ISHIHARA INDUSTRIAL CO., LTD.
Basic information
- Head office
- 1-3-15 Edobori, Nishi-ku, Osaka City
- Chief executive
- Hiroshi Okubo
- Capital
- 43,400,000,000 (434 100 million)
- Employees (non-consolidated)
- 1,130 people
- Employees (consolidated)
- 1,813 people
- Start date
- 1949-06-01
- End date
Websites
Business
Related companies
Network
History
News
Notice of Cancellation of Investor Briefing for Individual Investors
Ishihara Industries Co., Ltd. announced the cancellation of the investor briefing for individual investors scheduled for November 26, due to unauthorized access and data leakage in the system of Nomura Investor Relations Co., Ltd. The briefing materials will be released on the company website starting November 27. The second quarter IR briefing for institutional investors will be held as scheduled on November 16.
Ishihara Industries Co., Ltd. 2027 Q2 Financial Summary (Japanese GAAP)
Ishihara Industries Co., Ltd. announced its consolidated performance for the second quarter of fiscal 2027 (April 1, 2026 – September 30, 2026). Revenue was 73,571 million yen, a 3.8% decline YoY; operating profit was 3,080 million yen, down 58.2%; ordinary profit was 3,854 million yen, down 54.7%. Net income for the interim period fell sharply YoY to a loss of 999 million yen.
2027 Q2 Consolidated Earnings Forecast vs Actual Results
Ishihara Industries' sales for the second quarter of the fiscal year ending March 2027 were 73.571 billion yen, down from the forecast of 75.000 billion yen. Operating profit fell from 3.100 billion yen to 3.080 billion yen. Ordinary profit increased from 3.800 billion yen to 3.854 billion yen, while the net profit attributable to shareholders of the parent company dropped sharply from 700 million yen to -999 million yen.
Ishihara Industries to Hold Q2 IR Presentation and Individual Investor Briefing in November 2026
Ishihara Industries Co., Ltd. will hold a Q2 IR presentation for institutional investors on November 16, 2026, and an individual investor briefing for MIR@I members of Nomura Investor Relations on November 26. Both sessions will be streamed live online, and the materials will be posted on the company’s website after the events.
Ishihara Industries Exhibits at the 40th NePCON Japan
Ishihara Industries Co., Ltd. will exhibit at the 40th NePCON Japan – Electronics Development & Implementation Exhibition – held at Tokyo Big Sight from January 21 to 23, 2026. At booth E36-34, we will showcase next‑generation material solutions for power semiconductors, printed electronics, and optical devices, welcoming visitors.
Ishihara Industries Announces Advertisement Placement on the Front Page of the Yomiuri Shimbun
Ishihara Industries Co., Ltd. reported that it placed an advertisement on the front page of the Yomiuri Shimbun dated January 16, 2026. From April 2025 to March 2026, the company plans to rotate advertisements on a monthly basis in each newspaper.
40th Neupcon Japan - Electronics Development & Implementation Exhibition: Thank You for Visiting
We sincerely appreciate your attendance at the RX Japan-sponsored exhibition held from January 21 to 23, 2026, and for stopping by our booth. The exhibition showcased our material solutions, and further details are available on our company website. If you have any questions or concerns, please feel free to contact our information desk.
Agreement on "Corporate Forest Creation"
On February 6, 2026, Ishihara Industries signed an agreement on "Corporate Forest Creation Activities" with Hyogo Prefecture, Ono City, and the Hyogo Prefecture Green Promotion Association. In the "ISK Forest" (0.9 hectares) in Ono City, Hyogo Prefecture, employees will collaborate with local forest volunteers from April 2026 for five years to engage in activities such as logging and underbrush removal. Through these activities, they aim to enhance forest functions such as carbon dioxide absorption and biodiversity conservation.
Public records
National Tax Agency basic information9120001048976
- Trade name
- 石原産業株式会社
- Trade name (kana)
- イシハラサンギョウ
- Name in English
- Corporation type
- 301
- Address
- 〒550-0002 大阪府大阪市西区江戸堀1丁目3番15号
- Postal code
- 5500002
- Prefecture code
- 27
- City code
- 106
- Address outside Japan
- Prefecture in English
- City in English
- Address outside Japan in English
- Corporate number assignment date
- 2015-10-05
- Update date
- 2018-10-18
- Change date
- 2018-10-10
- Registry closure date
- Reason for registry closure
- Successor corporate number
- Details of the change
- 平成30年10月1日三重県四日市市石原町2番地四日市エネルギーサービス株式会社(1190001018360)を合併
- Latest record
- 1
- Excluded from search
- 0
- Processing type
- 71
- Correction type
- 0
- Trade name image ID
- Address image ID
- Sequence number
- 4412590
METI gBizINFO9120001048976
- Corporate number
- 9120001048976
- Trade name
- 石原産業株式会社
- Trade name (kana)
- イシハラサンギョウ
- Trade name (alphabet)
- Registry closure date
- Reason for registry closure
- Registered address
- 大阪府大阪市西区江戸堀1丁目3番15号
- Postal code
- 5500002
- Prefecture
- 大阪府
- Prefecture code
- 27
- City or district
- 大阪市西区
- City code
- 106
- Street address
- 江戸堀1丁目3番15号
- Organisation type
- 301
- Processing type
- 71
- Correction type
- 0
- Status
- Representative
- 代表取締役社長 大 久 保 浩
- Capital
- 43420000000
- Employees
- 1353
- Employees (male)
- 1088
- Employees (female)
- 265
- Business summary
- 酸化チタン、機能材料、環境商品、農薬、医薬、動物用医薬品、有機中間体、化成品の製造
- Website URL
- http://www.iskweb.co.jp/
- Year founded
- Business category
- E:製造業
- Date established
- 1949-06-01
- Unified government qualification - grade
- ||A|
- Unified government qualification - business items
- 315
- Update date
- 2018-10-18
- Key information
- 9120001048976