Company Information
Policy
Human resource development
Training system
- Leader training workshop
- Safety and health training
- Time management training
- Quality control training
In-house education
- Safety education
- Basics education and training
- Technical certification test
- PDCA activity
- KYTQ
- 5S guidance

Qualification acquisition record
・Electrical assembly technician
Switchboard/control panel assembly
Level 1 - 3 people, Level 2 - 10 people
Electronic equipment assembly
Level 1 - 3 people, Level 2 - 10 people
・Electrician
Type 2 - 2 people
・Forklift operation
8 people
・Floor-operated crane
4 people
・Slinging
4 people

Internal communication
Communication between employees is indispensable for improving work efficiency and work
results.
We hold regular in-house social gatherings to promote active in-house communication.

History
December 1961 | Established Miya Telecommunications Industry Engaged in manufacturing crossbar exchangers |
---|---|
May 1967 | Magnetic tape storage device, disk pack storage device, magnetic drum storage device,
etc. Engaged in peripheral equipment manufacturing |
September 1969 | Registered Miyatsu as a corporation |
October 1969 | Engaged in general-purpose computer mainframe manufacturing |
September 1971 | Opened Fujiyoshida Factory in Fujiyoshida City, Yamanashi |
October 1972 | Opened Tohoku Factory in Shinjo, Yamagata |
April 1981 | Engaged in the design and manufacture of control units for semiconductor manufacturing equipment, etc. |
September 1989 | Engaged in the design and manufacture of document transport equipment |
September 1991 | Completion of new Tohoku factory building - Production started |
October 1993 | Moved the head office and head office factory to Uenohara Industrial Park and started business |
September 1997 | Certified as a model factory by Yamanashi prefectural Federation of Societies of commerce and industry Set up a clean room at the head office factory |
March 2001 | Obtained ISO9001, Registration authority: Japanese Standards Association |
March 2003 | Obtained ISO9001 (integrated head office factory and Tohoku factory) Registration organization Japanese Standards Association |
February 2007 | Addition of clean room to Tohoku factory |
March 2007 | KES / Environmental Management System Acquisition Registration Organization KES Environmental Organization |
May 2007 | Clean room expansion to head office factory |
March 2010 | Transition of certification to ISO9001: 2008 Registration organization ASR Co., Ltd. |
January 2011 | Opened Toyama Office in Toyama City, Toyama |
October 2012 | Opened Miyatsu Vietnam in Hanoi, Vietnam |
February 2017 | Released the batch ashing device MG6500 |
June 2017 | Fujiyoshida factory closed |
July 2017 | Released the batch ashing device MG8500 |
October 2017 | Tohoku 2nd factory opened |
February 2018 | Tohoku factory expansion completed |
February 2019 | Transition to ISO9001: 2015 certification |
November 2022 | Expansion of the Headquarters Factory Cleanroom |
November 2022 | Closure of Tohoku Plant 2 |
November 2022 | Completion of the new office building at Tohoku Plant, commencing production Integration of Tohoku Plant and Tohoku Plant 2 |
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