AI Companies in Japan

Discover 20 artificial intelligence companies headquartered in Japan, from innovative startups to industry leaders.

20 Companies 2 Cities $1.2B Total Raised
F

FANUC

Oshino

FANUC is a Japanese multinational corporation specializing in factory automation solutions, including industrial robots, CNC systems, and related technologies. They integrate AI and IoT capabilities into their core product lines – FA (factory automation), Robots, and Robomachines – to enhance efficiency and performance for manufacturing processes. FANUC primarily serves a global industrial market, offering a unique value proposition through lifetime product support and a commitment to long-term automation solutions.

RoboticsManufacturing AI
enterprise $35.0B
P

PKSHA Technology

Tokyo

PKSHA Technology develops AI algorithms for enterprise applications including chatbots, document analysis, and business process automation.

Enterprise AINLP
commercial $800M
SmartNews logo - AI company in Japan

SmartNews

Tokyo

SmartNews is a global news discovery platform that utilizes machine learning algorithms to deliver personalized news feeds from a network of over 200 local and national publishers. Their core technology focuses on natural language processing and user behavior analysis to surface relevant and trending articles. Targeting a broad audience of news consumers, SmartNews differentiates itself by prioritizing local news coverage and providing a fast, data-efficient reading experience.

NLPRecommendation Systems
scaleup $230M
Sakana AI logo - AI company in Japan

Sakana AI

Tokyo

Sakana AI is developing next-generation foundation models inspired by principles of neuroscience and natural intelligence. The Tokyo-based research lab is focused on building large language models intended to address specific needs within the Japanese market, with a stated goal of democratizing AI access domestically. Founded by former Google researchers, Sakana AI aims to differentiate its approach through biologically-inspired AI architectures, though specific model names or performance benchmarks are not yet publicly available.

AI ResearchLarge Language Models
startup $200M
CADDi logo - AI company in Japan

CADDi

Tokyo

CADDi Drawer is an AI-driven data management platform for manufacturing, streamlining drawing management and cost reduction.

Manufacturing AIData Management
scaleup $200M
Mujin logo - AI company in Japan

Mujin

Tokyo

Mujin develops MujinOS, a robotics operating system enabling fully automated industrial processes through advanced motion planning and control. The company’s technology allows for the deployment of heterogeneous robot fleets – including arms and AMRs – without traditional programming, addressing complex picking, packing, and palletizing tasks. Targeting manufacturers and logistics providers, Mujin aims to establish a global standard for physical automation and accelerate the adoption of fully automated factories and warehouses.

RoboticsAI Infrastructure
scaleup $140M
Preferred Networks logo - AI company in Japan

Preferred Networks

Tokyo

Preferred Networks develops deep learning technology for industrial applications, robotics, and edge AI. Creator of Chainer.

Deep LearningRobotics
startup $130M
LayerX logo - AI company in Japan

LayerX

Tokyo

LayerX is a Japanese AI company specializing in the digitization of economic activity through two core offerings: the “Bakuraku” AI SaaS platform and AI DX services delivered via “Mitsui & Co. Digital Asset Management.” Bakuraku utilizes AI-powered document processing and robotic process automation (RPA) to streamline back-office operations. LayerX targets enterprises seeking to improve efficiency and reduce costs through comprehensive digital transformation solutions, particularly those with complex document workflows.

Document AIAI Infrastructure
startup $100M
Cogent Labs logo - AI company in Japan

Cogent Labs

Tokyo

Cogent Labs is a Japanese AI company specializing in document processing and data automation solutions. Their core product, SmartRead, utilizes advanced OCR and NLP to extract and organize data from paper and image-based documents, offering services ranging from digitization to searchable PDF delivery. Cogent Labs targets Japanese businesses facing labor shortages and seeking to improve productivity through automated document workflows and streamlined information management.

Document AINLP
scaleup $80M
AI inside logo - AI company in Japan

AI inside

Tokyo

AI inside is a Japanese technology company specializing in data automation through advanced Optical Character Recognition (OCR) and Retrieval-Augmented Generation (RAG). Their core product is a platform enabling businesses to build custom AI agents for automating data-intensive workflows, leveraging a proprietary, Japanese-language focused Large Language Model and on-premise edge computing for enhanced security. They target enterprises seeking to digitize and automate document processing, particularly those requiring high accuracy and data privacy within a secure, localized infrastructure.

Large Language ModelsGenerative AI
scaleup $50M
LeapMind logo - AI company in Japan

LeapMind

Tokyo

LeapMind is a Japanese technology company specializing in highly efficient deep learning models optimized for resource-constrained edge devices. Their core product is a neural network compression technology that significantly reduces model size and computational demands without substantial accuracy loss. This enables the deployment of advanced AI capabilities – particularly in visual and audio processing – into applications like robotics, automotive systems, and IoT devices where cloud connectivity is limited or undesirable.

AI InfrastructureEdge AI
scaleup $40M
Rinna logo - AI company in Japan

Rinna

Tokyo

Rinna is a Japanese AI company specializing in conversational AI and virtual character development. Their core technology centers around creating highly realistic AI personalities capable of natural language interactions, initially demonstrated through integrations with LINE and evolving into AI-powered virtual YouTubers (AITubers). Rinna targets businesses and entertainment sectors seeking to leverage advanced AI for customer engagement, content creation, and immersive digital experiences, with a strong focus on the Japanese market.

Conversational AIGenerative AI
startup $15M
MNTSQ logo - AI company in Japan

MNTSQ

Tokyo

MNTSQ provides AI-powered contract analysis and legal document review solutions for Japanese law firms and corporate legal departments.

Legal AIDocument AI
commercial $15M
StabilityAI Japan logo - AI company in Japan

StabilityAI Japan

Tokyo

Stability AI Japan focuses on adapting and deploying open-source generative AI models for the Japanese market, with a core offering centered around Japanese-optimized versions of Stable Diffusion for image generation. They provide enterprise-ready multimodal tools – including image, 3D, and 4D video generation capabilities accessible through platforms like DreamStudio – emphasizing brand safety, customization, and scalable deployment for professional creative workflows. As a regional arm of Stability AI, they aim to empower businesses with AI-driven content creation, offering solutions from initial concept and storyboarding through to final production and asset management.

Generative AIOpen Source
startup
ABEJA logo - AI company in Japan

ABEJA

Tokyo

ABEJA is a Japanese AI company specializing in computer vision solutions for enterprise applications. They develop and deploy AI-powered tools focused on improving operational efficiency and decision-making within the retail, manufacturing, and insurance sectors – notably demonstrated through projects like a disaster response tool for a major insurance provider and an AI-driven content creation initiative with KDDI. ABEJA differentiates itself by focusing on practical AI implementation for established industries, driving digital transformation and measurable business outcomes.

Computer VisionAI Infrastructure
startup
Riken AIP logo - AI company in Japan

Riken AIP

Tokyo

and focusing on being informative and specific: Riken AIP develops advanced AI models and systems, notably the “Deep Learning Infrastructure” and research into neuromorphic computing inspired by the human brain. Their key innovations center on sparse activation and asynchronous processing to dramatically reduce computational costs and energy consumption in deep learning, aiming for more efficient and scalable AI. As Japan’s leading AI research center, Riken AIP collaborates with industry partners to translate fundamental research into practical applications across fields like robotics, healthcare, and materials discovery.

AI ResearchDeep Learning
research-institute
A

AI model Inc.

Tokyo

AI model Inc. is a Japanese startup revolutionizing visual marketing through proprietary generative AI technology, creating virtual human models and AI talents.

Generative AIVirtual Humans
startup
SoftBank Robotics logo - AI company in Japan

SoftBank Robotics

Tokyo

SoftBank Robotics (Pepper) is a global robotics integrator specializing in the development and deployment of humanoid robots for business applications. Their core product, the Pepper robot, utilizes AI-powered emotion recognition and conversational capabilities to facilitate customer engagement and data collection. Targeting retail, hospitality, and healthcare sectors, SoftBank Robotics provides robotic solutions aimed at improving customer experience and operational efficiency through data-driven insights.

RoboticsAI Agents
enterprise
Mercari logo - AI company in Japan

Mercari

Tokyo

Mercari operates a large-scale, mobile-first marketplace primarily in Japan, facilitating peer-to-peer resale of a wide variety of goods. The company leverages computer vision AI for automated product categorization and image-based search, alongside machine learning models for dynamic pricing recommendations and fraud prevention. This technology streamlines the listing process for sellers and enhances trust and efficiency for buyers within the secondhand market.

Computer VisionRecommendation Systems
enterprise
Soundraw logo - AI company in Japan

Soundraw

Tokyo

Soundraw develops an AI-powered music generation platform focused on providing royalty-free music for content creators. Their core technology utilizes an in-house trained AI model to compose original instrumentals, allowing for granular customization via a stem-based mixer. Soundraw uniquely targets the need for legally safe, customizable background music, enabling monetization opportunities for users without copyright concerns.

Audio AIMusic Generation
company