Microdevices Division Initiatives
Achieve sustainability in a circular economy
Achieve sustainability in a circular economy
Decarbonization initiatives
- Reducing environmental impacts
Promote activities for decarbonization in the crystal business
1) Utilization of renewable energy
(Installation of solar power generation equipment)
2) Environmental investment in line with maintenance and renewal of basic equipment
3) Purchase of Carbon-free electricity (Renewable energy)
We are working towards specific quantitative targets for year 2025, 2030, and 2050.

Value proposition
- Contribution to international environmental conservation activities
- Providing customers with products that reduce the environmental impact
Contributes to reducing the environmental impact in the supply chain
- Achieving a sustainable and prosperous society
Activity example
1) Utilization of renewable energy (Installation of solar power generation equipment)
Installations in Ina, Miyazaki, Thailand, China crystal business bases.
Installation at Malaysian crystal business base by the end of FY2024.

Left: Thailand, Right: China
2) Environmental investment in line with maintenance and renewal of basic equipment
Air conditioning system renewal and optimization for energy conservation at Malaysian factory by the end of FY2024.
- Aged air conditioning system, piping renewal
- Optimization of piping and wiring layout

3) Purchase of Carbon-free electricity (Renewable energy)
All crystal business factory uses electricity which converted into 100% renewable energy.
*Some rental properties such as sales office are excluded.

Domestic Manufacturing (Japan)

Overseas Manufacturing
