After several months researching and developing, the Best Technology Co., Ltd has successfully released it lasted Au (Gold) plating Series metal domes. At present, this technology is applying on the F Series (Four-Legs/Cross) metal dome. Whether it is single or double layer of plating is available for F Series now. And the Au (Gold) plating of other Series metal dome will be come out later.
If your product is battery operated or requires very low contact resistance, you may want to consider optional gold plating. Typical dimensional tolerance is +/-.005 reference
Best Technology Co., Ltd is a privately held manufacturing company founded in 1998 specifically to serve the membrane switches and related switch industries. Their product line includes metal dome and metal dome arrays.
For any enquiry, please contact firstname.lastname@example.org. Or visit its homepage:http://www.metal-domes.com or http://www.metal-dome.biz for more information.