IKO是日本东晟株式会社的品牌名称，包含了革新“Innovation”、立足高新技术“Know-how”、富有独创性“Originality”的含义。是日本生产滚针轴承历史最悠久、品种最齐全、专业化水平最高的生产厂家。IKO是一个以科技和技术开发为导向的工业配件制造厂商，产品以针状轴承和导轨为主。

IKO针状轴承以其特殊的内部构造实现机械设计的小型、轻量化。导轨轴承以滚针轴承所赋予的高品质为基础，以独特的机械设备做精密加工，以最新机器来作品质评价，产品维持着高性能及高品质的水准。

IKO滚针轴承是滚动体为细长的针形滚子的旋转用轴承。与滚珠轴承相比，滚针轴承具有低截面和高负载能力的特性。滚针轴承的使用可以为机械整体的简约化、节省空间等方面做出贡献。IKO滚针轴承广泛应用于机床、汽车、摩托车、印刷机械、工业机器人和建筑设备等行业领域。

IKO brand products by Nippon Thompson, which continue to win praise across a wide variety of industries, are developed and manufactured by people constantly pursuing Innovation, developing highly technological Know-how, and striving to turn out products overflowing with Originality. These words — Innovation, Know-how, and Originality — capture our company creed and are the inspiration for our brand name, IKO .

Nippon Thompson has been, and aims to continue being, a company that is centered on technology development and contributes to society.