Texas

Microsemi

Infineon Technologies

ON Semiconductor

Vishay

Bel

Dialog Semiconductor

Lattice Semiconductor

Semtech

Intel

ABLIC

Maxim Integrated

ROHM Semiconductor

New Japan Radio

Monolithic Power Systems

Taiwan Semiconductor

Diodes Incorporated

Power Integrations

Sanken Electric

Silicon Labs

NXP Semiconductors

Microchip Technology

Nisshinbo Micro Devices Inc.

Shenzhen DongKe Semicon

ABB Power Electronics Inc.

Harris

National Semiconductor

Linear Technology

Bel Power Solutions

Fairchild Semiconductor

Alpha & Omega Semiconductor

Analog Devices Inc

Monolithic Power Systems Inc.

Renesas Electronics

Richtek Tech

DK

Texas Instruments

Royal Electronic Factory (Thailand) Co Ltd