-

System-On-Chip Technologies
-

Synapse Wireless
-

Syfer
-

SWITCHCRAFT®
-

Swissbit
-

Swanstrom Tools
-

Susumu
-

Sunon
-

SunLED
-

Sumida
-

Sullins Connector Solutions
-

Storm Interface
-

STMicroelectronics
-

steute Wireless
-

Steinel
-

Stanley Electric
-

Standex-Meder Electronics
-

Staco Energy Products Co.
-

Stackpole Electronics, Inc.
-

SST Sensing
-

SSI Technologies, Inc.
-

Sprague Goodman
-

Spectrum Digital, Inc.
-

Spectra Symbol
-

Spec Sensors
-

SparkFun
-

SolidRun
-

Socle Technology Corporation
-

Soberton, Inc.
-

SMC Diode Solutions
-

SL Power Electronics - Manufacturer of Condor/Ault Brands
-

Skyworks Solutions, Inc.
-

SkyeTek
-

SiTime
-

Siretta
-

Silicon Motion
-

Silicon Labs
-

Sigma Designs
-

Sigfox
-

Sierra Wireless
-

SICK
-

Sharp Microelectronics
-

SGX Sensortech
-

Serpac Electronic Enclosures
-

Serious Integrated, Inc.
-

Seoul Semiconductor
-

Sensirion
-

Sensata Technologies – Kavlico Pressure Sensors
-

Sensata Technologies – Crydom
-

Sensata Technologies – BEI Sensors
-

Sensata Technologies – Airpax
-

Sensata Technologies
-

Semtech
-

Seiko Instruments Inc.
-

Segger Microcontroller Systems
-

Seeed
-

SCS
-

Schurter
-

SchmartBoard
-

Schaffner EMC, Inc.
-

Sanyo Denki
-

Sanken Electric Co., Ltd.
-

Samtec Inc.
-

Samsung Semiconductor
-

Samsung Electro-Mechanics
-

Sagrad