"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.

Corporate Social Responsibility

ROHM Group aims for continuous growth and sustainable society development. We consider CSR to be quality management.

Investor Relations

View IR materials like financial results, stock information, shareholders meetings and more.

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.