External Recognition

Mark Name Overview of Recognition
FTSE Russell
FTSE Blossom Japan Sector Relative Index
FTSE Blossom Japan Sector Relative Index reflects the performance of Japanese corporations that demonstrate strong Environmental, Social and Governance (ESG) practices relative to their sector. TAMRON is included as one of the companies making up the index.
SOMPO Asset Management
SOMPO Sustainability Index
The SOMPO Sustainability Index is a index consisting of about 300 stocks with excellent ESG.TAMRON has been selected for investment by the fund since 2012.
- Morningstar
Morningstar Gender Diversity Indexes
The Morningstar Gender Diversity Indexes are designed to emphasize the stocks of companies that have strong gender diversity policies embedded in their corporate culture and that ensure equal opportunities to employees, irrespective of their gender. TAMRON is included as one of the companies making up the index.
S&P Dow Jones Indices,
Japan Exchange Group

S&P/JPX Carbon Efficient Index
An index that focuses on the state of environmental information disclosure and carbon efficiency levels to determine weightings among the companies that make up the index. TAMRON is included as one of the companies making up the index.
Ministry of Economy, Trade and Industry
2024 Certified Health & Productivity Management Outstanding Organizations Recognition (Major Corporation Category)
The program aims to promote health and productivity management by selecting enterprises engaged in outstanding health and productivity management and introducing them to investors that emphasize improvements to corporate value from a longterm perspective. Tamron has been certified as a Health & Productivity Management Outstanding Organization in the Major Corporation category since 2020.
Ministry of Health, Labour and Welfare
Kurumin Mark
The Kurumin Mark is a program under the Act on Advancement of Measures to Support Raising Next-Generation Children to certify childcare supporting companies that have passed a review that includes items on the development of an environment conducive to taking childcare leave and support for balancing work with childcare. TAMRON has been certified for the Kurumin Mark since 2015.
Nihon Keizai Shimbun
Nikkei Smart Work Management Survey:
2.5 Stars
The survey examines companies in four areas, namely “human resources,” “innovation,” “market development,” as well as the “management fundamentals” required for the sustainable development of a company. Tamron received a 2.5-star rating in 2022.
Nikkei Keizai Shimbun
Nikkei SDGs Management Survey:
3.5 stars
The SDGs Management Survey assesses companies across four categories, namely SDGs strategy and economic value, social value, environmental value and governance, and examines how this translates into enhanced corporate value through contributions to problem solving and enhanced governance. TAMRON received a 3.5-star rating in 2022.
- Toyo Keizai
The ranking scheme evaluates companies from perspectives related to CSR initiatives (human resources and utilization, environment, corporate governance, and social responsibility) and financial performance. In 2022, Tamron received 269th of 1,631 companies.
Saitama Prefecture
Sai-no-Kuni Plant
The scheme designates plants exhibiting exceptional technical and environmental achievements as partners in the development of a richer Saitama Prefecture. TAMRON has been designated since 2007.
Saitama City
Leading-edge Companies Certification
The scheme to certify companies developing research and development-oriented production exhibiting superior creativity and innovation in Saitama City. TAMRON has been certified since 2009.
Saitama Prefecture
Companies With Diverse Work Styles
A system in which Saitama Prefecture certifies companies that implement work style reforms and various work styles such as telework and short working hours to support work-life balance. We have been certified it since 2014.

FTSE Blossom Japan Sector Relative Index


SOMPO Sustainability Index


Ministry of Economy, Trade and Industry 2024 Certified Health & Productivity Management Outstanding Organizations Recognition