Meeting Minnesota's Full-Service Custom Injection Molding Needs

Since 1974, we have provided high-precision custom plastic injection molding and related services
to customers in Minnesota and throughout the world. Nearly 20% of our Midwest customers are
located between Brainerd and Winona, Minnesota!

ISO 9001:2015       TS 16949 Compliant       PPAP & APQP for ALL parts

Minnesota Customers Grow with Us

With nearly 150 employees, our second generation family-owned business operates three shifts on a 24/5 basis (24-hours, 5-days a week) with occasional weekend shift(s).

Parts from Small to Large

We have over 37 plastic injection molding presses, from 55 to 1,000 tons, to manufacture parts smaller than an inch to a variety of parts larger than 575 square inches and 10-lbs. of plastic.  We have 10 presses above the 500-ton clamping range.

Utilizing High Tech Solutions

We utilize robotics from simple sprue pickers to full-servo 6-axis robots. We also custom design, program, and build automation for high efficiency production. Our technology includes equipment to verify that your parts are produced to your specifications.


Experience and innovation is our strength.

The strength of Guttenberg Industries resides in the people providing the expertise to produce the quality products and maintain the personal relationships with our customers.

Located in rural northeastern Iowa, we provide a stable work and career opportunity. Over 75% of our supervisors and managers started with us at an entry-level position.

This combination allows us to be creative and innovative to meet increasingly complex customer demands.

We provide extensive value-added services.

This allows for a faster production-to-finish-to-delivery schedule to reduce transportation costs between vendors. These advanced services include assembly, ultrasonic and spin welding, thermal and ultrasonic insertion, over-molding, custom plating, hot-stamping and pad-printing, as well as in-mold labeling (IML).