Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

Request a Quote
Plastic MoldingWe’ve Built Our Reputation On It

DimcoGray is an ISO 9001:2015 registered plastics molding manufacturer specializing in compression and injection molding processes. With over 90 years of experience in thermoset and thermoplastic molding. DG Medical, dgTOUCH, and GraLab are three divisions of DimcoGray that specialize in medical device components and electrical timers.

Custom Molding Services
Plastic Molding

Ball Knobs

Ball knobs are easy to control, comfortable to hold and easily cleaned.

Instrument / Control Knobs

We manufacture control knobs in a wide range of sizes for many instruments.

Fluted Knobs

Fluted knobs provide improved grip when wearing hand protection.


Thermoset Molding Knob Manufacturer

View Our Thermoset Knob & Handle Applications

Custom Molding Experience You Can Count On

DimcoGray offers a variety of custom molding options to meet your needs. Our facility houses multiple thermoset and thermoplastic presses in sizes ranging from 28 to 400 tons. This allows us to select the right press for your part, taking into consideration resin properties, tooling cavitation, and cycle times.

Request Custom Quote

About DimcoGray

DimcoGray is a widely-recognized thermoset plastic knob manufacturer and a leading supplier of superior OEM-compliant knobs and handles. We made our reputation by providing thermoplastic knob and handle molding services with an emphasis on quality control and developing relationships.  

We are an ISO 13485:2016 registered company, specializing in the supply of commercial, medical, and industrial knobs and handles. Our company offers a wide variety of components for medical equipment and devices including hospital bed knobs, IV infusion pumps, and knobs for ventilators.

Learn More

Have Any Questions?

* Denotes Required Fields

Contact Information

900 Dimco Way
Centerville, Ohio 45458

937 433 7600