
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 demonstrate our commitment to this policy through:
Environmental Risk Control
We will identify, minimize and prevent pollution by reducing hazards and risks in areas attributed to our operations, wherever possible.
Continuous Improvement
We will continue to seek out ways to improve our environmental performance throughout the organization.
Paper & Chemical Waste Reduction
Maintain a product line of dispensing systems which target the reduction of paper and chemical waste.
Regulatory Compliance
We will meet or exceed applicable and relevant regulatory requirements and other industry standards/guidelines to which we belong. Wisconsin Plastics is a member.
Green Supplier Network
Established by the U.S. Environmental Protection Agency and the U.S. Department of commerce to help businesses stay competitive while reducing impact on our environment.
Waste Reduction
- Using regrind, where allowable, back into the molding process, while selling all unusable regrinds to third-party recyclers to be recycled for use in the reprocessing marketplace.
- Working with our process owners, internal and external, to reduce corrugated waste, and specify reusable packaging wherever possible and practical.
- Maintain a recycling program ( Paper, Corrugated, Aluminum, etc)
Energy/Resource Reduction
- Installing motion-activated on/off electric switches throughout offices.
- Converting office and plant lighting to environmentally-friendly, and energy-efficient systems.
- WPI follows a policy of purchasing energy-efficient electric and hybrid electric molding machines, upgrading its equipment mix and support systems to improve energy savings.
- Utilize closed loop water systems
Let's Get Started On Your Next Project!
Faq
Questions? We've Got Answers.
Explore common inquiries to learn more about how we bring precision and innovation to every project.
Can’t find what you’re looking for? Reach out to to our team today.
Plastic injection molding is widely used in the medical, aerospace, automotive, retail, and industrial sectors to manufacture high-precision components.
Contract manufacturing in plastics involves design, prototyping, production, and assembly of plastic components for various industries. WPI specializes in custom solutions.
Electromechanical assemblies integrate mechanical and electrical components, offering streamlined manufacturing and improved performance in medical devices, automotive systems, and aerospace technology.
WPI is a trusted contract manufacturer with experience in precision plastic molding, sustainable production, and advanced automation technology.
Injection molding utilizes thermoplastics such as ABS, polycarbonate, nylon, and polyethylene to create durable, high-quality components.
Medical injection molding ensures sterile, biocompatible, and precision-engineered parts for surgical tools, diagnostic devices, and pharmaceutical packaging.
Production times vary based on part complexity, mold design, and order volume, but standard cycles range from a few weeks to a few months.
WPI incorporates recycled materials, energy-efficient processes, and biodegradable plastics to enhance sustainability in manufacturing.
WPI implements ISO-certified quality management systems, rigorous testing, and automated inspection processes to ensure product excellence.
Curious? We've Got Answers.
Explore common inquiries to learn more about how we bring precision and innovation to every project.
Plastic injection molding is widely used in the medical, aerospace, automotive, retail, and industrial sectors to manufacture high-precision components.
Contract manufacturing in plastics involves design, prototyping, production, and assembly of plastic components for various industries. WPI specializes in custom solutions.
Electromechanical assemblies integrate mechanical and electrical components, offering streamlined manufacturing and improved performance in medical devices, automotive systems, and aerospace technology.
WPI is a trusted contract manufacturer with experience in precision plastic molding, sustainable production, and advanced automation technology.
Injection molding utilizes thermoplastics such as ABS, polycarbonate, nylon, and polyethylene to create durable, high-quality components.
Medical injection molding ensures sterile, biocompatible, and precision-engineered parts for surgical tools, diagnostic devices, and pharmaceutical packaging.
Production times vary based on part complexity, mold design, and order volume, but standard cycles range from a few weeks to a few months.
WPI incorporates recycled materials, energy-efficient processes, and biodegradable plastics to enhance sustainability in manufacturing.
WPI implements ISO-certified quality management systems, rigorous testing, and automated inspection processes to ensure product excellence.