continual improvement

TH Plastics has three manufacturing facilities in Mendon, Michigan and Findlay, Ohio with a variety of part design, injection molding and finishing capabilities.

  • Complete Design capabilities
  • In-Mold Labeling experts (IML)
  • Dedicated Program and Project Management
  • Horizontal and Vertical Injection Molding Machines (50 - 1100 TON)
  • Insert Molding
  • Scientific Molding (utilizing cavity pressure for process control)
  • Mold Making
  • Laser Etching and Part Marking
  • Sonic, Heat Stake, Rotational, and Linear Vibratory Welding
  • Assembly (simple to complex)
  • Custom Labeling and Packaging
  • Pad Printing
  • Hot Stamping
  • Experience with running multiple colors in multiple part configurations.


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