Participation in Initiatives, External EvaluationROHM Group's Sustainability

ROHM has been selected as one of the components of the FTSE4 Good Index, the leading index for environmental, social, and governance (ESG) investing developed by British Index Company FTSE Russell for 23 consecutive years.

ROHM has been included in the FTSE JPX Blossom Japan 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. The FTSE JPX Blossom Japan Index is widely used for the creation and evaluation of sustainable investment funds and other financial products.

FTSE Blossom Index Series

ROHM has been included in the FTSE JPX Blossom Japan Sector Relative Index.
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.

FTSE Blossom Index Series

ROHM has been selected as a constituent of the MSCI Nihonkabu ESG Select Leaders Index, a representative ESG (environmental, social, and governance) investment index provided by MSCI and adopted by the Japanese Government Pension Investment Fund (GPIF).

MSCI Nihonkabu ESG Select Leaders Index is an ESG investment index created by Morgan Stanley Capital International (MSCI). It is an index composed of companies with high ESG ratings within each industry, selected from the constituents of the MSCI Japan IMI Index.

THE INCLUSION OF ROHM CO., LTD IN ANY MSCI INDEX, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT OR PROMOTION OF ROHM CO., LTD BY MSCI OR ANY OF ITS AFFILIATES.
THE MSCI INDEXES ARE THE EXCLUSIVE PROPERTY OF MSCI. MSCI AND THE MSCI INDEX NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI OR ITS AFFILIATES.

ROHM has been included in the S&P/JPX Carbon Efficient Index. The S&P/JPX Carbon Efficient Index was jointly developed by S&P Dow Jones and the Tokyo Stock Exchange, and covers Japanese domestic stocks. The investment weighting of the component stocks is determined by the disclosure status of environmental information and the level of carbon efficiency (carbon emissions per unit of sales).

ROHM has been selected as a Sustainability Yearbook Member by S&P Global and included as a company in the top 15% of the Semiconductors & Semiconductor Equipment industry in the Sustainability Yearbook 2026, which lists companies with excellent sustainability efforts.Every year, S&P Global uses its proprietary Corporate Sustainability Assessment (CSA) methodology to evaluate the sustainability efforts of major companies worldwide in terms of three aspects: economy & governance, environment, and society. The most advanced companies in each industry are then listed in The Sustainability Yearbook.
In 2025, more than 9,200 companies worldwide from 59 industries were evaluated, and 848 companies (including 69 Japanese companies) were selected.

ROHM has been selected as a CDP Climate Change A List Company and a CDP Water Security A List Company by CDP, an international non-profit organization that evaluates and certifies the environmental strategies and initiatives of companies and other organizations.
This marks the second consecutive year for Climate Change and the fifth consecutive year for Water Security that ROHM has been included in the A List, the highest rating by CDP.
CDP conducts surveys of approximately 22,100 companies worldwide and evaluates their effectiveness in addressing issues such as climate change, deforestation, and water security, assigning scores from A to D-.

ROHM has been awarded the rank of "Silver" in the 2026 Sustainability Assessment by Ecovadis. Ecovadis is a third-party organization that evaluates and monitors the sustainability of supplier companies, assessing the CSR activities of more than 100,000 organizations and companies in 175 countries and 200 industries in four areas: environment, labor and human rights, ethics, and sustainable resource procurement.

ROHM has been certified under the "KENKO Investment for Health (Large Enterprise Category)," jointly presented by the Ministry of Economy, Trade and Industry (METI) and the Nippon Kenko Kaigi. This marks the ninth consecutive year ROHM has received this certification since February 2018.
This program recognizes corporations and other organizations that practice outstanding health and productivity management, evaluating them based on their initiatives to address local health challenges and their health promotion efforts aligned with the Nippon Kenko Kaigi.