Custom Plastic Injection Molding


A Plastics TechnologyTM "Top Shops" for 2022 

ISO 9001:2015             TS 16949 Compliant             PPAP & APQP for ALL parts                           Shipping/Delivery Directions

2nd-Generation Family-Owned Business

With 120+ employees, we operate three shifts on a 24/5 basis (24-hours, 5-days a week) with occasional weekend shift(s) when necessary.

Parts from Small to Large

We have 38 plastic injection molding presses, from 55 to about 1,000 tons. We manufacture parts smaller than a half-inch and up to even 10# depending upon the part geometry.

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.

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A Passion for Excellence

At Guttenberg Industries, our first job is to make your job easier. One way we do this by being experts in the field of plastic injection molding. For almost 50 years, we have honed our skills with a vast array of resins, built molds both simple and complex, and solved problems that others simply could not. We have mastered a wide range of supporting technologies such as insert molding, over-molding, in-mold labeling, ultrasonic and spin welding, post-mold decorating like pad printing and hot stamping, and a variety of assembly methods. Our supply chain network connects us to sourcing for metal components, custom fittings, true job-shop assembly, retail quality packaging, chrome plating, and much more.

Most importantly, we take care of you, our customer. We offer excellent pricing, convenient lead times, outstanding quality, and reliable on-time delivery.

Services we offer:

In Mold Label (IML), Two Shot and Over-Molding, Large Parts, Small Parts, Metal-to-Plastic, Inserts/Fasteners, Clear/Translucent, Rubber-Like Materials, Welding Plastic, Colors, Plastic Resins, Plating Services, Resin Additives, Assembly

For more details, please visit our capabilities page here.


We provide extensive value-added services.

This allows for 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). If we can't do it, we will find a local resource to help us do it!