
PE Innovation Co., Ltd. is working in collaboration with Tatsuta Electric Wire Co., Ltd.,
a manufacturer of nano copper ink, to provide antenna and circuit board printing services.

The circuit formation technology we offer using nano-copper ink is
environmentally friendly and offers excellent cost performance.
Due to the effects of global warming and abnormal weather, new approaches are needed to prevent pollution from exhaust and wastewater during the manufacturing process. Conventional circuit board manufacturing uses large amounts of water and electricity, along with chemicals, raising concerns about its impact on the environment. The Perfect DRY® method provided by PE Innovation Co., Ltd. significantly reduces the environmental impact. The copper used as raw material is 100% recycled. While FR, polyimide, PET, and other printing substrates can be selected as before, using plant-based paper makes it possible to create environmentally friendly products.
Until now, printed electronics has used silver ink, which is primarily made from silver. However, due to the recent rise in the price of silver bullion, the price difference between silver and copper in terms of raw material costs is more than 10 times that of copper (based on the market prices of silver and copper, as of January 2025). In terms of conductivity, which is a key characteristic, nano-copper ink has the same properties as silver ink, achieving high cost performance.
The circuit formation technology provided by PE Innovation Co., Ltd. is a very simple production process consisting of printing, drying, and sintering. The production process uses the Perfect DRY® method, which does not use special gases or chemicals, and allows for sintering in a short time without pressure or in an atmospheric atmosphere. Because the production process is simple, it saves space and is highly productive, allowing for short delivery times.