Plymouth, MA. Now available in high volume quantities, contact rings from Tech-Etch are fabricated from many standard finger stock profiles, as well as from custom specifications. Rings can be formed in any diameter containing an integral number of fingers down to the minimum diameter to which that particular strip can be curled.
Contact rings are offered for both inside (female) or outside (male) plug applications, and with a range of in-house plating options.
Beryllium copper has excellent durability and superior attenuation for EMI/RFI shielding. Rings are suitable for microwave-cavity, tuning, shielding, and grounding applications.
Tech-Etch manufactures a complete line of standard and custom shielding products for both the commercial and military markets.