- Grace Electronics Co.
- TCXO ( Dip, Ceramic smd),VCXO ( Dip, Ceramic smd),Crystal Units (Dip, Ceramic smd),Humidity Sensor,Crystal Oscillator (Dip, Ceramic smd).
- Address:398-19,Sin-dong ,Yeongtong-gu, Suwon-si
- Sunny Electronics Corp
- Crystal Oscillator,TCXO,VCXO,VCTCXO,SMD,TCXO & VCTCXO,Crystal Unit SMD,Crystal Oscillator,VCXO.
- Address:Mokhang-Dong 457
- ABLE TECH Inc
- Crystal sensor,thicknesssensor,HC-49S,SMD Crystal,Crystal Oscillator.
- Address:180-5, Shaeum-dong, Icheon-si
- TOP TECH ENG.
- Monitor Crystal,Crystal Sensor,Thickness Sensor,Automatic Machines,Vacuum Parts,Vacuum Coating Machine,LCD film application machines,SMD machine products,thickness sensor.
- Address:604-2 Guro-Dong
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