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About ROHM

"R" represents the first letter of our original main product, Resistors. This was put together with the unit for resistance "ohm". The "R" now also stands for "Reliability". "Quality First" is ROHM's corporate policy.

Satoshi Sawamura, ROHM President and CEO

Message from Our President

ROHM's management policy and a special message from President Satoshi Sawamura.

Company Mission

Company objectives and goals.

Corporate Data

Basic corporate information, such as the company address, capital, and net sales.


List of company directors/auditors along with a basic org chart.

Company History

Key dates, developments, and acquisitions in ROHM's history.

Corporate Brand

The evolution of the ROHM brand.

ROHM Group Business Conduct Guidelines

ROHM's guidelines for compliance.

Corporate Social Responsibility

Links to our dedicated CSR page.

Approach to Quality

Describes various quality initiatives.

Environmental Data Book

Links to our Environmental Data Book, which outlines important environmental information
such as conservation activities, policy, and management system.

Approach to Health and Safety

View our Occupational Health and Safety Policy and OHSAS 18001 certificate.

Procurement Activities

Here we present the Basic Policies and requests to our Business Partners concerning ROHM's
procurement activities.

Investor Relations

Links to our IR page containing information for shareholders and investors.