We contribute to life and living for people around the world and are Creating for Tomorrow

Though the needs of society change, we have a sincere regard for the people of the world to do our part to make it a better place. We are committed to contributing to the development of society and boldly anticipating the emergence of new needs – Creating for Tomorrow.


We strive to provide new value to society and actively contribute to comfortable and healthy living that is in harmony with the natural environment.

Polypore’s innovative membrane separators used in electric drive vehicles and power storage systems for renewable energy systems as well as our separators that enable efficient idle-stop-start technology in many vehicles contribute to lower emissions and a cleaner environment.


Our shared values are simple. They guide how we treat each other and promote an atmosphere that drives employees to seek creative solutions while challenging themselves and their coworkers.

Sincerity – Being sincere with everyone

Challenge – Boldly taking challenges, continuously seeking change

Creativity – Creating new value through unity and synergy

Zero Harm – To our employees, our communities and the environment