Sustainability

Towards a sustainable future through the potential of precious metals

TANAKA contributes to the development of a sustainable society by providing products and services that make use of precious metals.
We also recycle precious metals, which are valuable, limited resources.

Proof of Trust and Reliability

TANAKA is the only accredited Good Delivery Referee in Japan that assesses accredited precious metal refiners to ensure the quality of globally-marketed precious metals.

Responsible Minerals Sourcing

TANAKA strives to procure minerals responsibly by taking human rights, the environment and ethics into account.

Human Rights Policy

At TANAKA, based on our human rights policy, we are committed to thoroughly respecting human rights and raising awareness of human rights issues.

Sustainability initiatives

Supporting the health of all employees

Our commitment to the future

We aim to continue supporting society until at least 2085, when we become a 200-year-old company.

Cosponsorship

As part of our efforts to contribute to the health and prosperity of local communities, TANAKA promotes sports and educational events.

Cosponsorship

sport for persons with disabilities

Tokyo Marathon and Tokyo Legacy Half Marathon

Kosen Robot Contest (known as Robocon)

Japanese Para Sports Association

Japan Blind Football Association

Volunteer Activitie

TANAKA Code of Conduct and Standards of Conduct

Sustainability Library

Explore TANAKA's sustainability initiatives.

Sustainability

Towards a sustainable future through the potential of precious metals

Sustainability initiatives

Our commitment to the future

Cosponsorship

TANAKA Code of Conduct and Standards of Conduct

Sustainability Library

Focus