AI Companies in Japan

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.

PKSHA Technology is a Japanese company that develops AI algorithms and software, including natural-language processing and machine-learning solutions for enterprise automation and conversational agents.

TIER IV

Nagoya

TIER IV is a Japanese deep-tech company and founding member of the Autoware Foundation, maintaining Autoware, the world's first all-in-one open-source software stack for autonomous driving. It develops Level 4 self-driving technology and reference vehicles.

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.

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.

CADDi

Tokyo

CADDi is a Japanese manufacturing-technology company whose AI platform digitizes and analyzes engineering drawings and procurement data to streamline sourcing and supply chains for industrial manufacturers.

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.

Preferred Networks

Tokyo

Preferred Networks is a Japanese deep-learning company applying AI to manufacturing, robotics, healthcare, and materials. It co-develops the MN-Core line of AI accelerators and created the Chainer framework.

EdgeCortix

Tokyo

EdgeCortix is a Tokyo-based fabless semiconductor company designing energy-efficient AI processors for the edge with a software-first architecture. Its SAKURA accelerators deliver high AI throughput at sub-10-watt power and have received substantial NEDO R&D backing.

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.

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.

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.

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.

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.

Karakuri

Tokyo

Karakuri is a Tokyo-based AI company that provides chatbots and automated FAQ tools for customer support, built on Japanese-language natural language processing. Its chatbot is trained on inquiry-history data and targets high answer-accuracy rates for enterprise support teams. It has raised about $1.4M.

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.

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.

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

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.

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.

MNTSQ

Tokyo

MNTSQ provides an AI-powered contract lifecycle management (CLM) platform for Japanese enterprises, using NLP to analyze contracts, flag risks and make them searchable, drawing on expertise from a major Japanese law firm. Founded by lawyer Ryuhei Itaya; raised ~$39M, with a Series B in 2024.

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.

ELYZA

Tokyo

ELYZA is a Japanese AI company specializing in the research, development, and implementation of large language models and natural language processing. Their core product is a suite of diffusion-based LLMs, including ELYZA-Diffusion-Base and ELYZA-Diffusion-Instruct, with a focus on improving Japanese language performance. ELYZA targets enterprise clients, offering both AI SaaS solutions and collaborative research & development – notably contributing to a Japanese medical LLM initiative funded by the Cabinet Office.

Stockmark

Tokyo

Stockmark is a Japanese enterprise AI company specializing in converting companies’ tacit knowledge and unstructured data into “AI capital” using generative AI and Large Language Models (LLMs). Their core offering focuses on redesigning business processes and decision-making frameworks to integrate AI, rather than simply adding it as a tool. Founded in 2016, Stockmark targets large enterprises seeking fundamental operational and strategic transformation through AI-driven knowledge management.

Turing Inc

Tokyo

Turing Inc. is a Japanese company developing technology for Level 4/5 full autonomous driving systems. Their core technology centers on an end-to-end deep learning approach, leveraging generative AI to interpret and navigate complex driving scenarios – positioning themselves as direct competitors to Tesla’s autonomous driving efforts. Founded in 2021, Turing aims to achieve full autonomy under all driving conditions and publicly states its goal to surpass Tesla in autonomous vehicle capabilities.

Integral AI

Tokyo

Integral AI is a Tokyo-based research company developing interactive world models and AI systems for robots and autonomous machines, with products including its TOWA model, the Genesis operator platform and the Stream interface. Founded in 2021 by former Google AI researchers Jad Tarifi and Nima Asgharbeygi, it teaches industrial robots new skills through demonstration-based learning.