SIOS 3744.T · JPY

Its shares trade on Tokyo Stock Exchange under the ticker 3744.T. It has been listed since 5 August 2004. In the fiscal year to 31 December 2025, it reported revenue of ¥19.06bn and net income of ¥320.1m. At that date it held total assets of ¥8.66bn and shareholders' equity of ¥1.86bn.

SIOS Corp. engages in the development and sale of web application and information technology (IT) systems. The company is headquartered in Minato-Ku, Tokyo-To. The company went IPO on 2004-08-05. The firm operates its business through two segments. The Open System Infrastructure segment sells OSS-related products, including LifeKeeper, software that can avoid system downtime in the event of an IT system failure, and Red Hat, Inc. related products, as well as the SIOS OSS Yorozu Sodan Shitsu service that handles various inquiries related to OSS and consulting services for various information systems. The Application segment includes software products for multi-functional peripherals, management support systems for financial institutions, the Gluegent series of software as a service for cloud services, among others.

Figures and description from our data supplier, not checked against the company's own report.

• Mr. Nobuo KitaPresident, Chief Operating Executive Officer, President and CEO of Subsidiary, Representative Director, since 2002
• Mr. Noboru MoritaSenior Managing Executive Officer, Director, since 2015
• Mr. Noritaro KobayashiDirector
• Mr. Yuki HiramatsuDirector, since 2008
• Mr. Yasuyuki YamazakiDirector, since 2003
• Mr. Katsumi FuruhataIndependent Director
• Mr. Hiroyuki HasegawaIndependent Director
• Ms. Miki OnoIndependent Director

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