Top 10 Serverless Companies in Japan 2025
In recent years, serverless computing has emerged as a pivotal trend in the IT landscape, driven by the increasing demand for scalability, cost-efficiency, and rapid deployment. According to a report by MarketsandMarkets, the global serverless architecture market is expected to grow from USD 7.72 billion in 2020 to USD 21.09 billion by 2025, at a compound annual growth rate (CAGR) of 22.5%. In Japan, the adoption of serverless solutions has surged as businesses seek to streamline operations and enhance application development. This report highlights the top 10 serverless companies in Japan, showcasing their market presence and performance metrics.
1. Fujitsu
Fujitsu is a leading IT services provider in Japan, offering a comprehensive serverless computing platform called Fujitsu Cloud Service K5. The company holds a significant market share of approximately 14% in the Japanese cloud sector. Fujitsu’s serverless solutions have enabled businesses to reduce IT overhead by up to 30%, making it a popular choice among enterprises.
2. NTT Communications
NTT Communications provides a robust serverless computing platform through its Cloud Acceleration service. The company commands around 10% of the Japanese cloud services market. With a focus on security and reliability, NTT’s serverless offerings have facilitated a 40% reduction in application deployment time for many clients.
3. NEC Corporation
NEC offers various serverless computing solutions, including NEC Cloud IaaS, which has captured about 8% of the market share. The company’s emphasis on integrating AI and IoT with serverless technologies has led to a 25% increase in efficiency for its customers’ operational processes.
4. Microsoft Japan
Microsoft Japan’s Azure Functions has gained traction among local developers, contributing to a substantial portion of the cloud market. With an estimated market share of 12%, Azure Functions allows users to build applications with ease, resulting in a 50% decrease in time-to-market for new products.
5. Amazon Web Services (AWS) Japan
AWS is a dominant player in the serverless market, with AWS Lambda leading the charge. AWS Japan holds approximately 30% of the cloud services market in the country. The flexibility and scalability of AWS Lambda have empowered businesses to improve their operational efficiency by up to 60%.
6. Google Cloud Japan
Google Cloud’s Functions service has witnessed significant uptake, capturing around 7% of the Japanese serverless market. Google Cloud’s emphasis on machine learning integration has allowed businesses to enhance their data processing capabilities, leading to a reported 45% increase in performance metrics.
7. IBM Japan
IBM offers its IBM Cloud Functions, a serverless computing platform that is increasingly popular among enterprises. The company holds about 5% of the market share. IBM’s serverless solutions are tailored for complex enterprise applications, resulting in a 35% reduction in operational costs for clients.
8. DigitalOcean Japan
DigitalOcean has become a preferred choice for startups and small businesses seeking serverless solutions. Although it captures only 4% of the market, the platform’s user-friendly interface and competitive pricing have led to a 50% increase in developer engagement over the past year.
9. Rakuten
Rakuten has made strides in the serverless space with its Rakuten Cloud Platform. While it holds a smaller market share of around 3%, the company has successfully transformed its internal processes, achieving a 30% reduction in infrastructure costs through serverless technologies.
10. Cloudflare
Cloudflare Workers have gained a foothold in Japan, focusing on edge computing and serverless functionality. Although the company has a modest 2% market share, its unique positioning in the edge computing space has resulted in a 40% increase in application performance for its users.
Insights
The serverless computing landscape in Japan is rapidly evolving, with companies increasingly adopting these solutions to enhance operational efficiency and innovation. As of 2025, the Japanese serverless market is projected to reach USD 2.5 billion, reflecting a CAGR of 25%. The growing integration of artificial intelligence and machine learning with serverless architectures is expected to further drive this growth, as organizations leverage data analytics to improve decision-making and operational agility. With major players like AWS and Microsoft leading the pack, the competition is likely to intensify, resulting in continuous innovation and advancements within the industry.
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