ACE INSTRUMENT Co., Ltd. has various sensor technologies for use in the engineering and construction geotechnical businesses. In particular, it has the world's best design, manufacture and calibrating technology of vibrating wire sensors, which are often cited for static geotechnical and structural instrumentation since they are weatherproof and semi permanent, offer excellent performance, responsiveness and reliability, and have no creep effect.

The products are applied to load cells, stress meters, strain gauges, displacement transducers, earth pressure cells, water level meters, piezometers and inclinometers, which utilizes cells, water level meters, piezometers and inclinometers, which utilizes vibrating wire principle, VW readout units and automatic acquisition systems.