Quartz products

Epson, Japan
Crystals, oscillators, realtime clocks and programmable oscillators

Hosonic, Taiwan

Crystals, oscillators

Micro Crystal, Switzerland

Crystals, oscillators, realtime clocks 

Hooray, Hong Kong

Crystals, oscillators

Citizen, Japan

Crystals, oscillators

KDK, Japan

Crystals, oscillators

Sunny, South Korea

Crystals, oscillators

MEMS products

SiTime, USA
Programmed oscillators

Epson, Japan

QMEMS timing, sensors

Sensors and opto

MARL, England
Bright LED, PCB mount LED,
LED lamps that replace light bulbs

 Semitec, Japan
Thermistors

NiCERA, Japan
Sensors for temperature, light, motion, ultrasound, vibration. 

Ceramic resonators, chip beads, EMC absorbers, Hall elements, ferrites 

Misc electronics

MIPOT, Italien
Radiomodules in the ISM-bands

Eurofarad, Frankrike
Capacitors for military and industrial applications

Micro Analog Systems, Finland

Sensor Interface ICs, Time Code Receivers, Solar Cell Managers, Piezo Buzzer Drivers

Amotech, Korea

Antenna solutions for all applications