AION Co. Ltd's parent company had patented PVA sponge production since 1951. AION Co. Ltd is the expert on sponge and cleaning goods. The company's focus is on absorption and scrubbing sponges, flitration, grinding and polishing, consumer products and environmental health. As of 2017, the company has over 200 employees with branches in Japan and Malaysia. AION Co. Ltd continues to innovate and focus on developing the best cleaning materials for everyone.