Corporate Information | Corporate Overview

TPR is the abbreviation for Teikoku Piston Ring Co., Ltd. As the core company of the TPR Group, TPR contributes to realizing a clean and sophisticated society as well as meeting the needs of customers around the world through the research and development, manufacture, and marketing of functional engine components.

Origin of TPR

We have chosen this popular name not only because it combines the three initial letters of Teikoku Piston Ring but also because it represents the three keywords of Technology, Passion and Reliance, which we promote in our corporate philosophy, management policy and action guidelines. The name embodies our resolve to accept the "challenge of creating valuable products with excellent technology and maintaining an unfailing passion to meet the reliance of customers worldwide.

About TPR