New Product



Long-life 100mm motorized fader of 500K or 1 million cycles

Innofader Motorized of 1024 digital resolution and non-contact conductivity which can be readily calibrated to your very precise level

Miniature tact switch of 1 million life-cycle

Ball bearing controlled 360 degree potentiometer with phenomenally smooth and consistent feel.


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Upcoming Project


Under Development:

60mm motorized fader

Slim-type 100mm motorized fader

Rotary Optical Encoder with push switch









Important Notice:

Lunar New Year is on the way. We would like to express our sincere thanks for your support and cooperation so far. Wishing you a prosperous and fruitful New Year!

Please be informed that A-plus Hong Kong office will be closed from 9 Feb 2021 to 17 Feb 2021 for Lunar New Year holiday. Our business operation will back to normal on Thursday 18 Feb 2021.

Happy New Year of Xo!


Help to fight COVID-19

Infrared Fast Forehead Thermometer


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