Best High Tech Companies in Japan
The 779 best High Tech companies in Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Spiber.
Tracking the best High Tech companies in Japan by disclosed equity funding, this directory maps 779 ventures sitting on a combined $5.1 billion, and the spread tells you a lot about where the momentum actually lives. Sakana leads at $344M, which is a different order of magnitude from the rest of the field. Mujin follows at $178M, Gaudiy at $96M, Rapyuta Robotics at $81M. Three unicorns have cleared the threshold. And the investor roster, SBI Investment, Mitsubishi UFJ Capital, Global Brain, SMBC Venture Capital, Mirai Creation Fund, reads like a who's-who of patient, domestically-anchored capital rather than the tourist money you'd see flooding a hotter geography.
The hot themes right now are EV powertrain advancements, next-generation EV platforms, battery technology and drive system innovations, and coverage of all four is accelerating this quarter. I'd watch that cluster closely. So what's pulling the capital? Japan's industrial base gives these bets a natural home, with manufacturing partners who can actually deploy the tech at scale. The funding is concentrated but the pipeline beneath it is wide: 779 tracked companies means there's a long tail of sub-$50M raises, like Aiand at $50M and New Innovations at $42M, still finding their footing and worth watching for the next breakout.
Our analysis of 1,127 High Tech companies
$222.2b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best High Tech companies in Japan
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Spiber 🦄 Provider of sustainable fabric materials | $489M | 26 mo ago | 334 | Junichi Sugahara Co-Founder & CTO | Node.jsRadix UITailwind CSS+19 | — | 260 patents Protein-based sustainable fibers and functional textile additives for apparel and composites | — |
| 2 | Sakana 🦄 Provider of AI research laboratory services | $344M | 2 mo ago | — | Alex Yu Co-Founder & COO | VarnishGitHub Pagescore-js+6 | — | — | 2 job openings · 2 launchs |
| 3 | Synspective Provider of cloud and AI-based satellite imaging data | $244M | 23 mo ago | 136 | Seiko Shirasaka Founder | WordPress Block EditorWordPressApple iCloud Mail+21 | — | 7 patents Geotechnical ground‑movement monitoring and wind‑turbine wake/sinkage analysis technologies. | 2 launchs · 1 partnership |
| 4 | Mujin Provider of intelligent automation solutions for industrial robots | $178M | 6 mo ago | 300 | Kazuyuki Takino Co-Founder & CEO | WordPressMySQLPHP+25 | 6 signals ▲100% Funding | 229 patents Advanced robotic warehouse automation: object detection, handling, and transfer mechanisms | 2 awards |
| 5 | Preferred Infrastructure 🦄 Developer of AI infrastructure, foundation models, and product solutions | $125M | 13 mo ago | 205 | Daisuke Okanohara Co-Founder | WordPressMySQLPHP+19 | — | — | — |
| 6 | Gaudiy Developer of a fan community platform and Web3 financial solutions | $96M | 2 mo ago | — | Yuya Ishikawa CEO & President | SentryNode.jsTypeScript+17 | — | — | — |
| 7 | Rapyuta Robotics Developer of automation solutions using autonomous mobile robots and ASRS | $81M | 1 mo ago | 30 | Arudchelvan Krishnamoorthy Co-Founder | WordPressMySQLPHP+19 | — | 44 patents Autonomous warehouse material handling robots and control systems for storage and retrieval | — |
| 8 | GITAI Developer of robotic solutions for space station support and exploration | $60M | 19 mo ago | 38 | Sho Nakanose Co-Founder & CEO | WordPress Block EditorWordPressMySQL+26 | — | — | 1 job opening · 1 launch |
| 9 | Stockmark Developer of AI solutions for text data analysis and utilization | $59M | 19 mo ago | 54 | Kosuke Arima Co-Founder Cto | WordPressApple iCloud MailGoogle Workspace+29 | — | — | — |
| 10 | Aiand Developer of artificial intelligence platform, frontier models, and optimized compute infrastructure | $50M | 2 mo ago | — | Shimpei Hara Co-Founder | Framer SitesReactPriority Hints+6 | — | — | — |
| 11 | New Innovations Provider of AI cafe robot development services | $42M | 2 mo ago | — | Keito Nakao CEO & CTO | WordPressMySQLPHP+15 | — | 4 patents Automated beverage dispensing and production equipment for commercial drink preparation | — |
| 12 | POCKETALK Provider of AI-powered translation devices and simultaneous interpretation solutions | $39M | 19 mo ago | — | Noriyuki Matsuda Founder & CEO | Shogun Page BuilderCart FunctionalityShopify+34 | — | 4 patents AI-powered multilingual speech translation and video generation technologies | — |
| 13 | avatarin Provider of teleoperated robots | $38M | 23 mo ago | 33 | Akira Fukabori Co-Founder & CEO | WordPressApple iCloud MailGoogle Workspace+24 | — | 13 patents Patents concentrated in computing, sensing & instrumentation | — |
| 14 | EdgeCortix Developer of energy-efficient AI processors, accelerators, modules, cards, and systems | $28M | 2 mo ago | 37 | Sakya Dasgupta Founder & CEO | HubSpot CMS HubHubSpotcore-js+16 | 5 signals ▲25% Funding | 5 patents Hardware acceleration for AI/ML and communications: low‑precision MAC, LDPC decoding, streaming pipelines | — |
| 15 | QunaSys Company focused on quantum computing research and development | $24M | 19 mo ago | — | Tennin Yan CEO | Node.jsGoogle MapsAmazon Web Services+18 | — | 11 patents Hybrid quantum‑classical algorithms for scientific computing and molecular simulations | — |
| 16 | Idein Provider of edge-computing platform service to enterprises | $24M | 10 mo ago | 74 | Yasuyuki Yamada Co-Founder & CTO | HubSpot CMS HubAmazon Web Servicescore-js+17 | — | — | — |
| 17 | Fast Label Provider of an AI-based annotation platform | $22M | 14 mo ago | 13 | — | STUDIOApple iCloud MailGoogle Workspace+16 | — | — | — |
| 18 | LocationMind Provider of location data analysis, security, and global navigation services | $19M | 8 mo ago | 34 | Dinesh Manandhar Co-Founder | WordPressApple iCloud MailGoogle Workspace+18 | — | 4 patents Indoor location‑based authentication using wireless signal fingerprinting | — |
| 19 | Polyuse Developer and provider of 3D printing technology tailored for construction applications | $17M | 6 mo ago | — | Wataru Ooka Co-Founder | WordPressMySQLPHP+9 | — | 3 patents Patents concentrated in computing, sensing & instrumentation | — |
| 20 | Ubitus Provider of cloud gaming, metaverse streaming, and artificial intelligence solutions | $17M | 15 mo ago | 117 | — | WordPressMySQLPHP+15 | — | 12 patents Patents concentrated in computing, sensing & instrumentation | 1 award |
| 21 | Lexx Pluss Developer of autonomous mobile robots and systems for material transport | $15M | 4 mo ago | 53 | Masaya Aso Founder & CEO | WordPress Site EditorWordPressMySQL+22 | — | — | 1 partnership · 1 award |
| 22 | Cellid AR based browser stickers | $15M | 14 mo ago | 33 | Ken Shirakami Founder & CEO | STUDIOFirebaseNode.js+10 | — | 15 patents Projection optics and diffractive substrates for AR smart‑glass display systems | 1 launch |
| 23 | Atomis Provider metal-organic frameworks | $14M | 19 mo ago | 23 | Masakazu Higuchi Founder | WordPressMySQLPHP+10 | — | 20 patents Gas storage/recovery and atmospheric water generation via adsorption and absorptive heat pump technologies | — |
| 24 | LinkWiz Provider of robot system software for manufacturing robots | $13M | 3 mo ago | 50 | Go Fukino Founder & CEO | WordPressMySQLPHP+14 | — | 13 patents Image-based measurement and control systems for robotic metal manufacturing processes | — |
| 25 | Fove Provider of eye tracking head mounted displays | $12M | 12 mo ago | — | Shintaro K CEO | WordPressMySQLPHP+31 | — | 6 patents Eye‑tracking and gaze‑directed rendering for head‑mounted display systems | — |
| 26 | Kotoba Technologies Platform that provides translation and speech-to-text solutions | $12M | 11 mo ago | — | Noriyuki Kojima CO-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | — | 3 job openings · 2 partnerships |
| 27 | Metroweather Provider of drone-based atmospheric measurement equipment | $11M | 10 mo ago | 22 | Kuniaki Higashi CEO | WordPressApple iCloud MailMicrosoft 365+16 | — | 3 patents Doppler radar signal processing and analysis for meteorological forecasting | — |
| 28 | SpeakBUDDY AI-based English language learning solutions | $11M | 6 mo ago | — | Tsuyoshi Tateishi Founder & CEO | Node.jsThree.jsTailwind CSS+12 | — | — | — |
| 29 | LQUOM Provider of developing long-distance quantum communication systems for secure Internet in finance… | $10M | 1 mo ago | 18 | Kazuya Niizeki CEO | WordPressMySQLPHP+13 | — | 3 patents Entangled photon generation and distribution systems for quantum communication networks | — |
| 30 | Notta AI-powered transcription and meeting notetaker platform | $10M | 6 mo ago | 7 | James Jason Founder & CEO | SentryUnbounceApple Sign-in+34 | 3 signals Funding | — | — |
| 31 | OptQC Developer of optical quantum computers and related technologies for practical applications | $10M | 7 mo ago | — | Akira Furusawa Co-Founder & Director | WebflowVimeoCloudflare Turnstile+15 | — | — | 1 award |
| 32 | Nanofiber Quantum Technologies Provider of multiple hardware for quantum computing solutions | $10M | 8 mo ago | 3 | Masashi Hirose Co-Founder & CEO | WordPress Block EditorWordPressMySQL+16 | — | 8 patents Patents concentrated in computing, sensing & instrumentation | 1 award |
| 33 | SORA Technology Developer of multi-utility drones and solutions | $7M | 5 mo ago | — | Yosuke Kaneko Founder & CEO | WordPressMySQLPHP+11 | 4 signals ▲100% Funding · Capital raise | — | — |
| 34 | CoeFont AI voice platform that provides voice modulation for training voices | $7M | 12 mo ago | — | Shogo Hayakawa Founder & CEO | SentryNode.jsApple Sign-in+21 | — | — | — |
| 35 | Solaris Developer of actuator technology for consumer and industrial robots | $7M | 0 mo ago | 4 | Yasuyuki Yamada Co-Founder & CTO | WordPressMySQLPHP+15 | — | 2 patents Robotic pipe cleaning and tube handling systems for industrial fluid transport infrastructure | — |
| 36 | SoxAI Manufacturer of smart rings designed to monitor and analyze sleep | $6M | 8 mo ago | 5 | Tatsuhiko Watanabe Founder | Cart FunctionalityShopifySentry+32 | — | 2 patents Continuous physiological monitoring and health management via wearable sensor devices | — |
| 37 | Holoeyes Provider of technology for 3D VR visualizations of the human body for medical examination | $6M | 12 mo ago | 7 | — | WordPressMySQLPHP+19 | — | 5 patents Medical VR data creation and server platform for clinical visualization | — |
| 38 | HiBot Robotic solutions for inspection and maintenance | $6M | 5 mo ago | 25 | — | — | — | 47 patents Robotic winding and pipe‑inspection systems with ultrasonic thickness measurement | 1 launch |
| 39 | RT Corporation Develops robotic kits for learning and custom robots | $5M | 5 mo ago | — | Yuki Nakagawa Founder & CEO | WordPressApple iCloud MailGoogle Workspace+14 | — | — | — |
| 40 | Synflux Company developing sustainable fashion with the help of digital technology | $5M | 5 mo ago | — | Kazuya Kawasaki CEO | — | — | 3 patents Data-driven food processing control and recipe pattern generation systems | — |
| 41 | EF Polymer Manufacturer of organic super-absorbent hydrogel for sustainable agriculture | $4M | 8 mo ago | 22 22 → 51 (+132%) | Narayan Gurjar Co-Founder & CEO | WordPressMySQLPHP+19 | — | — | 1 job opening · 1 award |
| 42 | Aeronext Provider of next-generation drones based on intellectual property | $4M | 8 mo ago | — | Keisuke Toji CEO | WordPressMySQLPHP+19 | — | 110 patents Advanced UAV/aircraft structures, control mechanisms, and integrated data processing solutions | — |
| 43 | Ludens AI Developer of artificial intelligence software for interactive robotic companion systems | $4M | 2 mo ago | — | Lijun Xue Founder & CEO | — | — | — | — |
| 44 | Z Works Offer IoT based products and consulting services | $4M | 8 mo ago | 11 | Makoto Ogawa Co-Founder & Co-CEO | — | — | 26 patents Patents concentrated in electrical & electronics | — |
| 45 | Visban Developer of RF-on-glass technology integrated with AI for millimeter wave connections | $3M | 3 mo ago | — | S Cha Co-Founder & CEO | — | — | 6 patents RF beamforming hardware—phase shifters, radios, and transceivers for wireless communications. | — |
| 46 | FullDepth Remotely operated vehicle for deep sea exploration | $3M | 6 mo ago | 35 | Shohei Ito CEO & President | WordPressMySQLPHP+17 | — | 5 patents Underwater fish monitoring systems and electronic device transport adapters for marine applications | — |
| 47 | Thinker Developer of robotic hands | $3M | 10 mo ago | — | Hiromichi Fujimoto Co-Founder & CEO | — | — | — | — |
| 48 | NSI Provider of satellite-based imaging services for space solutions | $3M | 2 mo ago | 8 | — | WixSentryBootstrap+11 | — | — | 1 internship |
| 49 | Dual Move Developer of in-vehicle mixed reality systems designed to enhance travel | $2M | 8 mo ago | — | Rui Sato Founder & CEO / CTO | — | — | — | — |
| 50 | Almure Developer of confidential computing technology for secure enterprise AI agents | $1M | 2 mo ago | — | Atsuki Momose Founder & CEO | — | — | — | — |
Top 12 High Tech companies in Japan
#1
Sakana 🦄Series B · Tokyo, Tokyo · founded 2023$344Mraised▾
Sakana AI is a Tokyo-based R&D company founded by former Google AI engineers, David Ha and Llion Jones. Inspired by nature, Sakana AI aims to design collective artificial intelligence models.
- Mar 2026Series B—
- Feb 2026Series B—
- Jan 2026Series B—
- Nov 2025Series B$135M
#2
Series C · Koto, Tokyo-to · founded 2014 · 30 employees$81Mraised▾
Developer of automation solutions using autonomous mobile robots and ASRS. The company provides systems for automating tasks within warehouse and logistics operations. Their offerings include autonomous mobile robots, automated storage and retrieval systems, and related software. The company focuses on creating flexible and scalable automation for various industries.
- May 2026Conventional Debt—
- Mar 2024Series C—
- Apr 2022Series C$51M
- Jul 2020Series A—
#3
Series C · Setagaya, Tokyo · founded 2018$95.7Mraised▾
Developer of a fan community platform and Web3 financial solutions. The company offers a platform designed to maximize fan engagement within communities. It also develops Web3 financial solutions utilizing blockchain and generative AI. Additionally, the company operates a creator farm focused on production and education within the Web3 space and conducts research and development in collaboration with academic institutions, sharing findings publicly.
- Apr 2026Series C—
- May 2025Series C$69.8M
- Aug 2022Series B$6.5M
- 2022Series A—
#4
Series D · Koto, Tokyo-to · founded 2011 · 300 employees$178Mraised▾
Provider of intelligent automation solutions for industrial robots. It develops a universal intelligent robot controller that automates tasks in logistics and manufacturing. This technology addresses challenges in robot implementation by offering advanced control of perception, movement, and gripping. The solutions are applicable to various industrial robots, eliminating the need for robot-specific programming and manual teaching. The company's focus is on enabling efficient and cost-effective automation across diverse industrial settings.
- Dec 2025Series D$133M
- Dec 2025Conventional Debt$100M
- Dec 2023Series C$18M
- Sep 2023Series C$85M
#5
Series B · Koto, Tokyo-to · founded 2019$42.3Mraised▾
Provider of AI cafe robot development services. It offers a system and allows users to order from the app and receive coffee brewed from the locker.
- Mar 2026Conventional Debt$11M
- May 2025Series B$8.1M
- Apr 2023Series A$19.6M
- Apr 2023Conventional Debt$20.8M
#6
Seed · Yokohama, Kanagawa · founded 2026$50Mraised▾
Developer of artificial intelligence platform, frontier models, and optimized compute infrastructure. The company builds continual learning, developing models across language, video, and multimodal domains. Post-training focuses on enterprise deployment with attention to security and performance. The company builds infrastructure to scale artificial intelligence.
- Mar 2026Seed$50M
#7
Series B · Chuo, Tokyo · founded 2019 · 37 employees$28Mraised▾
Developer of energy-efficient AI processors, accelerators, modules, cards, and systems. The company offers a software platform facilitating AI inference across heterogeneous systems. Its technology includes a reconfigurable, highly-parallelized architecture. The company's products handle vision tasks and large language models in low-power environments.
- Apr 2026Series B—
- Nov 2025Series B$110M
- Aug 2025Series B—
- Jun 2025Grant (prize money)$21M
#8
Series B · Yokohama, Kanagawa Prefecture · founded 2020 · 18 employees$10Mraised▾
LQUOM is a deep-tech startup developing long-distance quantum communication technology for completely secure Internet in finance, telemedicine, and defense. They have raised a Series A funding with SBI Investment and JST as lead VCs. SoftBank Corp. and LQUOM have launched a trial to study the communication of entangled photons.
- Apr 2026Series B$7.7M
- Oct 2025Series B—
- Jan 2023Series A$2.3M
#9
Series A · Itabashi, Nagano-ken · founded 2017 · 4 employees$6.8Mraised▾
Solaris is a technology company that develops actuator solutions for consumer and industrial robotic applications. Its core technology is a pneumatic artificial muscle which the company claims to expand and contract like human muscles when air pressure is applied inside. Additionally, claims to have about 4 times the contraction force of the conventional McKibben-type pneumatic artificial muscle and is driven by low pressure such as the air pressure of humans. Applications are in the areas of peristaltic motion pump robots, exoskeletons, among others.
- May 2026Series A$3.1M
- Jul 2024Seed$195K
- May 2022Seed—
#10
Series C · Hamamatsu, Shizuoka · founded 2015 · 50 employees$12.7Mraised▾
Provider of robot system software for manufacturing robots. Its offerings are L - Robot -to detect a difference in shape while welding jobs and more and L - Qualify -visual inspection for quality examination. L - Qualify uses a laser scanner to check pipe winding, flare, lap joint and, fillet.
- Feb 2026Series C$1.3M
- May 2024Series C$4.2M
- Apr 2023Series B$226.7K
- Jun 2019Series B$8.3M
#11
Series D · Tokyo, Tokyo · founded 2014 · 205 employees$124.9Mraised▾
Developer of AI infrastructure, foundation models, and product solutions. The company develops AI semiconductors, computing infrastructure, generative AI models, and AI product solutions. It researches and develops new technologies, applying them across industries. The company provides AI products and solutions for various sectors.
- Apr 2025Conventional Debt—
- Apr 2025Series D$35.1M
- Dec 2024Conventional Debt—
- Dec 2024Series D$120.8M
#12
Series A · Kawasaki, Kanagawa Prefecture · founded 2020 · 53 employees$15.3Mraised▾
Developer of autonomous mobile robots and systems for material transport. The company provides autonomous mobile robots designed for internal material flow optimization. Their offerings include fleet management software, IoT connectivity solutions, and support services. The company's products facilitate integration with existing industrial equipment and automation of general-purpose carts.
- Jan 2026Series A—
- Sep 2024Series A$4.5M
- Mar 2023Series A$10.8M
- Nov 2021Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of High Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors is moving in Japan
A read on the academic research around Semiconductors — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,980 Japan-affiliated papers.
- The University of Tokyo157
- Tohoku University139
- National Institute of Advanced Industrial Science and Technology133
- Tokyo Institute of Technology78
- Kyoto University62
- Pixel4→14
- Power (physics)7→15
- Artificial neural network1→8
- Scalability4→9
- Neuromorphic engineering3→8
- Terahertz radiation1→8
- Laser2→9
- Fabrication13→18
- Power consumption1→6
- Transceiver1→6
- Thermal1→5
- Power (physics)4→6
- Integrated circuit packaging2→4
Where semiconductors is researched across Japan
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing semiconductors patents in Japan
Japan semiconductors patent filing is cooling — 116,542 filings from 8,000 assignees (2016–2025), led by Tokyo Electron, Semiconductor Energy LAB, Toshiba KK; annual filings 12324→7504.
- Tokyo Electron13690
- Semiconductor Energy LAB12640
- Toshiba KK7124
- SONY4620
- Renesas Electronics4418
- Canon KK4280
- FUJI Electric3799
- Mitsubishi Electric3691
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.