product in boxes on warehouse shelf

Tech Etch


DB Roberts is the sole authorized distributor in North America for Tech Etch’s EMI and RFI Shielding products. Tech Etch is a global supplier of standard and custom shielding for commercial and military applications. Tech Etch performs a wide variety of services and this single-source capability enables them to assume total responsibility for the quality and delivery of their precision products: thin metal flat and formed parts, EMI/RFI shielding, and flex and rigid-flex circuits.

Learn more about their capabilities, solutions, and resources on the Tech Etch website:


Tech Etch Products Include:

  • EMI and RFI Shielding
  • Finger Stock Gaskets
  • Metalized Fabric Gaskets
  • Conductive Foam Gaskets
  • Conductive Elastomers
  • Mesh Gaskets
  • Vents & Filters
  • Board Level Shielding
  • Contact Rings
  • D Connector Gaskets
  • Expansion Slot Gaskets
  • Photoetched Parts
  • Flex and Rigid-Flex Circuits

Featured Tech Etch Products

  • Finger Stock Gaskets
  • Metalized Fabric Gaskets
  • D Connectors
  • Wire Mesh
  • Vents and Filters

Tech-Etch Finger Stock EMI ShieldingFinger Stock Gaskets

Tech Etch offers the most complete line of standard EMI shielding strips in the industry.


  • Available materials: Beryllium Copper (BeCu) or Stainless Steel
  • Lengths available: Strips from 16”-24”, Coils up to 35’, Single Fingers, Cut to requested full finger lengths
  • Heights: Uncompressed .03”-.44” (occupy gaps as low as .01”)
  • Thicknesses: Standard or TF
  • Mounting Options: Clip-on, Stick-on, Snap-on, Track, Extrusion, Special

Metalized Fabric Gaskets

Tech Etch offers a wide range of RoHS compliant metalized fabric gaskets, providing excellent sheilding effectiveness with very low compression forces.


  • Shielding effectiveness of over 100 dB
  • Superior galvanic compatability extends life
  • Surface resistivity < .02 Ohms
  • Nickel platiing over copper substrate
  • Easy to install stick-on mounting

Products include Metalized Fabric Connector Gaskets, BeCu and Stainless Steel D Connector Gaskets, Conductive Foam Gaskets, Standard Connector AN and Waveguide Gaskets

D Connector Gaskets

Tech Etch offers D Connector Gaskets in these types:

  • 9DXX 9-Pin Gaskets
  • 15DXX 15-Pin Gaskets
  • 25DXX 25-Pin Gaskets
  • 37DXX 37-Pin Gaskets
  • 50DXX 50-Pin Gaskets

Mesh EMI Shielding

Tech Etch supplies knitted wire mesh made of Monel, TCS (tin-plated copper-clad steel), stainless steel, or aluminum. Available in spools or coils, or cut with or without end seals.

Standard Profiles:

  • Round
  • Round with tail
  • Double round with tail
  • Half-round
  • Rectangular

Most profiles are available as all-mesh and all options are available with elastomer cores to enhance compression and increase deflection range.

Vents and Filters

Tech Etch supplies vents and filters for a variety of uses and indutries. Available vents and filters include:

  • Series 8000 Honeycomb Vents
  • Series 8200 Shielded Fan Vents
  • Series 8300 Quiet Vents
  • Series 8500 Shielded Filters
  • SEries 8900 Thin Screen Filters