SIOS Corporation
3744・Standard Market・Information & Communication
Products & Services
Core segment of the stock-type revenue model centered on in-house developed software and SaaS
| Period | Current | Previous | Change |
|---|---|---|---|
| Segment revenue (Q1 FY2026, ending December 2026) | ¥1,213 million | ¥1,160 million (Q1 FY2025, ending December 2025) | ↑ |
| Segment profit (Q1 FY2026, ending December 2026) | ¥162 million | ¥125 million (Q1 FY2025, ending December 2025) | ↑ |
| Segment profit margin (Q1 FY2026, ending December 2026) | 13.4% | 10.8% (Q1 FY2025, ending December 2025) | ↑ |
Business Details
Develops, sells, and supports the high-availability software "LifeKeeper," which prevents downtime during IT system failures, SaaS/subscription services such as the cloud-based workflow solution "Gluegent Flow" and cloud identity management service "Gluegent Gate," and software products for MFPs. The segment is driving an increase in the proportion of stock-type revenue and improving profitability, while also working to enhance added value through the standard inclusion of generative AI features.
Recent Overview
Both LifeKeeper and the Gluegent series achieved higher revenue and profit, with margin improvement
In Q1 FY2026 (ending December 2026), revenue was ¥1,213 million (up 4.6% year on year) and segment profit was ¥162 million (up 29.8% year on year), achieving increased revenue and profit. LifeKeeper steadily acquired new licenses and maintenance contracts. The Gluegent series contributed to increased revenue and profit through progress in migration to the new pricing plan featuring standard generative AI functions and growth in the number of users. The segment profit margin improved from 10.8% in the same period of the prior year to 13.4%.
Key Products
Growth Drivers
- Promotion of migration to the new pricing plan through the addition of generative AI functions to the Gluegent series, driving ARR growth and SaaS revenue expansion
- Continued increase in revenue and profit through ongoing acquisition of new licenses and maintenance contracts for LifeKeeper
- Ongoing policy of expanding the stock-type business model (SaaS/subscription)
- Rising demand for products driven by expanding corporate IT investment demand (operational efficiency and AI utilization)
Risks
- Risk of rising customer acquisition costs due to intensifying competition in the SaaS/subscription business
- Ongoing challenges related to foreign exchange fluctuation risk and cost management at the US consolidated subsidiary
- Risk of slowing ARR growth if migration to the new pricing plan with generative AI functions does not proceed as expected
- Possible continuing impact on revenue scale from the prior period's structural reform (business transfer)
Consulting & Integration
A segment delivering increased revenue and profit through SI and consulting services centered on the financial, API, and generative AI domains
| Period | Current | Previous | Change |
|---|---|---|---|
| Segment revenue (Q1 FY2026, ending December 2026) | ¥874 million | ¥872 million (Q1 FY2025, ending December 2025) | ↑ |
| Segment profit (Q1 FY2026, ending December 2026) | ¥157 million | ¥99 million (Q1 FY2025, ending December 2025) | ↑ |
| Segment profit margin (Q1 FY2026, ending December 2026) | 18.0% | 11.4% (Q1 FY2025, ending December 2025) | ↑ |
| Segment revenue (full year FY2025, ending December 2025) | ¥3,459 million | - | — |
| Segment profit (full year FY2025, ending December 2025) | ¥343 million | - | — |
Business Details
The segment operates "SIOS OSS Yorozu Sodanshitsu" (an OSS inquiry response service), System Development & Implementation Support for Financial Institutions, contracted development of corporate information systems, Generative AI Implementation Support, API Solutions, and various consulting services for information systems. Backed by solid growth in corporate IT investment demand, order intake has progressed steadily, and in Q1 FY2026 (ending December 2026) the segment achieved revenue of ¥874 million and segment profit of ¥157 million, marking increased revenue and profit.
Recent Overview
In Q1 FY2026 (ending December 2026), revenue increased only slightly, but the profit margin improved substantially, resulting in higher revenue and profit
Segment revenue for Q1 FY2026 (ending December 2026) (January to March) was ¥874 million (up 0.3% year on year), a slight increase, while segment profit rose sharply to ¥157 million (up 58.6% year on year). The main factors behind the margin improvement (from 11.4% to 18.0%) were strong order acquisition in System Development & Implementation Support for Financial Institutions, expanded order intake in Generative AI Implementation Support, and strengthened earnings power in the API Solutions area.
Key Products
Growth Drivers
- Solid expansion of corporate IT investment demand (strategic IT investment such as system rebuilding and AI utilization)
- Steady acquisition of orders for System Development & Implementation Support for Financial Institutions
- Expanding demand for Generative AI Implementation Support (capturing new demand such as AI agent utilization)
- Continued license sales and expanding order intake for service-based projects in the API Solutions area
- Improvement in segment profit margin through efforts to strengthen earnings power
Risks
- Pressure from rising costs such as personnel expenses due to strengthening the development structure in the API Solutions area
- Risk of declining profitability due to acceptance of orders with lower profit margins
- Suppression of client IT investment due to macroeconomic risks such as labor shortages and rising interest rates
- Risk of increased response costs due to rapid changes in generative AI technology
- Risk of earnings volatility due to fluctuations in project scale and number of projects, given limited revenue growth (up 0.3% year on year)
Software Sales & Solutions
The largest revenue segment, responsible for the sale and technical support of OSS-related products
| Period | Current | Previous | Change |
|---|---|---|---|
| Segment revenue (Q1 FY2026, ending December 2026) | ¥3,807 million | ¥2,960 million (Q1 FY2025, ending December 2025) | ↑ |
| Segment profit (Q1 FY2026, ending December 2026) | ¥76 million | ¥36 million (Q1 FY2025, ending December 2025) | ↑ |
| Segment profit margin (Q1 FY2026, ending December 2026) | 2.0% | 1.2% (Q1 FY2025, ending December 2025) | ↑ |
| Year-on-year change in revenue | +28.6% | — | ↑ |
| Year-on-year change in segment profit | +108.2% | — | ↑ |
Business Details
Provides sales and technical support of OSS-related products, centering on Red Hat, Inc. Related Products and Elastic N.V. Related Products. In Q1 FY2026 (ending December 2026), this is the largest segment, accounting for ¥3,807 million (approximately 64.6%) of consolidated revenue of ¥5,895 million. The business model is procurement-dependent, with Otsuka Corporation and Networld as the primary sales channels, resulting in a relatively low gross profit margin. From this Q1, a portion of the business was transferred from the "Products & Services" segment due to a change in segment classification.
Recent Overview
Driven by Elastic N.V. Related Products, revenue increased 28.6% and profit increased 108.2%, achieving substantial growth in both revenue and profit
In Q1 FY2026 (ending December 2026), driven mainly by a significant increase in sales of Elastic N.V. Related Products, segment revenue reached ¥3,807 million (up 28.6% year on year) and segment profit reached ¥76 million (up 108.2% year on year), achieving substantial growth in both revenue and profit. In addition, from this Q1, a segment classification change was implemented in which a portion of the business was transferred from "Products & Services," and the prior-period comparison figures are disclosed after being restated under the revised classification.
Key Products
Growth Drivers
- Contribution to increased revenue and profit from sales growth of Elastic N.V. Related Products (RAG implementation support)
- Solid trend in corporate IT investment demand aimed at utilizing generative AI and AI agents
- Continued expansion of demand for corporate system rebuilding and operational automation utilizing AI technology
- Continued demand for technical support across OSS-related products in general
Risks
- Risk of revenue concentration on specific customers/projects, exemplified by the disappearance of large-scale projects related to Red Hat, Inc. Related Products
- Low-margin structure due to the procurement-dependent business model (segment profit margin remains low at 2.0%)
- Risk of sales channel concentration on Otsuka Corporation and Networld
- Risk of intensifying price competition in OSS-related products and difficulty differentiating from competitors
- Risk of rising procurement costs due to changes in the external environment, including the impact of US trade policy
- Increased complexity in business management and performance comparison due to the segment classification change
Last updated: July 17, 2026

