All SiTime 658 IQD 563 Silicon Labs 343 Epson Timing 328 CTS Electronic Components 172 ABRACON 172 Pletronics Inc. 44 Crystek Corporation 41 Diodes Incorporated 27 Vectron 23 Microchip Technology 13 Microchip / Microsemi 11 TXC Corporation 10 Ecliptek 9 ECS 8 Fox 8 Microsemi 7 Diodes Inc. / Pericom 5 Microchip Technology / Micrel 4 Kyocera Electronic Components 4