Company SIOS Corporation

3744

JP3547100002

Software

Market Closed - Japan Exchange 02:30:00 2026-10-02 EDT			5-day change	1st Jan Change
456.00 ^JPY	-2.36%		-2.56%	-9.70%

08-06	Sios Corporation Provides Dividend Guidance for the Fiscal Year End of 2026	CI
08-06	Sios Corporation Provides Consolidated Earnings Guidance for the Fiscal Year Ending December 31, 2026	CI

Business description: SIOS Corporation

SIOS Corp is engaged in the development, infrastructure construction, operation support, and other businesses of information technology (IT) systems based on open source software (OSS), adding applications, operating systems and cloud computing, as well as research and development in new areas to create and provide new value. The Company 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.

Number of employees: 493

Sales by Activity: SIOS Corporation

Fiscal Period: December	2021 (JPY)	2022 (JPY)	2023 (JPY)	2024 (JPY)	2025 (JPY)
Software Sales & Solutions	-	-	-	-	9.86B
Products & Services	-	-	-	-	5.75B
Consulting & Integration	-	-	-	-	3.46B
Unallocated Adjustment	-19.84M	5.06M	6.67M	-6.82M	-11.79M
Application Business	6.16B	5.7B	5.97B	5.99B	-
Open System Infrastructure Business	9.59B	8.72B	9.91B	14.57B	-

See all business segments

Geographical breakdown of sales: SIOS Corporation

Fiscal Period: December	2021 (JPY)	2022 (JPY)	2023 (JPY)	2024 (JPY)	2025 (JPY)
Japan	15.1B	13.63B	15.07B	19.73B	18.23B
America	395M	523M	537M	468M	456M
Europe	153M	170M	176M	245M	237M
Other Regions	74.05M	99.71M	108M	121M	131M

See all geographic segments

Executive Committee: SIOS Corporation

Manager	Title	Age	Since
Nobuo Kita PSD	President	67	2001-12-31
Noboru Morita PRN	Corporate Officer/Principal	63	2015-04-30
Tokutaro Kobayashi IRC	Investor Relations Contact	64	2006-06-30

See SIOS CORPORATION governance

Composition of the Board of Directors: SIOS Corporation

Director	Title	Age	Since
Nobuo Kita BRD	Director/Board Member	67	2001-12-31
Yuki Hiramatsu BRD	Director/Board Member	68	2017-02-28
Tokutaro Kobayashi BRD	Director/Board Member	64	2021-02-28
Noboru Morita BRD	Director/Board Member	63	2016-02-29
Katsumi Furuhata BRD	Director/Board Member	74	2017-02-28
Hiroyuki Hasegawa BRD	Director/Board Member	50	2017-02-28
Yasuyuki Yamazaki BRD	Director/Board Member	63	2021-03-24
Miki Ono BRD	Director/Board Member	50	2022-02-28

Composition of the Board of Directors

Shareholders: SIOS Corporation

Name	Stocks	%	Valuation
OTSUKA CORPORATION 17.95 %	1,593,300	17.95 %	5 M ¥
PERSOL HOLDINGS CO.,LTD. 16.9 %	1,500,000	16.9 %	4 M ¥
Nobuo Kita 2.433 %	215,900	2.433 %	630 009 ¥
Sios Employee Stock Ownership Plan 1.698 %	150,700	1.698 %	439 752 ¥
Atsushi Otsuka 1.637 %	145,300	1.637 %	423 994 ¥

List of SIOS CORPORATION shareholders

Holdings: SIOS Corporation

Name	Stocks	%	Valuation
SIOS CORPORATION 0.04%	3,300	0.04%	9 630 $
THE MINAMI-NIPPON BANK,LTD. 0.01%	1,000	0.01%	9 261 $
THE HOWA BANK, LTD. 0.02%	1,000	0.02%	3 125 $

Company details: SIOS Corporation

SIOS Corp.

Sios Building

106-0047, Tokyo

http://www.sios.com

Other Software

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
SIOS CORPORATION	-2.36%	-2.56%	-10.24%	+16.62%	25.06M
MICROSOFT CORPORATION	+0.92%	+0.26%	+0.35%	+60.82%	3,843B
PALANTIR TECHNOLOGIES INC.	-0.68%	-0.49%	+0.91%	+1,088.60%	454B
ORACLE CORPORATION	+3.06%	+3.79%	-50.72%	+33.35%	431B
PALO ALTO NETWORKS, INC.	+1.76%	+7.61%	+92.66%	+240.62%	330B
CROWDSTRIKE HOLDINGS, INC.	+1.48%	+7.10%	+117.42%	+537.11%	277B
SAP SE	-1.51%	-1.08%	-20.76%	+49.70%	239B
SERVICENOW, INC.	-2.45%	-0.91%	-26.17%	+21.01%	139B
FORTINET, INC.	+1.25%	+4.32%	+109.70%	+208.63%	133B
DATADOG, INC.	+0.27%	+3.39%	+82.90%	+201.85%	99.54B
Average	+0.21%	+1.66%	+29.60%	+245.83%	594.5B
Weighted average by Cap.	+0.20%	+0.90%	+9.62%	+173.70%