ACO

through the accumulation of research and development in cooperation with user companies and  research institutes at universities.  Building 

on these achievements, ACO expanded into the vibration measurement segment in 1977 and continues to expand to this day as one of the largest Japanese players in the sensor industry.

They started developing the export market in 1976. Since that time, we have established business relationships in USA, UK, Germany, Korea, Taiwan and other countries around the world.

where "sensors made by ACO" are appreciated.