Kokusai Co., Ltd. engages in the manufacture and sale of testers and measurement instruments for motors and rotating equipment, and automatic inspection equipment in Japan, the United States, South Korea, China, and internationally. It offers balancing machines, tire balancers for production line, tire uniformity machines/tire and wheel assembly balancers, tire drum durability testing machines, road wheel balance and runout measuring equipment, tire balance weight appliers, shaft straightening machines, coil winding testers, motor testers for production line, gear testers, seismic systems, electric servo motor-driven vibration testers, and electrodynamic vibration testers. The company's products are used in automobiles, home appliances, and digital devices. Kokusai Co., Ltd. was founded in 1969 and is headquartered in Tama, Japan.