In Shiga prefecute, which has the largest lake called "Biwa-Ko", Ohtsuka Sangyo started its mosquito screen business more than 300 years ago.

We, Ohtsuka Sangyo has the philosophy of "Sanpo-Yoshi", which means every 3 aspect of Customers, Employees, and Society are supposed to flourish in an equal way. Our growth has been always with our continuous contributions to society.

It was January 2022 that we established OHTSUKA AMERICA INC in Novi, Michigan to seek more opportunities in North America.

By taking advantage of our key technology, non-woven molding, we strive to expand our buisiness to a wide range of areas of railways, office supply, construction, medical care and nursing besides our main business of automotive. In addition to that, for the better future and achieving SDGs, we have added another 3 perspecitves of the supplier, future and the earth, which makes “Roppo(6 directions)-yoshi” spirits. With that being said, we are committed to giving even greater contributions to customers, local society and environmental protection.

Last but not least, we are strongly committed to creating new values with the spirits on innovation. Ohtsuka Sangyo Material tries to play a vital role in contributing to better environment, society and daily life to give some sense of happiness to all stakeholders.

President / Motoyoshi Ohtsuka