ダイヤ工業株式会社
Okayama, Japan
Active| Registration number | T7260001030501 |
|---|---|
| Type | Corporation |
| Registered name | ダイヤ工業株式会社 |
| Address | 岡山県岡山市南区古新田１１２５番地 1125 Koshinden, Okayama-shi Kita-ku, Okayama 701-0203, JAPAN |
| Corporate number | 7260001030501 |
| Corporate number assigned on | 2017-02-20 |
| Invoice registered on | 2023-10-01 |
The invoice registration date is when the qualified-invoice-issuer registration (T-number) took effect — it is not the date the company was founded, and it resets only if the business re-registers after revocation or expiry.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Reading (furigana) | ダイヤコウギョウ |
| Reading (romaji) | Daiyakogyo |
| English name (unofficial) | Daiya Kogyo K.K. |
| Postal code | 701-0203 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business summary | サポーター・コルセットなどの医療用品の製造販売 |
|---|---|
| Business lines | E:製造業 |
| Employees | 108 |
| Website | www.daiyak.co.jp/index.html |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
No public national-government (GEPS) award records for this company in the open data (FY2013 to date).
出典：調達ポータル（https://www.p-portal.go.jp/）
Subsidies & grants received (gBizINFO)
1 published award (2020-06-16 → 2020-06-16, 1 programme, total ¥1.2M).
| 2020-06-16 | 令和２年度ＪＡＰＡＮブランド育成支援等事業費補助金（ＪＡＰＡＮブランド育成支援等事業）（ダイヤ工業株式会社） ¥1.2M （経済産業省） |
|---|
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
Payments from national budget programmes (行政事業レビュー)
Ministry review sheets report this company as a payee of 1 programme (2 lines, sheet years 2024–2025; total ¥4.0M).
| 2025 FY2024 | 新技術の調査・研究に関する経費 ¥1.4M （国土交通省 海上保安庁） 新技術等の開発 |
|---|---|
| 2024 FY2023 | 新技術の調査・研究に関する経費 ¥2.5M （国土交通省 海上保安庁） 調査・研究を行うための買入 |
Contract details (excerpt): 引っ張り動作用アシストスーツ１１点製造 ¥1.4M・随意契約（少額） · bidders 1 ／ 調査・研究を行うための買入 ¥1.4M・随意契約（少額） ／ 調査・研究を行うための役務 ¥976,000・随意契約（少額） ／ 調査・研究を行うための買入 ¥176,000・随意契約（少額）
Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →
Verify in official sources
Doing due diligence on this supplier?
Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t7260001030501) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-23.
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