CSR Sustainability

Eco-friendly Products

Initiatives to Produce Eco-friendly Products

To contribute to the environmental activities of customers to whom we offer our products and services, we work to produce eco-friendly products.

Reclaimed Wafers

Semiconductor manufacturers use monitor wafers and dummy wafers for testing in the process of manufacturing semiconductors and for trial processing. Those wafers can be used for the same purpose again after precision reclaim. Such recycled wafers are called reclaimed wafers.
Using reclaimed wafers makes it possible to reduce the use of brand-new wafers and the energy consumed to manufacture brand-new wafers. Reclaimed wafers are thus eco-friendly products.
Compared to a brand-new wafer, manufacturing reclaimed wafers emits only one ninth of CO2 emissions. Reclaimed wafers therefore significantly contribute to the reduction of CO2 emissions.

シリコンウェーハ再生事業 ウェーハ再生とは?
200mm ウェーハCO2排出量