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EMI/RFI Shielding

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EMI/RFI Shielding Products

Standard and Custom Designs

Tech-Etch is a global supplier of EMI shielding products for the commercial and military markets. A leader in the RF shielding field for over 40 years, Tech-Etch designs and manufactures both standard catalog and customized shielding products. The complete shielding product line includes all sizes, shapes, compositions, mounting options and seal types. Products include BeCu EMI shielding contact strips (fingerstock), conductive elastomers, wire mesh, filters, honeycomb vents, board level shielding, metalized fabric shielding, conductive foam, and shielded windows.

Assortment of EMI shielding products
Board level shielding standard & custom designs
EMI shielding conductive foam gaskets
Finger stock becu gasket profiles
Low-profile slimshield board level shielding
Shielded honeycomb vents and air filters
Standard metalized fabric shielding gaskets
Wire mesh emi shielding gaskets
Quality Products Made in USA

Tech-Etch is dedicated to continuous improvement and committed to remaining a leader in the EMI shielding industry. Tech-Etch has continually introduced new products to maintain its leadership role, including No-snag fingers, Hook-on fingers, Snap-on fingers and DiamondBack shielding. Tech-Etch operates a Quality System that has been registered to ISO 9001:2008. All shielding products are manufactured in one of two facilities in in Massachusetts.

Custom Shielding

Tech-Etch supplies many custom designed EMI/RFI shielding components for special applications from high volume requirements using progressive dies, to prototype and small quantities utilizing photoetch fabrication. Photoetching economically manufactures custom board level shielding.

Board Level Shielding
Configurable PDF Sales Drawings

These PDFs let you design standard 1- and 2-piece board level shields, including new Low-Profile SlimShield with heights as low as .060". Click here to learn about Board Level Shielding.
Low-Profile Board Level Shield


Shielding CatalogEMI/RFI Shielding Solutions Catalog

52-page catalog is available in a printed version and an interactive PDF version with downloadable sales drawings. For best viewing and functionality of the PDF use Adobe Reader. Click here to download the Interactive Shielding Products Catalog. (13.8Mb)

Click here to send for the printed version.

Shielding Product GuideEMI/RFI Shielding Product Guide
Click here to download the 8-page EMI/RFI Shielding Product Guide containing side-by-side comparisons of all standard shielding products.

Click here to send for the printed version.


If you know the Fingerstock Part Number, use this drop-down menu to see its specifications and interactive PDF.

EMI Shielding Solutions

• Extraordinary on-time delivery performance
• Exceptional FREE sample program
• Product specialists for application assistance
• Computerized quoting for instant pricing
• Industry leader of innovative designs
• Better than 99% quality rating
• Customization of standard products

Photo Etching Capability

Tech-Etch photo etches many custom shielding designs. Forming, heat treating, and plating are offered in house. Click to download a Capabilities Brochure (1.9Mb PDF).

Vents and Filters
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