5G Core Service-Based Architecture (SBA) Market

5G Core Service-Based Architecture (SBA) Market Analysis

The 5G Core Service-Based Architecture Market size is estimated at USD 5.92 billion in 2025, and is expected to reach USD 26.83 billion by 2030, at a CAGR of 35.27% during the forecast period (2025-2030).

• The 5G Core Service-Based Architecture (SBA) marks a pivotal shift in telecommunications network design, moving from conventional setups to a modular, cloud-native framework. Defined by the 3rd Generation Partnership Project (3GPP), this architecture seeks to boost flexibility, scalability, and efficiency in delivering services across diverse network functions (NFs).
• Globally, the rollout of standalone 5G networks is on the rise, with many operators channeling investments into public SA networks. By October 2023, 121 operators across 55 countries have embarked on this journey, underscoring a robust commitment to harnessing the full capabilities of 5G technology via SBA.
• Network functions interact through Service-Based Interfaces (SBIs) leveraging web technologies, chiefly RESTful APIs over HTTP/2. This methodology streamlines integration and communication among NFs, allowing them to function as both service consumers and producers.
• Network slicing emerges as a pivotal feature within the 5G SBA, empowering operators to craft multiple virtual networks tailored to distinct applications or customer demands. This capability not only optimizes resource use but also caters to diverse scenarios, from smart cities and connected vehicles to industrial IoT. The capacity to establish independent virtual networks is crucial for addressing the varied needs of different sectors.
• Shifting from traditional network designs to a cloud-native SBA is no small feat. The 5G SBA encompasses around 36 network functions, each more complex than their predecessors. This heightened intricacy can result in prolonged deployment durations and operational hurdles as service providers navigate new technologies and frameworks, potentially hindering market growth.

5G Core Service-Based Architecture (SBA) Market Trends

Cloud to Hold Significant Market Demand

• Operators are increasingly adopting the 5G Core Service-Based Architecture (SBA), which is fundamentally designed to leverage cloud-native technologies. This adoption enhances their flexibility, scalability, and operational efficiency. Built on cloud-native principles, the 5G SBA employs microservices and containerization. This architecture enables network functions (NFs) to be deployed as lightweight, independently scalable components, facilitating dynamic resource allocation and rapid service deployment.
• As cloud spending rises, so does the market demand. The cloud-native approach accelerates the deployment of new services and features, significantly shortening the time-to-market. With continuous integration and delivery practices, updates can be made rapidly, causing minimal disruption to existing services. Moreover, cloud environments permit real-time scaling of resources based on demand, ensuring optimal network performance even during peak usage.
• Leveraging cloud infrastructure allows operators to achieve economies of scale and cut down on costs tied to physical hardware maintenance. This shift not only reduces operational expenses but also paves the way for innovative business models that harness the flexibility of cloud resources. Additionally, the SBA's support for network slicing empowers operators to craft multiple virtual networks, each tailored to specific use cases like enhanced mobile broadband (eMBB), massive machine-type communications (mMTC), and ultra-reliable low-latency communications (URLLC).
• In summary, the 5G Core Service-Based Architecture stands as a transformative framework, seamlessly integrating with contemporary cloud technologies and offering notable benefits in modularity, scalability, and cost-effectiveness.

North America is Expected to Hold a Major Share of the Market

• The 5G Core Service-Based Architecture (SBA) marks a pivotal shift in mobile network design, especially in North America, where the pace of 5G technology adoption is accelerating.
• In the U.S., the move to 5G SBA mirrors a broader industry trend: telecom operators are shifting from conventional architectures to nimble, service-centric models. By October 2023, numerous operators have poured investments into public 5G standalone networks, with many already rolling out these services. The U.S. stands at the forefront of this transition, underscoring its dedication to bolstering its telecommunications framework.
• Recent studies by Ericsson reveal that 9% of Canadians are tapping into 5G services. While 75% of the population boasts coverage, only a third feel consistently connected. This gap underscores notable consumer apprehensions about coverage and reliability.
• Moreover, Ericsson notes that 17% of Canadian smartphone users eye a switch to 5G subscriptions in the coming year. Notably, of those who believe in robust 5G availability, 60% are content with their providers, highlighting a significant market demand.
• In summary, North America's shift to a 5G Core Service-Based Architecture is crucial for boosting network efficiency, user contentment, and service innovation. As the landscape evolves, it's vital to tackle consumer worries about coverage and connectivity to further drive adoption and harness the full potential of 5G across diverse sectors, from smart cities to healthcare.

5G Core Service-Based Architecture (SBA) Industry Overview

The 5G Core Service-Based Architecture (SBA) is highly competitive and fragmented, primarily driven by the presence of major players. These key players employ strategies such as mergers, acquisitions, and product innovations to maintain a competitive edge and broaden their global footprint. Key player include Huawei Technologies Co., Ltd., Telefonaktiebolaget LM Ericsson, Nokia Corporation, and others.

The transition to a Service-Based Architecture in 5G networks marks a pivotal shift towards more agile, efficient, and scalable telecommunications systems. By leveraging cloud-native principles and modular design, the 5G SBA not only optimizes current operations but also paves the way for innovative applications across diverse sectors. As this architecture continues to evolve, it promises to unlock new monetization opportunities and enhance user experiences significantly

5G Core Service-Based Architecture (SBA) Market Leaders

5G Core Service-Based Architecture (SBA) Market News

• September 2024: EE has unveiled its new 5G standalone (5G SA) mobile network in 15 major UK cities and introduced a new Wi-Fi 7 Smart Hub Pro for home broadband users. This innovative network aims to elevate mobile coverage and performance, while the Wi-Fi 7 hub promises enhanced indoor connectivity.
• February 2024: Elisa, a major European service provider, launched Finland's first 5G standalone phone subscriptions for next-generation and a smoother experience. Over the next few months, those subscriptions were supplemented with user benefits and power savings.