• SpotSee

• SQFMI

• SST Sensing

• Staco

• Standex Electronics

• Stanley Electric

• Starcat

• STEMinds

• StereoPi

• STMicroelectronics

• Storm Interface

• Sumida

• Sunbank

• Sundance DSP

• Sunon

• Superior Sensor Technology

• Susumu

• Sutajio Kosagi

• Qualtek

• Quantic X-Microwave