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Medical
Kitting & Assembly

Certified Quality. Flexible Solutions. Speed Without Compromise.
ISO 9001 & ISO 13485 Certified | FDA-Registered | Based in Minnesota’s Medical Alley
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Igniting a movement with
the 2026 Special Olympics USA Games

Learn more about MDI’s partnership with the 2026 USA Games to break down barriers and advance workplace inclusion.

Outsource Smarter​
with a Local Partner You Can Trust.

Learn more about MDI’s Production Services here.

We Can Quote You in 24 Hours. Learn more about MDI’s Production Services HERE.

Celebrating Excellence

MDI’s 93% Net Promoter Score reflects the strong trust and satisfaction of our customers. Learn More>

Corrugated Plastic Manufacturer
& Production Service Provider

We're in the business of helping companies store, push, pull and transport products around the country using reliable, reusable plastic solutions and skilled production services. Every product we build, and service performed, helps us provide inclusive employment for people with disabilities.

Our Products

Choose from MDI’s portfolio of standard totes, trays and boxes, or let us design you a custom plastic solution that fits your budget and application needs. Discover our plastic packaging solutions featuring material handling totes & bins for versatile, durable storage and transport options across various applications. These reusable designs support sustainability while meeting your specific size and shape requirements.

box with vegetable inside made of corrugated plastic by Minnesota diversified industries

Our Services

Cut costs, improve efficiency, and expand distribution across the country. We offer skilled labor, facility space, and ISO certifications to carefully package, kit and assemble your products with precision, making us a top choice among packaging companies in Minneapolis, Minnesota. Explore our comprehensive services, including medical device kitting services, kitting & assembly, contract packaging services, precision cutting, and reusable corrugated plastic shipping boxes.

Three employees at MDI work in sterile conditions making face masks together.

Inclusive Employment

We are committed to promoting a culture of inclusion, which provides stronger outcomes for our products and services.

When doing business with MDI, know you’re partnering with a socially responsible organization. Support this mission through our employment services, which create meaningful opportunities for individuals with disabilities in production roles. These initiatives foster a diverse workforce that enhances innovation and reliability in every project.

Three employees look over a report in the MDI warehouse

How We Help Move Your Business Forward

Custom Corrugated Design

Get the right size and shape container to meet your specifications. Our in-house engineers will design a custom corrugated solution that stores and protects your products.

Competitive Pricing

Save time and money on production, labor, ISO certifications facility space and equipment. We have all the tools and resources you need to get to the market first.

Improved Efficiency

Whether you’re searching for packaging services near me in Minneapolis, MN, or need nationwide support, tell us what you need, and we’ll work with you to streamline your retail, agricultural, or medical device assembly and packaging needs. We’ll make sure you never miss a deadline. Enhance your operations with secondary packaging services for compliance-focused protection and explore our industries page to see how we adapt solutions for medical, retail, and agricultural sectors.

Customer Service

From start to finish, our account managers will ensure you receive the resources, communication and competitive pricing to hit your targets every quarter.

Quality Inspection and Certifications

Get peace of mind with MDI’s product testing and inspection services. We are ISO 9001, ISO 13485, and FDA registered to help package and assemble sensitive products. Ensure regulatory adherence with guidance from our resource on medical device labeling requirements.

Socially Responsible Organization

When you partner with MDI, you’re getting more than products and services; you’re helping us make a bigger impact on our community by giving people with and without disabilities job sustainability.

Meet Some of Our Employees

Anthony’s Story

Anthony enjoys assembling Fortune 500 company totes in Cohasset, Minnesota.

Anthony’s Story

“A diverse work floor helps us to learn from each other. MDI employees are here to help one another learn the jobs and fit in to the team.”

Nick Wilkie

Nick serves on MDI's Board of Directors.

Nick Wilkie

"As someone with a disability, it’s important to see the strides MDI makes to change the perception of employment for all. People with disabilities want to work, have goals and live independent lives just like everyone else."

Jennifer Hart

Jennifer, a Machine Operator in Hibbing.

Jennifer Hart

“MDI challenges and trains me to perform in different areas of the work floor. Everyone is more excepting of our disabilities. I’ve enjoyed Careers Skills 101 and am looking forward to starting 201.”

Our Mission:
Accessible Employment

Serving people with disabilities by offering inclusive employment opportunities and employment services.

Mission and Values

Frequently Asked Questions

What services does MDI offer as a corrugated plastic manufacturer?

MDI specializes in kitting, assembly, and custom packaging using durable, reusable corrugated plastic for storing, protecting, and transporting products across medical, retail, and agricultural industries, all in a controlled environment to ensure precision and efficiency. Our range includes shrink-wrapping, collating, and product labeling to support seamless workflows.

How does MDI support inclusive employment?

Our mission centers on accessible employment, creating opportunities for people with disabilities through training programs like Career Skills 101 and diverse work teams, fostering independence, mutual learning, and job sustainability for all employees.

What certifications ensure MDI's quality standards?

MDI holds ISO 9001 and ISO 13485 certifications, plus FDA registration, allowing us to handle sensitive products reliably in Minnesota’s Medical Alley while maintaining sterile conditions and compliance.

In which industries can MDI streamline production?

We serve medical device assembly, retail packaging to meet tight deadlines, and agricultural storage solutions, providing custom designs and production outsourcing to reduce costs and improve distribution. Tailor your needs with rework & repackaging services for flexible adjustments in any sector.

How does partnering with MDI benefit businesses?

By outsourcing to MDI, companies gain competitive pricing, in-house engineering for tailored totes and trays, full product testing and inspection, and dedicated facility space, accelerating timelines without compromising speed or quality, as a standout among packaging companies in Minnesota.

Why choose MDI for custom corrugated designs?

Our engineers create custom containers in various sizes and shapes, optimized for protection during shipping and handling, helping clients like Fortune 500 companies enhance efficiency and product safety through packaging services in Minnesota.

How does MDI stand out among packaging companies in Minneapolis, Minnesota?

As one of the leading packaging companies in Minneapolis, MDI combines local expertise in Medical Alley with flexible, ISO-certified solutions for kitting and assembly, delivering social impact via inclusive hiring alongside reliable production for diverse needs.