Deep River Plastics
About Deep River Plastics Services Quality Facility Molding Capabilities Contact Deep River Plastics Home Page


SLS Rapid Prototyping
Mold making, EDM machining and micro weldingCustom injection molding
Welding, insertion, stamping, printing and machining
Class 10,000 Clean Room

Rapid Prototyping

  • Selective Laser Sintering (SLS®) technology is used to construct prototypes that closely represent final production parts
  • Full CAD-CAM capabilities with SolidWorks, Master Cam and Visi-Cad




  • In-house mold making
  • Single- or multiple-cavity mold making capabilities
  • Prototype or production molds
  • Latest EDM and CNC machine tools, including (8) 2-axis and (4) 3-axis CNC machining centers
  • Micro welding capability
  • Mold flow analysis



Injection Molding

  • 45 injection molding machines, from 10 ton to 730 ton, 90 ounce capacity
  • Insert and over molding
  • Full complement of auxiliary equipment, including heaters, chillers, loader and material dryers
  • Microprocessor control to ensure consistent quality on both low- and high volume production
  • Capability to handle all grades of plastic, even the most exotic engineering resins
  • Custom automation engineering




  • Ultrasonic Welding
  • Vibration Welding
  • Ultrasonic Insertion
  • Hot Stamping
  • Pad Printing
  • Machining



  • Class 10,000 Clean Room
  • Custom fixture/equipment design and fabrication to achieve assembly gains
  • Inspection services: visual, dimensional, high-intensity UV light surface flaw characterization
  • Agency and performance testing, including: pressure testing of lenses, leak testing of valves/boxes, drop/impact testing and environmental testing (high/low temp.)
  • Cleaning and custom packaging
Deep River Plastics LLC
12 Bridge Street, Deep River, CT 06417 | Tel: (860) 526-3200 | Fax: (860) 526-4848 |
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