- A
-
- Altair Semiconductor (SONY)
- Alps Electric Inc
- Airoha Technology Corp
- American Bright Optoelectronics Corp
- Aeroflex Circuit Technology
- Autec Power Systems, Inc
- Alpha Wire
- Applied Integration Corporation
- AES Corp
- Adept Technology Inc
- Advanced Thermal Solutions
- Advanced Micro Devices, Inc
- Automation Components Inc
- Austin Semiconductor, Inc
- Aegis Semiconductor, Inc
- Advanced Power Electronics Corp
- B
- C
- D
- E
- H
- I
- M
- N
- P
- R
- S
-
- Silicon Storage Technology (Microchip)
- Sunon Inc
- SSI Technologies Inc
- Silex Technology
- Spirol International Corporation
- Storage Battery Systems Inc
- Schweitzer Engineering Lab
- Spectrum Control(API Technologies)
- Suntsu Frequency Control, Inc
- Silicon Laboratories Inc
- SiTime Corporation
- SatCon Electronics
- STK Electronics, Inc
- STEGO, Inc
- Sunrise Electronics, Inc
- Saft America, Inc
- Supertex, Inc
- SPI
- T
- V
- W