ENVALITH
さくらインターネット株式会社 logo

SAKURA internet Inc.

3778Prime MarketInformation & Communication

さくらインターネット株式会社 logo
SAKURA internet Inc.3778

Business

SAKURA internet Inc. is a domestically rooted cloud and internet infrastructure company established in 1999. Based on its self-operated data centers (including Ishikari), it provides an end-to-end lineup encompassing the public cloud "Sakura no Cloud," GPU infrastructure for generative AI "Koukaryoku PHY/Sakura ONE," shared hosting "Sakura no Rental Server," Physical Infrastructure Services such as housing and dedicated servers, and Other Services including system integration. Its customer base spans individuals and SMEs through to corporate, education, and public sector clients, and its formal adoption for the Government Cloud is accelerating expansion into the government and enterprise segments. Revenue for FY2026 (ending March 2026) reached ¥35,301 million (up 12.4% year on year), marking a new record high.

Business Model

The core revenue source is a service-based model that provides self-owned and operated data center facilities (servers, GPUs, networks, power supplies, etc.) to multiple customers. In addition to recurring billing revenue from Cloud Services (¥15,324 million), GPU Infrastructure Service (¥8,144 million), and Physical Infrastructure Services (¥3,056 million), Other Services (¥8,776 million), which includes contracted work and system integration for government agencies, accounts for approximately 25% of sales. This is a capital-intensive model that expands earnings by making capital investments in advance and then improving utilization rates, with subsidies (cloud program) also being utilized as a source of investment funds.

Company Strengths

"Sakura no Cloud" has been officially adopted into the Digital Agency's Government Cloud, meaning a third-party institution has certified that it meets the high reliability and security standards required in the public sector. This has served as a catalyst for expanding sales to the National Institute of Health Crisis Management to ¥4,575 million (13.0% of net sales), with a growing track record of winning large-scale public sector projects.

Having received certification under the Ministry of Economy, Trade and Industry's Cloud Program Supply Security Plan, the company has carried out large-scale capital investment utilizing subsidies (compressed-entry amount of ¥14,311 million). Total capital expenditure for FY2026 (ending March 2026) reached ¥22,553 million, and the company has a track record as a domestic operator that has proactively built out the latest GPU infrastructure, including NVIDIA H200 and Blackwell B200.

Since its founding in 1999, the company has operated its own data centers over the long term, including the Ishikari Data Center (began operations in 2011), and has built a broad customer base spanning individuals, corporations, education, and the public sector. Its vertically integrated structure, which enables one-stop provision of Cloud Services, GPU Infrastructure Service, Physical Infrastructure Services, and system integration within the group, constitutes a competitive advantage that is difficult to replicate in a short period of time.

ENVALITH's Perspective

Revenue maintained growth at ¥35,301 million (up 12.4% year on year), but cost of sales swelled to ¥27,345 million (up 35.5% year on year) due to a sharp increase in depreciation expenses associated with GPU-related investment (¥7,739 million, up 62.3% year on year), server maintenance costs, and data center rent, along with intensified human capital investment, resulting in an operating loss of ¥403 million. This represents a sharp deterioration from the previous period's operating profit of ¥4,145 million, indicating the depth of the current investment-led phase. Ordinary profit came in at ¥105 million, supported by non-operating income including subsidy income of ¥617 million.

The company forecasts revenue of ¥45,000 million (up 27.5% year on year) and operating profit of ¥1,500 million, projecting a return to profitability. For FY2027 (ending March 2027), the policy is to prioritize stable utilization of existing GPU resources and restrain additional investment, with improved utilization rates serving as the premise for profit recovery as the increase in depreciation expenses levels off. However, cash and cash equivalents fell sharply to ¥15,394 million at period-end (down 47.8% from ¥29,489 million in the previous period), and with investment cash flow of negative ¥24,643 million against operating cash flow of ¥6,223 million, there are limits to funding through internal resources alone; the increase in borrowings (short-term ¥10,687 million, long-term ¥10,574 million) also warrants attention as a financial burden.

The external environment—expanding generative AI demand, legacy modernization, and government cloud demand—remains a tailwind. On the other hand, major foreign cloud providers such as AWS, Azure, and GCP are also strengthening their domestic GPU offerings, and intensifying competition in price competitiveness and service diversity represents the greatest medium- to long-term risk. SAKURA internet possesses differentiating factors such as domestic production, security considerations, and subsidy utilization, but the ability to keep pace with the speed of technological evolution in GPU infrastructure, and maintaining financial soundness during the investment recovery period, are important points to confirm for investment decisions.

Growth Strategy

Aiming to become the de facto generative AI infrastructure provider through large-scale investment in GPU infrastructure and Government Cloud accreditation

Began offering the H200 plan and NVIDIA Blackwell B200 on the bare-metal GPU service "Koukaryoku PHY." GPU Infrastructure Service revenue expanded to ¥8,144 million in FY2026 (ending March 2026) (up 20.3% year on year). In FY2027 (ending March 2027), the company will prioritize improving the stable utilization rate of existing GPU resources, and will consider additional investment based on market trends.

Following formal accreditation for the Government Cloud, the company is expanding its sales channels in the public and enterprise sectors through collaboration and strategic alliances with partners. Driven by large-scale projects for government agencies and others, Other Services revenue achieved high growth, reaching ¥8,776 million in FY2026 (ending March 2026) (up 19.6% year on year).

Promoting investment in human capital to strengthen feature development and sales promotion for Sakura Cloud and Sakura Rental Server. Salaries and allowances increased to ¥2,936 million in FY2026 (ending March 2026) (up 34.5% year on year). The company is restructuring its organization to link development and sales, and is building a system to respond promptly to customer needs through the use of AI.

Following certification under the Ministry of Economy, Trade and Industry's cloud program supply capacity assurance plan, the company is utilizing national subsidies. In FY2026 (ending March 2026), income from national subsidies, etc. amounted to ¥14,311 million (recorded as extraordinary income, with an equivalent amount processed as a deduction from fixed assets). Expenditure on acquisition of property, plant and equipment reached ¥36,336 million, with progress in infrastructure development including container-type data centers.

Last updated: July 19, 2026