{"id":22,"date":"2026-05-16T20:33:13","date_gmt":"2026-05-16T11:33:13","guid":{"rendered":"https:\/\/www.daioh-denki.co.jp\/?page_id=22"},"modified":"2026-06-30T16:53:04","modified_gmt":"2026-06-30T07:53:04","slug":"history","status":"publish","type":"page","link":"https:\/\/www.daioh-denki.co.jp\/en\/company\/history\/","title":{"rendered":"Our Journey"},"content":{"rendered":"
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Since our founding in 1972, we have valued quality and integrity,
We have contributed to the development of industry by accumulating technology.<\/h2> \n \n
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1972<\/h3>\n <\/div>\n <\/div>\n
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\"Trans<\/div>\n

Trans product line<\/p>\n

On February 1st, Daioh Electric Co., Ltd. was founded.
Production of communication transformers has begun.<\/p>\n\n <\/div>\n <\/div>\n\n

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1976<\/h3>\n <\/div>\n <\/div>\n
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Started instrument management, calibration, and repair services.<\/p>\n <\/div>\n <\/div>\n \n

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1978<\/h3>\n <\/div>\n <\/div>\n
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Started LSI business.<\/p>\n <\/div>\n <\/div>\n \n

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1982<\/h3>\n <\/div>\n <\/div>\n
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Development and manufacturing of automatic machinery for semiconductor production has begun.<\/p>\n <\/div>\n <\/div>\n\n

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1991<\/h3>\n <\/div>\n <\/div>\n\n
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\"Honsha,<\/div>\n

Honsha, Minamihatsushimacho, Amagasaki City<\/p>\n

New headquarters established in Minamihatsushima-cho, Amagasaki City.<\/p>\n <\/div>\n <\/div>\n \n

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1996<\/h3>\n <\/div>\n <\/div>\n\n
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\"Itami<\/div>\n

Itami City Ogino Main Office<\/p>\n

Head office relocated to Ogino, Itami City.<\/p>\n <\/div>\n <\/div>\n\n

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1997<\/h3>\n <\/div>\n <\/div>\n
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The service center acquired ISO 9002 for instrument calibration services.<\/p>\n <\/div>\n <\/div>\n \n\n \n \n \n

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2003<\/h3>\n <\/div>\n <\/div>\n\n
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\"ISO9001<\/div>\n

ISO9001 certificate<\/p>\n

The service center updated from ISO 9002 to ISO 9001 and has continued to maintain its certification since then.<\/p>\n\n <\/div>\n <\/div> \n\n

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2007<\/h3>\n <\/div>\n <\/div>\n
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Acquired ISO\/IEC 17025 with the US accreditation body PJLA for instrument calibration services.<\/p>\n <\/div>\n <\/div>\n \n

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2010<\/h3>\n <\/div>\n <\/div>\n\n
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\"Itami<\/div>\n

Itami City, Kita-Itami Headquarters<\/p>\n

Completed new headquarters in Kita-Itami, Itami City.<\/p>\n\n <\/div>\n <\/div>\n \n \n

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2011<\/h3>\n <\/div>\n <\/div>\n
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\n \"KEMS\n

KEMS Registration Certificate<\/p>\n <\/div>\n

\n \"JCSS\n

JCSS Registration Certificate<\/p>\n <\/div>\n <\/div>\n

Kobe Environmental Management System (KEMS) certified.
The service center will be accredited as a JCSS calibration provider.<\/p>\n <\/div>\n <\/div>\n \n

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2018<\/h3>\n <\/div>\n <\/div>\n\n
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\"Developed<\/div>\n

Developed the new abnormal noise inspection device DSVI-MA.
Sales start.<\/p>\n\n <\/div>\n <\/div>\n\n\n

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2021<\/h3>\n <\/div>\n <\/div>\n\n
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\"Development<\/div>\n

Development and sales of DSVI-MB, a multi-channel specification new abnormal noise inspection device, have begun.<\/p>\n <\/div>\n <\/div>\n\n\n

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2022<\/h3>\n <\/div>\n <\/div>\n\n
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\"50th<\/div>\n

50th Anniversary Logo<\/p>\n

February 1st: 50th Anniversary.<\/p>\n\n <\/div>\n <\/div>\n \n \n

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2025<\/h3>\n <\/div>\n <\/div>\n\n
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\"New<\/div>\n

Completed construction of new headquarters in Iboji, Itami City, Hyogo Prefecture, and relocated headquarters.<\/p>\n\n <\/div>\n <\/div>\n\n\n <\/div>\n \n \n\n\n

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Company Information<\/span><\/a>A Message from the Representative and Our Philosophy<\/span><\/a>Our Journey<\/span>Environmental Declaration \/ SDGs Declaration<\/span><\/a><\/a>General Employer Action Plan<\/span><\/a>Information Security Basic Policy<\/span><\/a>Handling of personal information<\/span><\/a><\/div>\n <\/div>\n <\/div>\n \n <\/div>\n <\/section>\n \n \n \n \n \n\n <\/article>","protected":false},"excerpt":{"rendered":"1972\u5e74\u306e\u5275\u696d\u4ee5\u6765\u3001\u79c1\u305f\u3061\u306f\u54c1\u8cea\u3068\u8aa0\u5b9f\u3055\u3092\u5927\u5207\u306b\u3057\u306a\u304c\u3089\u3001\u6280\u8853\u3092\u7a4d\u307f\u91cd\u306d\u7523\u696d\u754c\u306e\u767a\u5c55\u306b\u8ca2\u732e\u3057\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002...","protected":false},"author":1,"featured_media":0,"parent":20,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-22","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/pages\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":0,"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/pages\/22\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/pages\/20"}],"wp:attachment":[{"href":"https:\/\/www.daioh-denki.co.jp\/en\/wp-json\/wp\/v2\/media?parent=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}