HNI Technology, Inc. - HNI, Prototyping services, SLS services, CNC services, Model making, Machining services, Product development, Bridge tooling, Resin molds, Cast urethane parts, Silicone molds, Welding services, Breadboard models, Functional prototypes, Rapid prototyping, Prototype creation, Die cast parts, Custom machining
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Our extensive knowledge and experience in developing plastic prototypes will ensure that your job will be done on time, within budget and with quality that exceeds your expectations.

We invite you to explore the following to learn more about the service and how you can benefit from working with us.


  • Production of durable plastic prototype parts for verification of form, appearance, fit up and function
  • Prototype mold inserts for injection molding or pressure die casting
  • Expendable patterns for creating investment cast metal parts
  • Finishing


  • 3D Systems 2500 Plus (build chamber size: 11" x 13" x 17"). However, larger parts can be made in sections and assembled if needed



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