Injection Molding

Our team provides full thermoplastic injection molding services from design to production. Utilizing 23 injection molding machines ranging from 40 to 700 tonnes clamping force, and extensive peripheral equipment, we can supply your product with unmatched speed and precision. In any given year, we schedule up to 500 service and production tools using automated and manual, house-made scheduling programs. We are also very experienced with various over-molding applications, including in automotive, industrial, and sporting good products.  Please see our value-added page for more info on assembly, pad printing, and machining.

We are proud to serve a diverse customer mix, whose industries span many markets from industrial to consumer. Please see our client list to see some of this diversity. Some of the end-uses for the components we mold and assemble are:

  • industrial controls and sensors
  • automotive hvac, trim, and controls
  • sporting goods
  • industrial and commercial plumbing
  • consumer hvac
  • industrial food processing
  • office furniture
  • municipal led roadway lighting
  • emergency lighting
  • vehicle lighting
  • medical devices
  • commercial printing
  • traffic controls
  • consumer tools
  • bicycle components
  • fishing accessories
  • kayak and canoe paddles


Please contact us if you need assistance selecting an appropriate material for your application. We can also work with our material suppliers on your behalf to find cost savings or capacity in alternate materials. Of course, we can mix in pigments for cost and space savings, as well as mix in additives to your specification, such as UV stabilizers and flame retardants.

Some of the commodity and engineering resins we currently work with include:

  • Polyolefins PE, PP Unfilled and Filled
  • Nylon 6, 66 Unfilled and Filled
  • Polycarbonate
  • PEI Unfilled and Filled
  • PVDF
  • ETFE
  • PPA
  • ABS
  • PC/ABS
  • TPE
  • PBT
  • POM
  • PPS
  • PEEK
  • PMMA
  • Styrenics
  • PSU
  • Custom Blended Polymers

From the Merit Team


"I treat each part as though it's going to end up on my own car."

- Peggy L. - Operator