863
+1.05%
Close of 9 Nov 2026, in JPY
Search any instrument
Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.
About D I System Co
Its shares trade on Tokyo Stock Exchange under the ticker 4421.T. It has been listed since 19 October 2018. In the fiscal year to 30 September 2025, it reported revenue of ¥7.22bn and net income of ¥256.2m. At that date it held total assets of ¥3.11bn and shareholders' equity of ¥1.64bn.
D.I.System Co., Ltd. engages in the system integration and education business. The company is headquartered in Nakano-Ku, Tokyo-To. The company went IPO on 2018-10-19. The firm operates in two business segments. The system integration business is engaged in design and development of business applications, design and construction of infrastructure systems, and operation and maintenance of business application infrastructure systems. The educational service security solution business provides educational services such as computer languages, databases, servers, and networks. The firm also develops, sells, introduces, and maintains security products.
Figures and description from our data supplier, not checked against the company's own report.
Company facts
- Sector
- Information Technology
- Industry
- IT Services
- Listed since
- 19 Oct 2018
- Employees
- 622
- Website
- di-system.co.jp ↗
Leadership
Pay as last reported
- Mr. Mitsuhiro OsadaChairman of the Board, Representative Director, since 1999
- Mr. Kentaro TomitaPresident, Representative Director, since 2006
- Mr. Arihiro SekimataVice President, Director, since 2014
- Mr. Yutaka OhtsukaChief Director of Business Planning, Director, since 2021
- Mr. Seiichiro SugitaDirector of Business Integration Business, Director, since 2023
- Mr. Shiro YoshimotoDirector of Operation Promotion, Director, since 2007
- Mr. Hiroshi MiyazakiDirector, since 2012
- Ms. Shoko KataokaIndependent Director
- Mr. Yuri TatsutaIndependent Director
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- D I System Co Ltd operates in the Information Technology sector with 622 employees.
- The company provides system integration services including business application design and development.
- Security products are developed, sold, and maintained by the firm for clients.
Weaknesses
- The company is headquartered in Nakano-ku, Tokyo-To, which may limit local reach.
- D I System Co Ltd went public on 19 October 2018, a recent listing.
- The firm operates in two segments, potentially dividing management focus and resources.
Opportunities
- The educational service security solution business offers computer languages and database training.
- Infrastructure systems design and construction provide growth in the technology market.
- Operation and maintenance of business application infrastructure systems create recurring revenue streams.
Threats
- Competition in the system integration business may pressure profit margins significantly.
- Rapid changes in computer languages and servers require constant staff training.
- Economic downturns could reduce spending on business application infrastructure systems.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.