Top 10 AI Development Companies in Japan (2026)

AI is becoming an important part of business and technology in Japan. Companies are using artificial intelligence for automation, data analysis, customer support, manufacturing, and other digital applications. This growth has led to more companies developing AI solutions across different industries. we explore 10 AI development companies in Japan and their key areas of expertise in 2026.

Top 10 AI Development Companies in Japan

1.  Bitdeal

Core Focus: Generative AI, AI agents, business automation, predictive analytics, Web3 and gaming.

Bitdeal builds AI tools that help automate business tasks, forecast data and run AI agents. Bitdeal also uses AI for Web3 projects, blockchains and games providing compliance checks, DeFi support and smart non‑player characters.

2. Osiz Technologies

Core Focus: Enterprise AI, AI consulting, custom AI development, AI agents, generative AI, and AI-powered Web3 solutions.

Osiz Technologies develops custom AI solutions for business automation, enterprise applications, and domain-specific requirements. Its AI capabilities include AI agents, generative AI, custom AI models, and AI consulting, with additional solutions that combine AI with Web3 and blockchain technologies

3. Developcoins

Core Focus: powered cryptocurrency, token development, digital wallets, trading platforms, and Web3.

Developcoins mixes AI with cryptocurrency and Web3 apps. Developcoins offers AI‑powered tokens, smart wallets, tools that predict market moves and systems that automatically check KYC and AML.

4. SoftBank Corp

Core Focus: AI infrastructure, AI, cloud platforms and LLMs.

SoftBank builds AI infrastructure. Grows generative AI power in Japan. SoftBank’s AI Data Center GPU Cloud helps build, run, and process AI models. SoftBank also supplies AI services using its Japan‑made Sarashina LLM.

5. Fujitsu

Core Focus: Enterprise AI, AI, digital transformation, and industry solutions.

Fujitsu creates AI tech for companies in fields. Fujitsu’s portfolio has the Kozuchi platform and generative AI tools that help run business tasks, analyze data and drive change.

6. ExaWizards

Core Focus: Generative AI, AI agents, business automation, and AI implementation.

ExaWizards builds AI tools that improve business work and change the workforce. ExaWizards works on AI‑agent projects. Makes systems that help firms use AI workflows.

7. NEC Corporation

Core Focus: Generative AI, computer vision, biometrics, and enterprise AI.

NEC creates AI tech for companies and public services. NEC offers AI, computer vision, biometric tools and AI‑powered solutions, for businesses and the public sector.

8. Hitachi

Core Focus: Industrial AI, Physical AI enterprise transformation and infrastructure.

Hitachi mixes AI with its IT and industry know‑how. Hitachi’s Lumada platform uses AI, Agentic AI, and Physical AI to help business and infrastructure projects.

9. Laboro.AI

Core Focus: Custom AI development, machine learning, and AI consulting.

Laboro.AI builds custom AI solutions that fit exact business needs. Laboro.AI works by applying machine learning and AI tools to each company’s processes and tasks.

10. ABEJA

Core Focus: Generative AI, machine learning, computer vision, and business transformation.

ABEJA builds AI platforms for business use. ABEJA’s tech helps stores, factories, and shipping with data analysis and AI tools.

How to Choose an AI Development Company in Japan

Before selecting an AI development company, businesses should consider these key factors:

• AI and Machine Learning Expertise: Review the company’s experience with AI, machine learning, and related technologies. Check whether its expertise matches your project requirements. Previous AI projects can help show practical experience.
• Relevant Industry Experience: Look for experience in your industry or with similar business needs. Industry knowledge can help the team understand specific workflows and challenges. Review relevant projects or case studies where available.
• Generative AI and LLM Capabilities: Check the company’s experience with generative AI, LLMs, chatbots, or AI agents. This is important for projects that require advanced language or content-generation features. Choose capabilities that match your planned use case.
• Data Security: Understand how the company handles business and user data. Review its approach to data privacy, access control, and secure AI development. This is especially important when working with sensitive information.
• Scalability and Integration: Check whether the AI solution can integrate with your existing software and systems. It should also support growing data, users, and workloads. This helps the solution remain useful as business requirements change.

The right criteria will depend on the AI solution, business goals, data requirements, and the technical environment.

Choosing the Right AI Development Company in Japan

Japan’s AI landscape continues to grow across generative AI, automation, machine learning, and enterprise solutions. Each company offers different capabilities based on specific business needs. If you are planning an AI project, compare providers based on their expertise, technology, and project requirements. Bitdeal is one option to consider for businesses looking for AI development solutions across automation, generative AI, AI agents, and predictive analytics.