Diaphragms from Boyd Corporation

Custom Injection, Compression, Transfer and Vacuum Moldings

Custom Injection, Compression, Transfer and Vacuum Moldings -- View Larger Image
Custom Injection, Compression, Transfer and Vacuum Moldings-Image

Boyd’s custom rubber molding and plastic molding solutions feature a number of various manufacturing technologies to achieve specific shape, dimensional and performance needs across a wide variety of markets with innovative & cost effective tooling designs and quick speed to market. Color and texture matches are available for brand management and aesthetic needs. Over-molding technologies combine multiple materials and/or colors to consolidate complementary component designs. Our experienced field application engineers will review your designs to recommend adjustments that enhance performance or help meet cost saving objectives.


  • Rubber injection molding, plastic injection molding, compression and transfer molding
  • Vacuum molding & forming
  • Metal insert over-molding combining metal connectors, bolts and attachments with bumpers, grommets or other components
  • 2 & 3 shot over-molding to achieve multiple raw material combinations
  • 2 & 3 color over-molding
  • Insert over-molding
  • Blow molding & rotational molding
  • Custom designs & compound formulations



  • Natural rubber
  • Ethylene-Propylene-Diene-Monomer (EPDM)
  • Ethylene Acrylic Rubber (AEM)
  • Alkyl Acrylate Copolymer (ACM)
  • Neoprene
  • Nitrile (NBR)
  • Silicones (ASTM D200 compounds & most Z1 requirements)


  • Polyethylene (PE), Polypropylene (PP), Polycarbonate-ABS (PC-ABS)
  • Acrylonitrile Butadiene Styrene (ABS)
  • Nylon,
  • PVC
  • Talc & glass fillers available