MY-Semi Inc.
High Accuracy Constant Current LED drivers with Global Current Control - DMX - Error Diagnostics - Power Saving and Pulse Density Modulation Control - For applications like LED Displays, LED Lighting and LED Backlights
SiTI - Silicon Touch Technology Inc.
Market Leader for Constant Current LED Drivers with PWM and Error Detection - LED Drivers for different applications like LED Signs and Displays, Lighting, Illumination. Motor Drivers, Power Supply
QT-Brightek Corporation
SMD LEDs - Through-Hole Lamp - Displays - Infrafed LEDs - Lighting Products - High Power LEDs - Super Flux LEDs - Dot-Matrix Displays - Optocoupler - COB QLED Series
Harvatek Corporation
SMD LEDs - Through-Hole Lamp - Displays - Infrafed LEDs - Lighting Products, High Power LEDs - Super Flux LEDs - Dot-Matrix Displays - Optocoupler - LED - Light Bars


LIGITEK Electronics Co. LTD
Leaded LEDs & Infrared LEDs - SMD LEDs - LED lamps E27 - Dot Matrix Displays - LED Light Bars - custom-made device

OptoSupply Ltd.
SMD LEDs - Through-Hole Lamp - Displays - Infrafed LEDs - Lighting Products - High Power LEDs - Super Flux LEDs - Dot-Matrix Displays - Optocoupler - LED Light Bars - Memory RGB Controller

P-Tec Corporation
P-tec Corporation offers quality RoHS compliant LED and LCD products as well as outstanding service. Featured products include high-power LEDs - LED assemblies - as well as custom designs

QueLighting Optoelectronics Corp.
LED lighting , LEDs ( Through-Hole LEDs , SMD LEDs , LED holder ) , high power white LEDs

ISOCOM Components
Opto-Insolator - Opto coupler - Opto switch - 4, 6, 8 amp; 16 Pins - SMD Opto coupler with Transistor-Output, AC-Input & Darlington-Output