Granite State Plastics
Experience. Flexibility. Solutions



Our commitment to leading edge solutions is illustrated in our careful selection of precision equipment. From the intricacy of our CMM technology (allowing precise vision and touch probe measurements to +/- 2 microns) to our state-of-the-art, all-electric injection molding machines (ranging from 28 to 309 ton capacities) every one of our technological investments is made with our customer’s needs and satisfaction at top of mind.

Whether small or large volume runs, we are equipped for flexibility and offer a variety of services including value added assemblies.


  Full Assembly Capability
Heat Staking
Ultrasonic Welding
  Industrial Decorating
Pad Printing
Hot Stamping
Silk Screening
  Material Handling


Facility equipment

Granite State Plastics provides a full gamut of precision processes to guarantee success from initial concept through production.


Injection Molding Equipment:

  • 1 28 Ton Arburg
  • 2 50 Ton Arburg
  • 1 85 Ton Arburg
  • 1 88 Ton Nissei (All-Electric)
  • 1 121 Ton Nissei (All-Electric)
  • 1 140 Ton Nissei (Hybrid)
  • 1 150 Ton Sandretto
  • 1 300 Ton Engel
  • 1 300 Ton Cincinnati
  • 2 309 Ton Nissei (All-Electric)

 Secondary Equipment

  • Custom Automation Equipment
  • Die Heaters/Chillers
  • Imtran pad printer
  • Heat Staking Machine
  • Blister packaging machine
  • Bridgeport Milling machines (4)
  • Drill Presses (4)
  • Lathe
  • Grinder

Quality/Inspection Equipment

  • Mycrona RL Sigma CMM 24”x24”x24” multi-sensor touch probe and vision
  • Optical Comparator 20x and 50x
  • Mitutoyo Gauges and micrometers
  • Gagetrack software
  • Granite Inspection Surfaces
  • Vision Engineering Mantis Elite Stereo Microscope 10X


Granite State Plastics provides predictive as well as preventative tool maintenance services; maintaining strategic partnerships with local toolmakers to mitigate any sourcing interruptions.

We offer safe storage of tools and should the need arise, we provide repair services. Our overall technology is compatible with most industry design formats.





“We’re proud of our team. The experience and dedication of our
staff is evident in every precision component we deliver. Our ability to identify with and understand our customers’ needs along with robust processes ensures a quality product and a better working relationship.

We stand behind every solution we provide with confidence and so can you.”

- Steven Lunder, President

Granite State Plastics is ISO 9001:2008 Registered

ISO Certification








Granite State Plastics, Inc. 
37 Executive Drive • Hudson, NH 03051 • 603-595-7790 • fax:603-595-1451