Our Hikone Factory has acquired ISO 9001:2008 certification as shown below.

With our quality policies, "Develop products responding to customer needs,"

"Take up the challenge to develop new technologies and products," and "Enrich education and training," all employees are working together to further improve quality.

The Hikone Factory has also acquired ISO 14001:2004 certification. At the factory, all employees are united and participating in environmental activities for the future of earth.

ISO 9001 - Certification body:PJR (Perry Johnson Registrars)

  • Applicable standards : ISO 9001:2015
  • Scope of registration : Development and manufacturing of gate valve, globe valve, check valve, ball valve, and strainer
  • Initial registration date : June 2, 2000
  • Registration date of 2015 version : May 10, 2017
  • Subject : Yamato Valve Co., Ltd. Hikone Factory

ISO 14001 - Certification body : PJR (Perry Johnson Registrars)

  • Applicable standards : ISO 14001:2015
  • Scope of registration : Manufacturing and sales of valve (gate valve, globe valve, etc.) and strainer
  • Registration date : May 10, 2017
  • Subject : Hikone Factory, Tokyo Head Office