Surface treatment

DLC coating

TPR’s Diamond Like Carbon (DLC) film technology is the result of years of experience developing and manufacturing engine parts called piston rings. DLC provides excellent wear resistance, low friction coefficient, corrosion resistance, stain resistance, and conductivity control to contribute toward improving performance.

DLC coating

Other surface treatments

TPR’s technologies can be applied to a wide range of materials to provide added value through proprietary surface treatment methods.

Products/Services

Please feel free to get in touch about
product information or transactions, recruitment, etc.

03-5293-2811

Contact hours are 8:30 to 17:00, excluding our company holidays.