Top 25 Infrastructure VC Funds & Investors in Japan (September 2026)

Portfolio highlights

• Kauli — Kauli is an Online Ad Network Management System pioneered in Japan. Kauli supports Real Time Bidding. This service allows advertisers to place bids for their ads in real time and according to users' characteristics.Kauli frequently reviews Ad Networks so that the Ad Network with the best expected ad revenue will be selected. As aresult, every ad frame always has the best expected ad revenue.
• Knostic — Knostic provides need-to-know access controls for Large Language Models (LLMs). Its knowledge-centric capabilities enable enterprises to expedite the deployment of LLMs and drive AI-powered innovation while maintaining value, security, and safety.
• FLUX — FLUX provide “FLUX Header Bidding Solution” that creates fair competition opportunities and significantly increases advertising revenue within the header bidding server, ad requests are sent to SSPs and ad exchanges all at once, so it is possible to have a pure price competition without prioritization, and to determine the highest bid amount andvalue of the advertising space. I can. Then, the price of the highest bid ad in the header bidding and the ad set in the ad server are competed, and the ad with the higher bid is delivered.

Portfolio highlights

• Voicy — Voicy is a mobile platform that recruits both media personalities and news organizations, the entertainers read the news so users can get the latest info from favorite voices. As it enters the age of IoT, interfaces have begun to evolve into seamless forms, such as AR, that allow to access information without stopping daily lives, but in this era,it has focused on the ear.
• Monstar Lab — Headquartered in Shibuya-ku, Tokyo, Monstar Lab, Inc. provides access to top talent and specialists around the world as the foundation for all of the group’s activities. The company consists of more than 1200 engineers and creators in offices in 26 cities and 15 countries worldwide.The core consultancy arm of the company engineers awesomesolutions that perform for clients around the world. In addition, the company’s array of products and services ranging from co-working spaces, robotic process automation, game development, streaming services, HR tech and education programs empower thinkers and makers globally.
• Wired Beans — Wired Beans Inc. supports basic manufacturing stages using novel information technologies. It was founded on October 13, 2009, and is based in Tokyo, Japan.

Portfolio highlights

• Sazo — Sazo specializes in constructing a global e-commerce and logistics network with AI.
• New Space Intelligence — We provide Satellite data pipeline services and Remote sensing Satellite Solutions with AI, machine learning and Big data such as Change detection through optical and SAR time series data, crop pattern classification, Infrastructure monitoring.
• Infratech Japan Holdings — Infratech Japan Holdings operates a roll-up M&A and business succession model targeting civil engineering and manufacturing firms that maintain social and industrial infrastructure. By consolidating these entities, the organization delivers a hybrid framework of centralized operational support, management guidance, and AI-driven digitaltransformation to enhance individual corporate value. This ecosystem generates systemic value by optimizing resource allocation and driving cross-company synergies to resolve widespread aging infrastructure challenges.

Portfolio highlights

• CMerTV — CMer TV is a platform that connects advertisers with newspapers, magazines, and specialized media by video
• Link Therapeutics — Link Therapeutics specializes in developing therapeutic methods for targeting autoantibodies and identifying pathogenic autoantibodies.
• Pixie Dust Technologies — Pixie Dust Technologies is a developer of computational technologies, including its ultrasonic phased array system with which one can generate force in mid-air; transport things in mid-air without touching anything; target and deliver different sounds from person to person in a crowd; direct guide-dogs; and even apply this in agricultural farming.

Portfolio highlights

• Astra Food Plan — Astra Food Plan is a manufacturer and supplier of superheated steamer, food processing equipment and food powders.
• Prediction — Prediction is an advertising company that provides video advertising media and AI-powered potential customer estimation services.
• Floadia — Floadia aims to realize artificial intelligence (AI) with semiconductor memory, and is developing semiconductor memory that opens up a new world.

Portfolio highlights

• SteraVision — Making the Invisible Visible
• Chiptip Technology — Chiptip Technology is a startup that provides Cloud Native Logics.
• MiCAN Technologies — For research on malaria,our newly developed MPV cells will solve the shortage of supply of reticulocyte cells and support researches to eradicate such diseases.

Portfolio highlights

• Landsview — Landsview is an IT company that provides software development, numerical analysis, testing equipment, and measurement services.
• Flora — Flora develops a big data platform for female health, collecting data on individual symptoms, work performance, health conditions etc.
• Izanagi Games — Izanagi Games is an entertainment company that publishes interactive games and films. The services provided by the company include the production and distribution of interactive piercing games and story-based movies, allowing creators and development teams to present their projects on a global platform and provide players with an immersive andseamless gaming experience.

Portfolio highlights

• ASUENE — Asuene involves in clean power retail business, retail SaaS business, etc.
• Recompound — Recompound is a financial services startup that acts as a personal investment advisor for individuals to grow their stock market portfolios.
• Testsigma — Powerful cloud-based test automation platform that lets you automate tests for web, mobile, desktop apps, and APIs in minutes. Sign up now!

Portfolio highlights

• iYell — iYell Mortgage Platform consists of three pillars, Media that can be used for marketing, Technology to make the procedure more efficient.
• Pale Blue — Water propulsion systems for sustainable space development
• Interstellar Technologies — Interstellar Technologies is a rocket development, manufacturing and launch service.

Portfolio highlights

• Akari Hosho — Akari Hosho provides a group of trusted professionals, including lawyers and judicial scriveners. Akari Hosho provides a guarantee service.
• Black Cat Carnival — Black Cat Carnival Inc. is a communication service development company.
• Carbon CryoCapture — Carbon CryoCapture specializes in the carbon dioxide separation systems aimed at creating economically viable, energy-efficient, and genuinely sustainable CO2 separation and recovery technologies. The company is dedicated to deploying cost-effective, efficient systems for CO2 capture that integrate smoothly with current infrastructures, all whileenhancing energy consumption and production. This enables clients to attain zero emissions throughout the development and application of resources.

Portfolio highlights

• Jiraffe — jiraffe focusses on Internet service planning, development, and management.
• TRiCERA — TRiCERA provides a platform for artists to advance their careers. It breaks down the barriers of language and distance that artists from all over the world face. It fosters an environment in which participating artists can freely sell their works to collectors and art enthusiasts worldwide.
• Psychic VR Lab — Psychic VR Lab is a startup company that handles fashion VR and MR shopping service STYLY. They are creating a future where they will live in space.

Portfolio highlights

• RABO — RABO is a Cat-Tech Company that "watches cat life with technology.
• MICOLY — MICOLY is a operator of a website aimed at publishing and selling creative video lessons. The company hosts lectures that are presented by the creators of all categories who are keen on sharing their techniques and philosophies in areas of nail art, Japanese calligraphy, flower arrangement, knitting and many more, as well as interacting with theirpassionate fans, enabling users to take creative lessons and start a new hobby.
• Asoview — Asoview is an online booking website that provides booking services for tour, activities and attractions/experiences.

Portfolio highlights

• Sazo — Sazo specializes in constructing a global e-commerce and logistics network with AI.
• Dioseve — Dioseve is providing novel possibilities for all life.
• Genba Hub — Genba Hub specializes in providing business management systems for construction and maintenance enterprises.

Portfolio highlights

• Voicy — Voicy is a mobile platform that recruits both media personalities and news organizations, the entertainers read the news so users can get the latest info from favorite voices. As it enters the age of IoT, interfaces have begun to evolve into seamless forms, such as AR, that allow to access information without stopping daily lives, but in this era,it has focused on the ear.

Portfolio highlights

• NBT — NBT specializes in the development of wind farms in the field of renewable energy in emerging markets.
• Josys — Stop letting runaway SaaS costs & unsecured SaaS access ruin your day. Josys is the only SaaS Management Platform that provides true 360-degree control.
• Deeping Source — Real-time Video Analytics based on Data Anonymization. High-accuracy computer vision for large-scale spaces: hypermarkets, shopping malls, convention centers, hospitals, logistics warehouses, construction sites, etc.

Portfolio highlights

• TYPICA — TYPICA is a marketplace where you can directly trade unique and high quality green coffee beans in units of one bag.
• At Forest — At Forest is an end-of-life service provider that organizes circular burial services for the deceased.
• Sally — Sally is a company that turns people-to-people conversations into entertainment. It specializes in developing conversational reasoning games.

Portfolio highlights

• N.THING — Established in January 2014, N.THING is a Seoul-based Agri-Food tech company leading innovation in agricultural products, by extension, in the farm-to-table food value chain by combining IoT technology and data. It developed the world’s first modular vertical farm ‘CUBE’ which is easy to expand. N.THING CUBE is a modularized farm with massproductivity where a dedicated OS provides the most optimized environment for each crop so as to create maximized efficiency. N.THING is the world’s first smart farming company that won the iF Design Award, Architecture in 2020. Also, it is a winner of Best of Innovation at the CES 2020 for its excellence in technology, which is the first ever in the agricultural field. N.THING is planning to expand its business on a large scale this year after it successfully completes the PoC process in the U.A.E. Our North American branch office located in New York. N.THING hopes to connect people to nature, things to things, people to things, and people to people through IoT technologies by creating Number of Things out of Nothing. .CUBE : CUBE is internet connected modular container vertical farm. It's an ultimate indoor farm which contains LED technology, real time monitoring system through IoT sensors, collected cultivation data, and upgradable software. We deliver the farm of the desired container form to the desired place.SQUARE : SQUARE is modular hydroponic kit. SQUARE can connect each module and share water. Users can connect as many as they want, grow greens and herbs, and make food great themselves. Each Square consists of four Pickcells, which contains special nutrient-rich sponge. With special sponge and hydroponic, it gives the most simple and effective gardening experience.Planty : Planty is the first Internet-connected social pot in the world. Planty gives pleasure to grow plants with your family, friend, and colleague. Planty enables the user to monitor the environmental information on temperature, soil moisture, and ambient light around plants and give water to plants any me or anywhere.Life : Life is a smart gardening journal aimed at the gardening sector. Plant lovers and gardeners are able to record their gardening activities and information and share them through Social Media. The user can easily insert weather data, location data, gardening activities, and plants’ events. Moreover, all the gardening data can be shared through social media.Sikmulsung: Sikmulsung is our show room to explore 'freshness' of our product and service. It is a place for everyone seeking for 'freshness' in visual, in texture, in taste, in flavor or even in atmosphere with, N.THING's in-store farm, exclusively made for Sikmulsung, special F&B's and our end products.
• MangoBoost — Data Processing Unit (DPU) is a next-generation server accelerator designed to orchestrate various intra-server devices (e.g., CPU, GPU, SSD, NPU, NIC). By maximizing the datacenter’s overall performance and cost efficiency, DPU is now considered as the most important HW/SW solution to realize the next-generation extreme-scale AI serverinfrastructure. However, despite its critical necessity from the datacenter and AI infrastructure, there is no market-leading DPU solution which can meet the customer’s actual demand due to its HW/SW complexity and the application/model heterogeneity. MangoBoost is currently the world’s most highly recognized DPU startup located in US and Korea. We provide the world’s most advanced and flexible DPU HW/SW solutions in order to fully satisfy the needs of various customers. Our DPU HW is fully composable by integrating its rich set of DPU features to construct our customer-optimal DPUs. At the same time, our DPU SW enables to seamlessly deploy the solution to any customer environment. As a result, our DPU solutions are considered very promising to realize the next-generation AI/datacenter infrastructure, and thus they are currently evaluated at various global-leading companies. MangoBoost was founded in early 2022 to commercialize 7 year of top-tier DPU research outcomes achieved at Seoul National University (e.g., many full-system DPU prototypes, many ISCA/MICRO/ASPLOS/OSDI/ATC papers). The current team consists of 45+ system engineers including ~20 top-tier PhDs from Carnegie Mellon University, Seoul National University, POSTECH, U Toronto, and ~20 industry experts from Intel, Microsoft, Samsung, and Naver.
• Aim Intelligence — Leading AI Security & Safety Solutions Provider - Specializing in AI Risk Detection, Mitigation, and Elimination through Advanced Red Teaming and Defensive Systems | Leading provider of AI Security, Safety, and Compliance solutions

Portfolio highlights

• Fogg Japan — Fogg is a platform that makes life styles more convenient without being affected by trends and deprecation like media and content
• Pickleball One — Pickleball one is to become an enabler of the pickleball industry , spreading the joy of "Fun as one" to the world.
• Yoyogi Animation Academy — Yoyogi Animation Academy is a Japanese vocational‑style education company that operates Yoyogi Animation Academy, one of Japan’s largest and oldest specialized schools for animation, manga, voice acting, and game design.The academy offers practical, industry‑oriented programs in fields such as animator training, background art, illustration, manga,voice‑acting (seiyuu), and digital content creation, mainly at campuses in major cities like Tokyo and Osaka.

Portfolio highlights

• EXest — EXest is aTokyo-based inbound travel promotion startup .The company provides the WOW U platform that connects inbound visitors to Japan with licensed interpreters and tour guides in addition to WOWU-media offering potential visitors to Japan with video clips introducing must-visit spots and popular local souvenirs on Facebook.
• FIREBUG — FIREBUG enables comedians, actresses, models, artists, managers, and creators to develop their skills. They arrange production plans for numerous talents and create IP and advertising items based on the social networking sites of the talents. Additionally, they offer marketing solutions built around a range of talent-focused content. They offerbasic marketing assistance and advertising for businesses.
• Newrope — A collaborative AI workspace, built on your company context. Build and orchestrate agents right alongside your team's projects, meetings, and connected apps.

Portfolio highlights

• CaTe — CaTe is based in Tokyo. CaTe develops and manufactures a Digital Therapeutic (DTx) for remote cardiac rehabilitation. Their invention allows heart disease patients to safely and successfully complete cardiac rehabilitation utilizing standing exercise in a confined space, such as at home, without the use of ergometers or similar instruments.
• bestat — bestat is a developer of platforms for 3D data creation, management, and utilization using AI and offers digital twins services.
• FunPep — FunPep is an Industry-university collaboration bioventure company.

Portfolio highlights

• LQUOM — QWAVE offers cryptography communication technology.
• Atom — Atom is a humanoid robot built platform. Its bipedal, dual-armed robots are designed not just as industrial tools but as collaborators that expand human capability. By combining advanced Physical AI—environmental perception, judgment, and action planning—with robust robotic hardware, Atom is creating adaptive agents capable of working acrossdiverse settings to augment or, where appropriate, replace human labor. The company positions these robots as a next step in societal evolution: a new class of machines that learn and behave in human-like ways to advance productivity, safety, and quality of life.
• Link Therapeutics — Link Therapeutics specializes in developing therapeutic methods for targeting autoantibodies and identifying pathogenic autoantibodies.

Portfolio highlights

• Taian — Taian, which specializes in bridal industry services and software. They also provide ''Concept Marry,'' which allows couples to design invites and seating charts that match their wedding theme, as well as display guest information on Oiwaii.
• AI Mage — AI Mage is an IT company that provides AI solutions for anime production business industries.
• Umami United — Umami United is a plant-based food brand with unique focus on Japanese food technologies and traditional ingredients to make delicious and healthy food to unite people at one table. The wide lineups are designed to be vegan-friendly, buddhist friendly, and halal friendly for all.

Portfolio highlights

• Mellia — Mellia is a beauty company that provides cosmetics, body care products, and supplements.
• Stacked — Stacked is a new membership platform where fans get the most out of their support for creators.
• Sunday — Founded in Thailand in 2017, Sunday is the first full-stack InsurTech group adopting data models and technology to offer multiple insurance products and services across the entire customer journey. The company provides auto insurance, health insurance, and travel insurance.Sunday reinvents the entire insurance offering and experience to ensurethat customers' needs are met anytime, anywhere.

Portfolio highlights

• esVolta — esVolta is a leading developer of utility-scale battery energy storage projects
• Apar Industry — Apar Industries division of aluminum conductors produces all types of bare aluminum overhead conductors, GS earth wires.
• Keller Investment Properties — Keller Investment Properties specializes in the real estate industry with financial, property management and development services.

Portfolio highlights

• CaTe — CaTe is based in Tokyo. CaTe develops and manufactures a Digital Therapeutic (DTx) for remote cardiac rehabilitation. Their invention allows heart disease patients to safely and successfully complete cardiac rehabilitation utilizing standing exercise in a confined space, such as at home, without the use of ergometers or similar instruments.
• ADiXi — Adixi is a tech-driven business that supports the idea that people and technology may work together. It strives to open doors by utilizing cutting-edge technology, such as artificial intelligence, to promote long-term, sustainable corporate and societal progress.
• Yokohama Vanilla — Yokohama Vanilla is a Company which operates Yokohama-based gift sweets brand.