MFG Manufacturer Directory

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Royal Plastics Inc

Brookings, South Dakota


About Us Royal Plastics, Inc. is a custom injection molder of thermo plastics. We have been in business since April of 1978. In March of 1999 we moved into a new 46,000 sq. ft. facility. We are located at 200 32nd Avenue in Brookings, SD. We have molding machines ranging in size from 50 Ton up to 300 Ton. We have a total of 14 machines, three of which are all electric machines. We can mold parts ranging in size from small gram weights up to 2 pounds. We produce over 1300 different items for over 200 customers in the United States and Canada. We have a full service tool room where we maintain the molds run here. We have the ability to produce new molds as well as do changes on existing molds also. In addition to the tool room, we have an engineering department that does our mold design and can also assist in your part design. Our engineering department uses AutoCad and SolidWorks. You may email any drawings directly to our Engineering Department at the following.E-mail address: All parts produced go through extensive quality checks beginning with the operator producing the parts and ending with the QA Manager to ensure that only high quality parts are shipped to the customer. Royal Plastics, Inc. has a full time Maintenance department with an excellent maintenance program that covers every piece of equipment in the molding and tooling departments to ensure minimum down time.

Counterpart Inc.

Brookings, South Dakota


Counterpart Inc. is located in Brookings, South Dakota, United States and specializes in manufacturing the following processes: Fabrication, Sheet Metal.

Midwest Micro-Tek, LLC

Brookings, South Dakota


Midwest Micro-Tek, LLC is located in Brookings, South Dakota, United States and specializes in manufacturing the following processes: Engineering & Design Services.

Industrial Machine & Engineering

Brookings, South Dakota

Industrial Machine & Engineering was established in 1996. We have been providing quality products to our customers ever since. We have the experience, know-how, and passion to help you design and manufacture the parts you need to get your projects accomplished! Let us put our 20+ years of experience to work for you!

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