What Sumitomo Electric Information Systems does

Sumitomo Electric Information Systems Co., Ltd. (住友電工情報システム株式会社), founded in October 1998 and headquartered in Osaka, Japan, is a wholly-owned subsidiary of Sumitomo Electric Industries, Ltd. (TSE: 5802). The company develops and sells a portfolio of enterprise software products under the 'Rakuraku' (楽々) and QuickSolution / MCore brands, addressing document management, electronic approval workflow, enterprise search, low-code/no-code application development, IT asset management, procurement, and helpdesk operations. Its underlying technology stack is Java-based with PostgreSQL/Oracle/SQL Server/DB2 support, deployed both on-premises and as cloud SaaS, with ISO/IEC 27001:2022 and JIIMA certifications supporting compliance with Japan's electronic invoice storage law (電帳法).

The company serves primarily large Japanese enterprises and government/education institutions, with reference customers including Mitsubishi Electric (100,000+ users on WorkflowII), DNP (15,000 users, 1,700+ workflows, 740,000+ approvals), Kirin Holdings, Toyota Tsusho, Seiko Epson, Bank of Yokohama, and Meiji University. QuickSolution, the enterprise search product launched in 2001, has been deployed on 5,100+ servers and holds #1 share in Japan's enterprise search market for nine consecutive years across multiple analyst rankings (Fuji Chimera, ITR, Deloitte Touche Tohmatsu Mitsui Research Institute). MCore, the IT asset management product, has won ITReview Grid 'High Performer' for 19 consecutive quarters.

Revenue is generated through a combination of on-premises perpetual licenses (e.g., Document Plus packages starting at 1.5M JPY), annual maintenance (typically ~20% of license), cloud subscriptions (e.g., Document Plus Cloud from 90,000 JPY/month for 100 users), and professional services for implementation and customization. Go-to-market is direct enterprise field sales supported by four regional offices (Osaka HQ, Tokyo, Nagoya, Fukuoka), authorized reseller partners, and a co-distribution relationship with Ricoh Japan. The company is privately held as a wholly-owned subsidiary of Sumitomo Electric Industries with no external funding rounds and no plans for an IPO. Recent strategic emphasis is on AI-augmented features (RAG-based Q&A, AI-OCR, AI-Chat) integrated into existing products and expanding cloud/SaaS variants to capture SME demand under Japan's DX subsidy programs.

Name

Sumitomo Electric Information Systems

Legal name

住友電工情報システム株式会社 (Sumitomo Electric Information Systems Co., Ltd.)

Website

https://sei-info.co.jp

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Sumitomo Electric Information Systems is a wholly-owned subsidiary of Sumitomo Electric Industries that develops and sells enterprise software (enterprise search, workflow, document management, IT asset management, low-code tools) to large Japanese enterprises, government, and education institutions, with leading #1 market share in Japan's enterprise search segment.

Ownership category

akta.pro rank

Headquarters

HQ city

Osaka-shi

HQ country

Japan

HQ region

Asia

Offices5 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Software Licenses and Subscriptions: The company derives the majority of revenue from selling and maintaining its proprietary software product suite. Products are available as on-premises perpetual licenses and cloud subscriptions. Products include QuickSolution (enterprise search), 楽々Framework3 (low-code platform), 楽々WorkflowII (workflow/approval), 楽々Document Plus (document management), 楽々Webデータベース (no-code Excel web apps), MCore (IT asset management), and 楽々ProcurementII (procurement management). Annual maintenance/support fees are typically approximately 20% of the initial license price.
2. Cloud/SaaS Services: Cloud versions of all major products are offered as monthly/annual subscription services. Examples: 楽々Document Plus Cloud (user-based pricing starting at 100 users, 90,000 JPY/month), 楽々Webデータベース Cloud (Starter Pack from 10,000 JPY/month), 楽々WorkflowII Cloud. Cloud services are ISMS (ISO/IEC 27001:2022) certified.
3. Professional Services: Implementation, customization, data migration, and training services are provided alongside product sales, particularly for large enterprise deployments (e.g., DNP with 1,700+ workflows, Toyota Tsusho Notes migration).

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels9 records

Core offering

Sumitomo Electric Information Systems develops and sells a portfolio of proprietary enterprise software products under the "Rakuraku (楽々)" brand, including enterprise search (QuickSolution), low-code application development (楽々Framework3), electronic approval/workflow (楽々WorkflowII), document management (楽々Document Plus), no-code Excel business tools (楽々Webデータベース), IT asset and security management (MCore), and procurement management (楽々ProcurementII). Products are sold as on-premises packages and cloud/SaaS subscriptions, primarily to Japanese enterprises, with implementations supported by a 100%-owned China-based engineering subsidiary.

Product overview

Sumitomo Electric Information Systems provides a portfolio of enterprise software products under the 'Rakuraku (楽々)' brand, including both on-premises packages and cloud services. The core product suite spans enterprise search (QuickSolution), low-code application development (楽々Framework3), workflow/electronic approval (楽々WorkflowII), document management (楽々Document Plus), no-code Excel efficiency tools (楽々Webデータベース), IT asset/security management (MCore), procurement management (楽々ProcurementII), helpdesk support (楽々SupportSite), and database visualization (楽々ViewII). Cloud variants (楽々*** Cloud) are available for most products. AI capabilities include generative AI (RAG-based Q&A, AI-Chat, AI-OCR) integrated into QuickSolution, 楽々Document Plus, and 楽々Webデータベース. The products share common integration touchpoints with Microsoft 365, Box, Garoon, DocuSign, and cloud-based workflow/document services.

Differentiator

Problem solved

Functional benefit

Brands

• QuickSolution: Enterprise search system for internal information retrieval
• 楽々Framework3
• 楽々WorkflowII
• 楽々Document Plus
• 楽々Webデータベース
• MCore
• 楽々ProcurementII
• 楽々SupportSite
• 楽々ViewII

Products and services

• QuickSolution A domestic Japanese enterprise search system that performs full-text search across file servers, Microsoft 365, Box, Google Drive, Garoon, and Notes/Domino environments, handling up to 100TB of data. Offers generative AI (RAG-based) Q&A integration with ChatGPT, Azure OpenAI, Gemini, and Claude.
• 楽々Framework3 (Rakuraku Framework3) A domestic Japanese low-code development framework that lets users build web applications by selecting and assembling functional components. Available in on-premises and cloud editions. Used by 900+ organizations.
• 楽々WorkflowII (Rakuraku WorkflowII) An electronic approval and electronic decision workflow package software that digitizes application, approval, and decision processes. Supports flexible approval routes, multi-language and mobile access, with both on-premises and cloud editions. JIIMA-certified for electronic invoice storage law and electronic transaction law compliance.
• 楽々Document Plus (Rakuraku Document Plus) A document management and information sharing system for contracts, ISO documents, electronic invoice compliance, and drawing management. Incorporates QuickSolution's enterprise search technology for full-text search, with generative AI (AI-Chat) and AI-OCR support. Available in on-premises and cloud editions. JIIMA-certified.
• 楽々Webデータベース (Rakuraku Web Database) A fully no-code Excel business efficiency tool that automatically generates web applications from Excel files, enabling data sharing, updates, search, and invoice output. Available in both cloud and on-premises editions.
• MCore A package software that integrates IT asset management, security measures, and compliance into a single system. Capable of managing 10,000+ PCs from a single server. JIIMA-certified and ITReview Grid Award "High Performer" for 19 consecutive quarters.
• 楽々ProcurementII (Rakuraku ProcurementII)

Quantifiable outcome

• MCore manages 10,000+ PCs from a single server
• +6 more outcomes

Named customers12 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration17 records

AI capability10 records

Feature4 records

Partnerships

Five partnerships are on record, tiered core and minor.

• クラウドサイン (CloudSign)coreTechnology or Integration · 24 June 2026楽々WorkflowII integrates with CloudSign, Japan's #1 electronic contract service, enabling seamless contract workflow from application through execution and storage within the 楽々WorkflowII platform. This is a native product integration enhancing the workflow-to-contract lifecycle.
• サイボウズ Garoon (Cybozu Garoon)coreTechnology or Integration · 28 January 2025QuickSolution Ver.13.4+ integrates with Cybozu Garoon groupware, enabling enterprise search across Garoon file management data in addition to file servers and other connected systems. Access permissions from Garoon are inherited.
• BoxcoreTechnology or Integration · 1 December 2022楽々Document Plus integrates with Box (content cloud), enabling organizations to easily share files with external parties directly from the document management system. QuickSolution also supports Box as a searchable data source for enterprise search.
• DocuSign eSignaturecoreTechnology or Integration · 11 November 2021楽々Document Plus and 楽々WorkflowII integrate with DocuSign eSignature for electronic signature capabilities, enabling global electronic contract management alongside CloudSign for domestic Japanese contracts.
• ネオテゴス Optimal Biz (NeTegoS Optimal Biz)minorChannel Partner/ Reseller/ Distributor · 21 August 2020MCore's MDM (Mobile Device Management) solution partnership. Optimal Biz is co-sold as a recommended MDM solution compatible with MCore for unified endpoint management.

Scale indicators8 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• Cybozu: Cybozu is the maker of Garoon groupware, kintone (no-code platform), and Cybozu Office — directly competing with Rakuraku WorkflowII (Garoon is also a QuickSolution integration partner) and overlapping with Rakuraku Framework3 in citizen development and workflow for Japanese enterprises.
• OPTiM: OPTiM provides MDM, IT asset management, remote support, and AI/RPA solutions to Japanese enterprises. Directly comparable to MCore in IT asset management, and adjacent in low-code and AI enterprise software for the Japanese market.
• Box: Box is a global cloud content management and collaboration platform with direct integrations into SEIS products (QuickSolution, Document Plus). Competes for cloud document management workloads but is also a technology partner — useful benchmark for cloud-native enterprise content platform economics.
• WingArc1st: WingArc1st is a leading Japanese enterprise software vendor specializing in document management (SPA), electronic forms (SVF), BI (MotionBoard), and invoice automation. Direct competitor to SEIS in document management and workflow categories, serving similar Japanese enterprise and government customers.
• MOTEX (LanScope): MOTEX's LanScope series is one of Japan's leading IT asset management and endpoint security platforms. Directly comparable to MCore in the Japanese IT asset management tool category, competing head-to-head for enterprise PC management and MDM deployments.
• intra-mart (Toyo Business Engineering): intra-mart is a major Japanese low-code workflow and BPM platform from Toyo Business Engineering. Directly comparable to Rakuraku WorkflowII and Rakuraku Framework3 for enterprise approval, BPM, and application development in the Japanese market.

Emerging players

• HENNGE: HENNGE provides cloud security, identity (SSO), and SaaS access management for Japanese enterprises. Adjacent technology peer in the same Japanese enterprise IT ecosystem, with QuickSolution integrating with HENNGE-style SAML/IdP infrastructure.
• Sansan: Sansan and its Eight brand lead Japanese business card digitization and contract management (Contract One), overlapping with SEIS document management and workflow for SMB and mid-market segments. Cloud-native and rapidly growing where SEIS is more entrenched in on-premises enterprise.

Broad incumbents

• RICOH: RICOH is a major Japanese document management, workflow, and IT services vendor that co-distributes SEIS's MCore product. Competes broadly in document management and office software from a much larger hardware-and-services portfolio rather than specializing in workflow software.
• ServiceNow: ServiceNow is the global leader in enterprise workflow, ITSM, and now generative AI for business automation. Increasing presence in Japan through partnerships and direct sales; broad incumbent competing across SEIS's workflow and IT asset management categories with much larger portfolio and global scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/SumitomoElectricInformationSystems

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sumitomo Electric Information Systems