Innovative R&D
achievements in valve automation

Clutchless manual device, the electric valve can be quickly and
conveniently operated when switching manual and electric control,
greatly improving the mechanical reliability and
reducing the failure rate.

Continuing challenges
focusing on process automation

SUNYEH is one of the leading suppliers of electric actuators.
Through high-end design and precision manufacturing processing,
it utilizes long-term accumulated motor expertise to
achieve reliable, economical, and safe automation.

Quality first
from safety requirements

With expertise in automation, it provides products
that prevent unplanned downtime, greatly optimize operations,
and increase productivity.

About Us


Welcome To Sun Yeh

Since 1986, Sun Yeh Electrical Ind. Co., Ltd. is the professional electric actuator manufacturers and suppliers in Taiwan. We have adhered to the highest principle of understanding customer's demand in depth, and continuing to develop quarter-turn actuator, spring return actuator and electric linear actuator.

Products of superior quality require sophisticated control systems using advanced inspection instruments and state-of-the-art facilities to ensure that every step in the production process is accurate and complete. In order to provide high quality prodcuts to customers, SUN YEH products are 100% inspection before shipping.





Hong Kong


New Zealand