株式会社アイ・アール・システム
Tokyo, Japan
Active| Registration number | T7010101000008 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社アイ・アール・システム |
| Address | 東京都多摩市愛宕4丁目6-20IRSビル IRSビル, 4-6-20 Atago, Tama-shi, Tokyo 206-0041, JAPAN |
| Corporate number | 7010101000008 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 藤井 葉子 |
| Reading (furigana) | アイアールシステム |
| Reading (romaji) | Aiarushisutemu |
| English name | IR SYSTEM CO., LTD. |
| English address | 4-6-20 Atago, Tama shi, Tokyo |
| Postal code | 206-0041 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Incorporated | 1993-05-25 |
|---|
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
9 national government awards on record between 2017-07-26 and 2025-12-18.
| 2025-12-18 | 【新装研】読出回路他1品目 |
|---|---|
| 2024-11-28 | アイセーフ帯望遠レーザレンジファインダ |
| 2024-09-26 | 比較検証用レンズ |
| 2024-06-13 | 低濃度赤外線減光フィルタ他2品目 |
| 2024-06-10 | 高温平面黒体炉 |
Full award history on Japan Tenders →
出典:調達ポータル(https://www.p-portal.go.jp/)
Payments from national budget programmes (行政事業レビュー)
Ministry review sheets report this company as a payee of 2 programmes (2 lines, sheet years 2025–2025; total ¥66.7M).
| 2025 FY2024 | 衛星搭載型2波長赤外線センサ ¥63.6M (防衛省) 研究、試験に必要な役務及び備品類の購入等 |
|---|---|
| 2025 FY2024 | 先進技術の橋渡し研究 ¥3.1M (防衛省) 研究に必要な物品の購入、借上等 |
Contract details (excerpt): 航空機搭載赤外線センサの製造 ¥55.8M・一般競争契約(最低価格) · bidders 1 / 高温平面黒体炉 ¥5.4M・一般競争契約(最低価格) · bidders 1 / アイセーフ帯望遠レーザレンジファインダ ¥3.1M・一般競争契約(最低価格) · bidders 2 / 低濃度赤外線減光フィルタ他2品目 ¥2.5M・一般競争契約(最低価格) · bidders 1
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
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t7010101000008) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-25.
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