The Greatest Strength is Not Only Technology, But Also the Youth, Motivation And Passion of Employees.
CEO Hajime Kitahara
For more than 35 years, we have been involved in the centerless grinding & polishing process. It''s an old industry, so what we are doing is a very simple service. However, our employees find pride and passion in their simple work, and put love in facing the machines, delivering great products every day. In Japan, it is believed from ancient times that grinding & polishing steel is also a way of polishing your heart. We strive to make products with utmost care because they are simple products. We believe that is our greatest strength.
With the opening of the Chubu branch, we will devote our employees’ passion not only for conventional polishing, but also for providing detailed services tailored to customer needs, such as centerless grinding & polishing of aluminum and copper products and other processed parts.
Most recent update:2021-06-21
We Manufacture the Best Centerless Grinding & Polishing Products,
Pursue the Physical and Mental Well-Being of All Employees,
Contribute to the Progress and Development of Human and Society
Management Goals
・ Create a workplace where employees can work with peace of mind even after 20 years
・ Create a company where all employees can grow through work
Most recent update:2021-06-21
The beauty of the finish that is not expressed in the drawings. We are maintaining “No claims, no returns” for many years. We will continue to refine our polishing skills focusing on each product.
Most recent update:2021-06-21
1983 Founded in Mitejima, Nishiyodogawa-ku, Osaka, |
in the property ofYoshu Tanpan Sangyo Co., Ltd., |
1988 Incorporation (Capital 3 million yen) |
1993 Capital increased to 10 million yen |
1997 Moved to current location |
2011 Introduced pipe straightening machine |
2013 Started operation of subsidiary in Thailand |
2017 Started to process minimum diameter of φ5㎜ |
2018 Started sales of SUS forged products |
Most recent update:2021-06-21