A Never Ending
Spectrum OF


“I really enjoyed working with the Gemstar team on this project. You run a quality operation.”  Ryan Sulheim, Senior Engineer, Restaurant Technologies, Inc.

The Art and
Science of Plastic Manufacturing Precision

“This was a difficult project, especially when holding the tight tolerances required. Gemstar was able to exceed our demands.  Douglas appreciated the engineering and bi weekly communication Gemstar put into this project to make it successful.”  Darla Engstrom, Buyer, Douglas Machine

Perfectly Formed Plastic Parts,
Every Time

“When it comes to plastic components we know that Gemstar is: experienced in the industry, provides quality components, and is quick to respond to any issues or concerns.” Chris Pearson, Engineering, Crary Industries

Take advantage of our full range of manufacturing and support services, and learn from our library of design specifications, guidelines, and case studies.

Access to multiple manufacturing capabilities
Rotational Molding, Thermoforming, Secondary Machining and Assembly - multiple manufacturing capabilities in-house to produce your next custom plastic component.

Leverage decades of experience and product design innovation
Successful completion of past complex projects prepares us to take on any challenges in your product development.

Utilize our support beyond manufacturing
More than just a manufacturer of plastic parts, we provide support services that make us a true partner, from concept to completion.