TAMRON Newly Selected for "FTSE JPX Blossom Japan Index" and Retains Position in "Sector Relative Index" for Fifth Consecutive Year

July 15, 2026 – Tamron Co., Ltd. (President & CEO: Shogo Sakuraba; Headquarters: Saitama City, Japan; “TAMRON”), a leading manufacturer of optics for diverse applications, has been selected as a constituent of the “FTSE JPX Blossom Japan Index” and the “FTSE JPX Blossom Japan Sector Relative Index,” ESG indices developed by FTSE Russell, a global index provider. This marks the company’s first inclusion in the “FTSE Blossom Japan Index” and its fifth consecutive year of inclusion in the “FTSE Blossom Japan Sector Relative Index.”

Created by the global index and data provider FTSE Russell, the FTSE JPX Blossom Japan Index is designed as an industry neutral benchmark that reflects the performance of companies demonstrating specific Environmental, Social and Governance (ESG) practices in Japan. 
FTSE Russell evaluations are based on performance in areas such as Corporate Governance, Health & Safety, Anti-Corruption and Climate Change.  Businesses included in the FTSE JPX Blossom Japan Index meet a variety of environmental, social and governance criteria.
Also, the FTSE JPX Blossom Japan Sector Relative Index is designed as a sector neutral benchmark that reflects the performance of companies demonstrating specific Environmental, Social and Governance (ESG) practices in Japan. The index selects companies with higher ESG Ratings within the top 50% of each sector and supports climate transition to a low carbon economy by evaluating companies’ climate governance and climate change efforts via the Transition Pathway Initiative’s Management Quality Score. 



Under our new Long-term Vision, “Capture, Measure, Connect - Creating a Healthier Future for People and Nature,” announced in February 2026, we are working to transform ourselves into a “comprehensive optical and sensing solutions company” by advancing the integration of our established optical technologies with our sensing and analytics technologies.
We view our selection for this index not only as an objective evaluation of our past sustainability initiatives and information disclosure but also as a comprehensive assessment of our sustainability efforts through the business activities. Moving forward, we will further deepen our engagement with all stakeholders to live up to the trust placed in us by society. We are committed to continuously enhancing the corporate value and to achieving a “fulfilling society” where people and nature coexist in harmony and everyone can live with peace of mind.