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Minnesota Diversified Industries (MDI) Company Logo

Minnesota Diversified Industries (MDI)
Saint Paul, MN 55108   map
Phone: 218-326-9544
Fax: 218-326-1016
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Manufacturer of standard & custom corrugated high density polyethylene plastic products. Products include totes, trays, boxes, waterjet bricks, tree wrap, single faced sheets & rolls, double faced More... sheets & rolls, & pallet covers. Trays such as nestable trays, magazine trays, welded trays & knockdown trays are available. Types of boxes include file boxes, regular slotted boxes (RSC) & half slotted boxes (HSC). Assembly & dis-assembly, kitting, collating/sorting, packaging, poly bag & heat sealing, labeling/affixing, shrink wrapping & on-site services are available. Employment services for disabled persons are also available. Made in the USA. Less

Company Information

Since 1964, Minnesota Diversified Industries (MDI) has been serving people with disabilities by offering progressive development and employment opportunities in competitive business enterprises. Real jobs that create a sense of pride, value and independence in our workers’ lives. To support this mission, MDI provides solutions for business customers. From corrugated plastic products to project-specific services, MDI is your answer.

Product Information

2013 Product Catalog
MDI Products and Services Catalog
Postal Totes
We extrude the plastic ourselves, then begin the process of making and cutting the corrugated sheets. These sheets are run through a machine called a ‘die cutter’ that cuts and shapes the tote. We fold them, weld them with our sonic heat welders, and presto…the infamous USPS tote.

Capabilities / Services

We offer services at MDI sites in St. Paul, Grand Rapids and Hibbing, Minnesota. Examples include but are not limited to: collating, sorting,organzing, shrink wrapping, packaging, production, manufacturing, kitting, weighing, counting, ploy bag, heat sealing, fulfillment, assembly, labeling, affixing, adhesion & product testing to name a few.

Company Data
Activities:Manufacturer, Custom Manufacturer, Service Company
Year Founded:1964
Self ReportedISO 9001:2008
All Certifications...
Brand Names:MDI
Officials:Mark Corbett, Minnesota Product and Services Sales Account Manager
Barb Majerus, V.P., Business Development
Mike Sundberg, Sales Account Manager, USA
Melissa Dezelski, Business Development Specialist
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