Sumitomo Riko Co. Ltd. (住友理工株式会社, Sumitomo Rikō Kabushiki-gaisha) is a Japanese company which produces rubber and other synthetic resin products.[3]
In June 2014, the company changed its corporate name from Tokai Rubber Industries to Sumitomo Riko to clarify that it is a part of the Sumitomo Group.[4]
Through its subsidiaries in 24 countries, the company claims to hold the largest market share of automotive anti-vibration products.[4] Automotive products account for nearly 80 percent of sales.[4]
Business segments and products
Automotive products
Anti-vibration rubber components
Sound controlling and insulation products
Automotive hoses
Modular parts
IT-related products
Office automation equipment components
Precision anti-vibration rubber products
Industrial products
Hydraulic hoses
Rubber hoses
Infrastructure application products
Anti-vibration rubber for railway vehicles
Anti-vibration rubber for industrial machinery
Seismic isolation bearings for bridges
Construction and housing products
Earthquake countermeasures: dampers
Countermeasures to traffic and other vibrations in the living environment