Brief historical note Ryazan Metal Ceramics Instrumentation Plant JSC (RMCIP) was established in September, 19, 1963 for the output of the capital and special-purpose products. Currently, it is the only factory in Russia and CIS-countries, producing sealed magnetically operated contacts (reed switches). Production facilities of RMCIP are meant for the fabrication of 200 mln. pcs. reed switches per year. Reed …