All Vicor 752 EPCOS / TDK 575 TDK-Lambda 260 TE Connectivity / Corcom 257 API Technologies - Spectrum Control 206 Cosel 159 Astrodyne TDI 147 Schaffner 144 Schurter 142 Sola / Hevi-Duty 78 Delta Electronics 75 TE Connectivity / AMP 33 KEMET 28 Qualtek 25 Wurth Elektronik 17 Omron Automation and Safety 15 Schneider Electric 10 Bel Power Solutions 9 TE Connectivity 5 Cincon 4