
Hansen Plastics Corporation: Plastic Manufacturers in Illinois & Custom Injection Molding Services
Hansen Plastics Corporation is a plastics manufacturing company based in Illinois, USA. We provide custom plastic injection molding for OEMs and manufacturers across North America. 100% employee-owned, our team members are also our stakeholders, and we hang our hats on a collective “can-do” attitude.
To us it’s more than simply a job — it’s a career, and it’s our purpose. Respect and trust are at the heart of every single employee-owner because we all have a personal stake invested in Hansen Plastics. That’s why we use modern injection molding technology to produce precise, high-quality plastic parts — on time and within budget.
If you’re looking for plastic injection molding companies in Illinois that are committed to building long-term relationships that lead to success, turn to us. Serving several markets, HPC offers manufacturing and design services to fit a variety of needs — from high-volume production to prototype development.
As one of the leading plastic manufacturers, with over 70 molding presses equipping our multi-faceted value stream mapping process, Hansen Plastics Corporation is a cutting-edge pioneer in the plastics industry. If you’re looking for excellence and innovation, choose Hansen Plastics — your trusted partner among plastic companies.
As employee owners of HPC, our mission is to provide the highest quality injection-molding products and services to a diversified customer base, ensuring customer satisfaction and assuring our company’s continued profitable growth — thereby enhancing each Employee Owner’s personal investment.
Why Choose Hansen Plastics?
Decades of experience in plastic injection molding manufacturing
Based in the United States with a strong Midwest footprint
ISO 9001:2015 certified for consistent quality and performance
Trusted by top-tier OEMs across multiple sectors
Known for exceptional customer service and molding capabilities
Explore our services or request a quote to learn more about how Hansen can bring your product to life.



In 1998, Hansen Plastics Corporation made the strategic change to an Employee Stock Ownership Plan. Every one of our employee owners executes passion with purpose which makes HPC the company it is today. Our positive visions motivate all stakeholders and partners to the point where success breeds success…






Plastic Molding products
Testimonials


“My company is in the water delivery business. My role in the company is a Senior Buyer. I have been doing business with HPC for 4 years, however, the company I represent has been doing business with HPC for over 30 years. During that time I have f... Read More
– Scott Olberding, Senior Buyer, Elkay

“My company is in the Automotive tool business. My role in the company is President. I have been doing business with HPC for 12 years. During that time I have found HPC to be Informative… Once expectations are understood, HPC is an excellent comm... Read More
– Eric Leicher, President, Motive Products

“Because of your support, we will be able to provide our guests with a safe place to sleep, food, clothing, coats, shoes, a hot shower, and laundry facilities.”... Read More
– Sarah J. Ponitz, Executive Director, Pads of Elgin

Industries
Appliances
We provide custom plastic injection molding solutions for the appliance industry.
Fluid Movement
Innovative plastic solutions for fluid movement and water treatment industries.
Transportation
Providing high-quality plastic components for the transportation industry.