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high-quality, precision plastic injection molding. we mold your future!


Welcome to Grand Rapids Plastics. We are your complete source for all your plastic injection molding needs. Our history of quality products, combined with our willingness to exceed our customers' expectations makes us a leader in the industry.

plastic injection molding grand rapids mi

Our Specialties

  • Ultra-precision injection molding
  • High performance materials
  • Take over business
  • Just-in-time production expertise
  • Complex plastic design and engineering
  • Tooling from the USA and China
  • Intricate assemblies

Our Products


We offer plastic injection and assembly services for a wide array of industries. Contact us to see what we can do for you!

Our Services


With plastic injection machines ranging from 40 tons to 3000 tons we have the equipment to meet your demand. Contact us for additional information.