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About Us

NMC is a leading manufacturing company of specialty fasteners and custom molding throughout the United States. NMC is a growing company with solid business growth. NMC’s customers are in various industries, and primarily original equipment manufacturers. But NMC is much more than that.


  • NMC is tradition – over 50 years of discovery and invention.
  • NMC is innovation – putting creativity and technology to work, finding ways to improve products and processes.
  • NMC is industry leadership – with over 3,000 customers throughout North America.
  • NMC is people – a highly aligned, motivated and empowered workforce, committed to achieving our mission:
  • “NMC promises to provide quality products and superior services to our customers. We commit to exceed our customers’ requirements and to do so more efficiently and economically than our competitors.
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Corporate Mission

"NMC promises to provide quality products and superior service to our customers. We commit to exceed our customers requirements and to do so more efficiently and economically than our competitors." 


  • 1946 Nylon Molding Corporation (Div. Of Union Plastics)
  • 1983 NMC acquired Nylon Molding Corporation. 
  • 1993 NMC acquired Med-L Plastics (Custom Injection Molder) 
  • 1994 NMC acquired Vivian Industries (Custom Injection Molder) 
  • 1995 NMC acquired Olympic Plastics (Aircraft Product Line)
  • 1996 NMC formed NMC Group Inc. as the holding company for the four divisions of NMC.

Value Statement

  • Honesty We are truthful in All that we do and say.
  • Commitment An Agreement to do the best job you can do.
  • Mutual Trust & Respect Treat others as you wish to be treated.
  • Integrity The result of living the values.
  • Fairness Consistently impartial and unprejudiced.
  • Belief in Personal/Professional Growth Develop, preserve, and enhance your own capabilities.
  • Creativeness/Innovation Willingness, desire, and imagination to change things through better methods.
  • Health of The Company To ensure the continual growth of NMC, everyone must be focused on profitability.



  • Phil Bowker: President, Engineered Materials
  • Jim Sweeney: President, NMC

Custom Molding

  • Jim Sweeney: President, NMC


  • Headquarters and operations at 2755 Thompson Creek Road, Pomona, California. Total square footage 50,000'.   Nylon Molding Corporation is an injection molder with a product line of plastic clamps, grommets and wiring devices which serves the airframe, electronic, automotive market place.

    NMC Plastics is a custom molder who specializes in small to medium size parts which serves the electronic, automotive, medical, and general market place.


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