
Company Information
- Company Name
Daisei Ironworks Inc.
- Representative
Keitaro Sanagi ; President
- Address
4-128-2, Honosato, Kashiwara-shi, Osaka, 582-0001, Japan
- Establishment
July 1991
- Founder
Yasumichi Sanagi
Company History
- November 1989
Founder Yasumichi Sanagi established Daisei Ironworks as a private business in Yao, Osaka.
- July 1991
Incorporated as “Daisei Ironworks Inc.”.
- July 1995
Head office and factory relocated to the current address in Kashiwara, Osaka.
- February 2000
Keitaro Sanagi joined the company.
- January 2007
Keitaro Sanagi appointed President and Representative Director.
- June 2014
Started contract packaging business. [Currently suspended].
- July 2018
Registered trademark for the “Time-Saving Design®” concept.
Our Workplace
Our factory is not only a place for manufacturing, but also a comfortable environment where creativity can grow.
You may find small elements that reflect our culture, such as:



