TPR
TPR (Teikoku Piston Ring) is a Japanese manufacturer founded in 1939, specializing in engine components. The core product range includes piston rings, cylinder liners, and valve train parts. The brand supplies original equipment to numerous Japanese automotive manufacturers. Production facilities focus on high-precision components for valve timing systems and combustion chamber sealing.
Country
Japan
Brand History
1. 1939: Establishment of Teikoku Piston Ring Co., Ltd. 2. 1950s: Expansion of the product range through the implementation of new ring surface treatment technologies. 3. 1990s: Entry into international markets and opening of manufacturing subsidiaries in Southeast Asia. 4. 2000s: Integration of computer-aided design systems for the development of next-generation engine components.
Key OEM Customers
Toyota, Nissan, Honda, Mazda, Mitsubishi, Subaru, Suzuki, Daihatsu, Isuzu, Hino
Type
Manufacturer/OEM Supplier
Ecology
No information available.
Brand Authentication
TPR piston rings feature laser-engraved sizing and indexing. The ring surfaces possess a specific nitride coating, resulting in a dark finish. Markings are applied directly to the ring's end face.
Certificates
ISO 9001, ISO 14001, IATF 16949.
