Introduction
Japan has firmly established itself as a hub for blockchain innovation, blending technology with its forward-thinking approach to business. In 2025, the blockchain landscape in Japan continues to thrive, with companies delivering cutting-edge solutions across industries like finance, gaming, healthcare, and supply chain. From creating secure smart contracts to building robust decentralized applications, these blockchain development companies are driving digital transformation. If you’re exploring blockchain opportunities, knowing the leading players in Japan can set you on the right path.
Top Blockchain Development Companies in Japan in 2025
SDLC Corp
SDLC Corp is a trusted blockchain development company in Japan, delivering innovative and reliable blockchain solutions tailored to various industries. With expertise in developing decentralized applications, smart contracts, and blockchain platforms, SDLC Corp helps businesses streamline operations, enhance transparency, and embrace digital transformation. Their dedicated team focuses on creating secure, scalable, and customized solutions, empowering organizations in Japan to harness blockchain technology for sustainable growth in the evolving digital landscape.
- $25 - $50/hr
- 500+
- 2000
- Japan
- 4.7/5
bitFlyer
bitFlyer is a leading blockchain development company in Japan, renowned for its expertise in blockchain technology and cryptocurrency solutions. As one of Japan’s most prominent players in the blockchain space, bitFlyer offers secure and scalable solutions, including blockchain platforms, decentralized applications, and smart contract development. Their commitment to innovation and transparency empowers businesses across industries like finance, gaming, and supply chain to leverage blockchain technology for efficiency and growth in Japan’s thriving digital ecosystem.
- $100 - $300/hr
- 100+
- 2012
- Japan
- 4.6/5
Curvegrid Inc.
Curvegrid Inc. is a pioneering blockchain development company based in Japan, specializing in simplifying blockchain integration for businesses. With its innovative MultiBaas platform, Curvegrid enables seamless development of decentralized applications, smart contracts, and blockchain solutions. Their expertise helps industries like finance, gaming, and supply chain leverage the power of blockchain technology to enhance transparency and efficiency. Curvegrid’s commitment to innovation and ease of use makes it a trusted partner for businesses navigating Japan’s dynamic blockchain ecosystem.
- $70 - $200/hr
- 50+
- 2017
- Japan
- 4.5/5
PassPay KK
PassPay KK is an innovative blockchain development company in Japan, specializing in creating secure and user-friendly blockchain solutions. Known for its expertise in decentralized applications, smart contracts, and cryptocurrency payment systems, PassPay KK empowers businesses across industries such as finance, retail, and logistics. Their focus on efficiency and seamless integration helps organizations in Japan leverage blockchain technology to enhance transparency, streamline operations, and drive growth in a rapidly evolving digital landscape.
- $40 - $120/hr
- 70+
- 2012
- Japan
- 4.4/5
SushiSwap
SushiSwap is a prominent blockchain development company in Japan, widely recognized for its innovative decentralized finance (DeFi) solutions. With expertise in building decentralized applications and blockchain protocols, SushiSwap empowers users and businesses to engage in secure, transparent, and efficient financial transactions. Their focus on creating user-driven platforms and smart contract solutions has positioned SushiSwap as a key player in Japan’s blockchain ecosystem, driving the adoption of decentralized technology in the finance sector and beyond.
- $80 - $250/hr
- 200+
- 2020
- Japan
- 4.8/5
Digital Garage
Digital Garage is a leading blockchain development company in Japan, dedicated to advancing blockchain innovation and integration across industries. With expertise in decentralized applications, blockchain-based payment systems, and smart contract development, Digital Garage empowers businesses in sectors like finance, retail, and technology to enhance transparency and operational efficiency. Their commitment to fostering innovation and collaboration makes them a trusted partner for organizations leveraging blockchain technology in Japan’s dynamic digital landscape.
- $60 - $200/hr
- 600+
- 1995
- Japan
- 4.4/5
SOTATEK JSC
SOTATEK JSC is a trusted blockchain development company in Japan, renowned for delivering innovative and scalable blockchain solutions to businesses worldwide. With expertise in decentralized applications, smart contracts, and enterprise-grade blockchain systems, SOTATEK JSC supports industries like finance, healthcare, and supply chain in achieving digital transformation. Their focus on secure, tailored, and efficient solutions empowers organizations in Japan to harness blockchain technology for growth and operational excellence.
- $40 - $100/hr
- 2000+
- 2015
- Japan
- 4.6/5
AMELA Technology
AMELA Technology is a leading blockchain development company in Japan, specializing in delivering innovative and reliable blockchain solutions tailored to diverse industries. With expertise in decentralized applications, smart contracts, and blockchain consulting, AMELA Technology helps businesses streamline operations, enhance transparency, and drive digital transformation. Their team of skilled professionals focuses on creating secure, scalable, and customized blockchain systems, empowering organizations in Japan to thrive in the evolving digital ecosystem.
- $80 - $100/hr
- 500+
- 2019
- Japan
- 4.4/5
Astar Network
Astar Network is a pioneering blockchain development company in Japan, renowned for its expertise in building decentralized applications and smart contracts on its multi-chain platform. As a leading player in Japan’s blockchain ecosystem, Astar Network provides innovative solutions that empower developers and businesses to leverage blockchain technology for scalability, interoperability, and efficiency. Their commitment to fostering a robust Web3 environment positions Astar Network as a key enabler of blockchain adoption and innovation in Japan and beyond.
- $60 - $150/hr
- 200+
- 2017
- Japan
- 4.7/5
Consensus
Consensus is a prominent blockchain development company in Japan, dedicated to delivering innovative and scalable blockchain solutions for businesses. With expertise in decentralized applications, smart contracts, and blockchain integration, Consensus helps industries like finance, supply chain, and technology enhance transparency, efficiency, and security. Their commitment to driving blockchain adoption and fostering innovation makes Consensus a trusted partner for organizations navigating Japan’s evolving digital landscape.
- $90 - $200/hr
- 20+
- 2021
- Japan
- 4.3/5
Conclusion
The blockchain ecosystem in Japan is a testament to the country’s commitment to technological progress and innovation. The companies featured here represent the best in blockchain development, offering expertise, reliability, and innovative solutions tailored to modern business needs. As industries continue to adopt blockchain for transparency, efficiency, and security, these companies are at the forefront of driving change. Whether you’re a startup or an enterprise, the future of blockchain developers in Japan offers endless possibilities, and now is the time to be part of it.