What Fusic does

Fusic Co., Ltd. (株式会社Fusic) is a Fukuoka-headquartered Japanese technology firm founded in 2002 as a Kyushu University venture and formally incorporated in 2003. The company was listed on the Tokyo Stock Exchange Growth Market and Fukuoka Q-Board in March 2023 (ticker 3998). It operates a hybrid business combining cross-technology professional services with proprietary SaaS products.

Its core service portfolio covers web systems, smartphone applications, AI/machine learning, IoT, AWS cloud infrastructure, consulting, and space business solutions. Fusic is an AWS Advanced Tier Service Partner with 300+ AWS certifications across the firm and a participant in the Gakunin Cloud program for academic-sector cloud adoption. Its proprietary products include sigfy (a multi-channel school contact service used in K-12 institutions), 360 (a 360-degree HR feedback tool), Atmosphere (cloud infrastructure for the space industry, jointly developed with Infostellar), and supporting tools such as mockmock and frAAAt.

Fusic monetizes through (1) bespoke commissioned development and consulting engagements (custom-quoted, multi-year contracts), (2) AWS-related professional services (migration, DevOps, generative AI enablement) delivered under APN, (3) subscription-based SaaS products (sigfy, 360) sold via dedicated web storefronts, and (4) space-sector infrastructure services built on the Atmosphere platform. Customer segments span general private enterprises, public-sector/academic institutions, K-12 schools, and space-industry companies. Go-to-market is direct field sales supplemented by heavy developer-relations marketing (tech blogs, Qiita/Zenn, JAWS-UG leadership, conference speaking). The company maintains headquarters in Fukuoka and established a Tokyo branch in 2026 to pursue enterprise and startup accounts.

Name

Fusic

Legal name

株式会社Fusic (Fusic Co., Ltd.)

Website

https://fusic.co.jp

Company type

Public

Founded year

2002

Operating status

Operating

Headcount range

11–50 employees

Short description

Fusic is a Fukuoka-based, Tokyo Stock Exchange Growth Market-listed Japanese technology firm (founded 2002, IPO 2023) providing AWS cloud, AI, IoT, web, and space-industry consulting alongside proprietary SaaS products (sigfy, 360, Atmosphere) for enterprises, academic institutions, schools, and space companies.

Ownership category

akta.pro rank

Product category

Cloud Infrastructure & IT Consulting Services

NAICS

Computer Systems Design and Related Services (54151), Computer Facilities Management Services (541513)

SIC

Services-Computer Integrated Systems Design (7373), Services-Computer Programming Services (7371)

akta.pro primary industry

ERP/CRM/HRIS Implementation & Integration (BPAEAAAE)

akta.pro secondary industry

Hybrid Cloud Management, Monitoring & FinOps (HDABAMAD)

Keywords

• Cloud infrastructure services
• AWS consulting
• AI machine learning
• Web application development
• IoT system development

Headquarters

HQ city

Fukuoka

HQ country

Japan

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. クロステクノロジー（、受託開発・コンサルティング）: クラウド・AI・IoT等の最新技術を活用した各種システム開発およびコンサルティングサービスを、民間企業およびパブリックセクター（学術・研究機関）に対して提供。苏日内、需要定義・設計・開発・運用まで伴走型で支援。
2. 自社プロダクト（sigfy・360等）: sigfy（学校連絡サービス）や360（さんろくまる・360度評価ツール）等の自社開発プロダクトを提供。SaaS形態での提供と推測される。
3. AWS関連サービス（導入支援・移行・DevOps伴走・生成AI活用支援）: AWS新規導入支援、既存システム移行、DevOps伴走支援、生成AI活用支援、請求代行等のAWS関連サービス。
4. 宇宙事業（Atmosphere）: 宇宙ビジネス向けのAWSクラウド運用環境構築サービス。Infostellarとのパートナーシップを通じた次世代グラウンドシステムソリューションの提供。

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels8 records

Core offering

Fusic is a Fukuoka-based technology company providing AWS cloud infrastructure consulting, AI/ML, IoT, web system and smartphone application development, and proprietary SaaS products (sigfy for school communication, 360 for HR feedback, Atmosphere for space cloud operations). The company serves as an AWS Advanced Tier Service Partner with over 300 AWS certifications, delivering end-to-end system development from requirements definition through design, development, and operations.

Product overview

Fusic is a technology solutions provider based in Fukuoka, Japan, offering a portfolio of proprietary products and cross-technology services. The product portfolio consists of three main offerings: (1) sigfy (シグフィー), a school contact service enabling multi-channel communication via email, LINE, and apps for educational institutions; (2) 360 (さんろくまる), a 360-degree feedback tool for HR assessment and personnel development; and (3) Atmosphere, a cloud infrastructure solution for the space industry. In addition to these products, Fusic provides a broad range of cross-technology services including web systems, smartphone applications, AI/machine learning, IoT systems, cloud infrastructure (AWS), consulting, and space business solutions.

Differentiator

Problem solved

Functional benefit

Brands

• 360 (さんろくまる): A 360-degree feedback tool for resolving personnel evaluation challenges.
• sigfy (シグフィー)
• mockmock
• Atmosphere
• frAAAt

Products and services

• sigfy (シグフィー) A SaaS contact service for schools and educational institutions that enables multi-channel communication via email, LINE, and smartphone app, addressing school operational efficiency.
• 360 (さんろくまる) A 360-degree feedback tool designed to resolve HR evaluation challenges, enabling self-feedback and peer evaluation through structured feedback collection.
• Atmosphere A cloud operations environment solution designed for the space business, providing construction and operational support for AWS-based cloud infrastructure necessary for satellite operations and ground systems.
• AWS Cloud Infrastructure Services Professional AWS consulting services delivered as an AWS Advanced Tier Service Partner, covering cloud adoption, migration, DevOps, generative AI utilization, and AWS resell/billing代行 services.
• Web System Development Custom web system development service using Ruby, PHP, Laravel, and React, including 3D web development with React Three Fiber and Three.js, delivered to enterprise clients.
• Smartphone App Development Custom smartphone application development service delivered to enterprise clients.
• AI / Machine Learning Services AI and machine learning services using Python and PyTorch, including computer vision (pose estimation, face detection), NLP (sentiment analysis, summarization), and TTS implementations for enterprise clients.
• IoT System Development IoT system development service leveraging SORACOM and other IoT platforms, covering IoT infrastructure construction, operational support, and visualization for enterprise clients.
• IT Consulting Comprehensive IT consulting services delivered with end-to-end accompanying support from requirements definition through design, development, and operations to enterprise clients.
• Space Business Solutions Space industry vertical services including AWS cloud operations environment construction (Atmosphere) and consulting for satellite and ground systems, targeting space startups and research institutions.

Quantifiable outcome

• AWS認定資格取得数 306件突破（2025年12月時点）
• +2 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability19 records

Feature8 records

Partnerships

Four partnerships are on record, tiered core.

• InfostellarcoreStrategic or Co-development Partner · 25 November 2025Infostellarのクラウド地上局ネットワーク「StellarStation」および衛星演算子ネットワークと、FusicのAWSベースのクラウドインフラ・AI・IoTの専門性を組み合わせ、日本およびグローバル市場向けの次世代ソフトウェア定義地上システムモデルの共同開発を目指す。地上システムのクラウド変革を推進し、宇宙産業向けの価値を共同創出する。
• Amazon Web Services (AWS)coreTechnology or IntegrationAWSアドバンストティアサービスパートナー。学認クラウドの参加クラウド事業者として、公共学術分野・民間企業へのAWS導入・移行・DevOps伴走・生成AI活用支援等服务を提供。300件以上のAWS認定資格保有による専門性。
• Gakunin Cloud（学認クラウド）coreTechnology or Integration学認クラウドの参加クラウド事業者として、日本の学術・研究機関向けたクラウド導入支援を提供。学術基盤整備に貢献。
• JAWS-UG（AWS User Group – Japan）coreGTM or Marketing Partner日本最大のAWSユーザーグループ。JAWS DAYS 2026の実行委員長をFusicエンジニアが務め、2名がLevel 400セッションに坛論、GOLDスポンサーとして協賛。60以上の支部を持つ全国組織の運営に深く参加。

Scale indicators8 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Classmethod: Tokyo-based AWS Advanced Consulting Partner of comparable scale, focused on cloud migration, DevOps, and IoT, with a similar developer-marketing-led GTM (blog, Qiita, events). Closest direct comparable to Fusic in business model, customer mix, and Japan-only footprint.
• Serverworks: Japan-focused AWS Premier Tier Partner providing cloud integration, migration, and managed services to enterprise customers. Highly comparable in its pure-play AWS services model, though typically serving larger enterprise accounts than Fusic.
• Infostellar: Japanese space-tech company operating the StellarStation cloud ground-station network. Strategic partner of Fusic for the Atmosphere / software-defined ground system offering, and a direct comparable in the emerging cloud-for-space category.

Broad incumbents

• BIPROGY: Major Japanese system integrator (formerly Nihon Unisys) offering end-to-end IT services including cloud, ERP, and managed operations. Much larger and broader, but competes with Fusic for the same mid- and large-enterprise cloud migration and managed services budgets.
• TIS Inc. Large Japanese IT services group providing consulting, systems integration, and cloud/DX services to enterprise and public-sector clients. Overlaps with Fusic on cloud migration and digital transformation engagements at larger scale and broader portfolio.
• Accenture Japan: Global consulting and SI giant's Japan entity; competes with Fusic on cloud and AI transformation deals, especially with large enterprise and public-sector buyers. Fusic often serves as a specialist partner or sub-contractor to Accenture-led engagements.
• WingArc1st: Established Japanese business application and data platform vendor serving enterprises and public sector. Comparable in serving Japanese public-sector digital transformation and document/data workflows, an area where Fusic also plays through Gakunin Cloud.

Emerging players

• SORACOM: Japan-born IoT connectivity platform company and Fusic's IoT partner. Comparable as a Japan-rooted cloud/IoT infrastructure provider, though focused on cellular IoT connectivity rather than SI services; potential overlap in IoT systems integration deals.
• freee K.K. TSE Growth-listed Japanese cloud SaaS company (accounting/HR) of similar age and public-market size to Fusic. Comparable as a Japan-only, growth-stage, developer-led cloud SaaS firm, though freee is a pure SaaS play while Fusic is services-led with a smaller SaaS tail.

Regional players

• HENNGE: Tokyo-listed Japanese SaaS company of similar public-market size, providing cloud security (single sign-on) to enterprises. Comparable in being a Japan-focused, TSE-listed cloud technology firm, though primarily product- rather than services-led.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/fusic
• GitHubgithub.com/fusic
• Facebookfacebook.com/fusic.co.jp

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Funding overview

Funding rounds

Investors

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

M&A

Investments1 record

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

Frequently asked questions about Fusic