Using various equipment such as atomic absorption spectrometer, spectrophotometer, ICP emission spectrometer, we regularly analyze the components of the plating solution to maintain and manage the plating quality.
For plating films, we analyze and manage environmentally hazardous substances that are subject to RoHS regulations in coatings.

In addition, the measurement certification business has been registered by Yamagata Prefecture, and based on the factory wastewater test method (JIS standard),
we regularly analyze controlled substances in our factory wastewater.
We also establish internal standard values that are set stricter than the standards of laws and regulations and pollution prevention agreements with local governments.
We manage our business with consideration for the prevention of environmental pollution.