ROHM Semiconductor(42) ON Semiconductor(66) Broadcom(2) American Bright(3) Banner Engineering(3) Crouzet(3) Everlight(15) Fairchild / ON Semiconductor(9) Honeywell Sensing and Productivity Solutions(69) Isocom Components(5) Lite On(17) NTE Electronics, Inc.(3) Optek / TT Electronics(394) OSRAM Opto Semiconductors(4) Omron Automation and Safety(85) Omron Electronics Inc EMC Div(60) Panasonic Industrial Automation Sales(49) Panasonic Electronic Components(11) Sharp Microelectronics(26) SHARP/Socle Technology(12) SICK(59) Vishay Semiconductor Opto Division(14)