KOYOYAMA Tire Co., Ltd. is a leading tire manufacturer established in 2003, specializing in the design, development, and production of premium tires for passenger vehicles, light trucks, commercial trucks, and off-road applications.
Our state-of-the-art manufacturing facilities span over 500,000 square meters, equipped with the latest tire production technology and automated quality control systems. Every tire that leaves our factory undergoes rigorous testing to ensure it meets international standards.
With a dedicated team of 2,000+ employees including 200+ R&D engineers, we continuously innovate to deliver tires that offer exceptional performance, durability, and value. Our products are exported to more than 50 countries, serving distributors and retailers across South America, North America, Europe, Africa, and Southeast Asia.
Our commitment to quality is backed by international certifications
Quality Management System certified for consistent quality in all our manufacturing processes.
U.S. Department of Transportation certification for safe highway use in North America.
Economic Commission for Europe certification meeting European safety standards.
Brazilian national institute of metrology certification for South American market compliance.
Schedule a factory tour to see our manufacturing capabilities firsthand and meet our team.