Membrane Switch Keyboards

  • Flexible circuitry with silver conductive ink
  • Tactile (steel or polyester) feedback or nontactile
  • Selectively embossed or flat
  • Braille embossing
  • With or without aluminum support panels with studs and standofffs
  • With or without ESD, EMI/RFI shielding
  • Interchangeable legends
  • Electroluminescent lighting
  • Selective UV texturing, deadfront graphics, transparent windows

Graphic Overlays and Front Panels

  • Materials: polycarbonate, polyester, aluminum, Metalphoto
  • Imaging Methods: screenprinting, anodizing, etching (aluminum only), Metalphoto
  • Selective texturing, deadfront graphics, transparent windows
  • Selective and Braille embossing
  • Selective diecut adhesives
  • Computerized color matching for unlimited custom colors
  • Aluminum support panels, anodized or iridited, with or without mounting hardware (studs, standoffs, etc.)

Nameplates

  • Materials: aluminum, aluminum foil, polycarbonate, polyester, vinyl, Metalphoto
  • Process: screenprinting, etching( aluminum only), anodizing, lens capping, Metalphoto
  • With or without adhesive backing
  • Sequential bar-coding
  • Decorative urethane lens capping that creates a 3-D effect and resists temperature, chemical, and weather extremes

Adhesive Backed Labels

  • Materials: polyester, polycarbonate, vinyl, metallized polyester, aluminum foil
  • Supplied in roll form, fan-folded, sheet form or individual pieces
  • Bar-coding and sequential numbering available
  • Computer printable, typewritable, tamper-evident labels
  • UL and CSA rated materials available
  • Polyester and polycarbonate overlaminates



W.A. Heidel Associates represents leading companies in 
contract manufacturing, printed circuit board assembly & 
fabrication, cable & harness assembly, membrane
switches, custom transformers, plastic fabrication,
non-metallic stampings, engineering services, and
precision sheet metal fabrication.

Home | Products and Services | Heidel's Hotline | Our Agency | Contact Information |

Electronic Connection Corporation | Gas Turbine Cable Division
Vermont Electro-Mechanical Assembly Services | Columbia Tech
Computime Ltd. | Technigraphics | Brownsburg Electronik, Inc. | Ansonia Steel
DCI Engineering Services | Fibre Materials Corporation | Mechanical Plastics