[PISockets.com - Test Sockets, Rf Sockets, High Frequency Sockets, Interconnect, Radio Frequency Sockets Exatron provides Test Sockets, Rf Sockets, High Frequency Sockets, Interconnect, Radio Frequency Sockets technology for making electrical contact to semiconductor devices. Diamond Particle Interconnect (PI) contacts are ideally suited for interconnect between surface mount devices and load boards, testers, programmers, as well as other repeat-insertion applications.]