Research Notes

Rakuten Symphony and Celona: Dismantling Legacy Barriers with an Open, AI-Ready Private 5G Ecosystem

Research Finder

Find by Keyword

Rakuten Symphony and Celona: Dismantling Legacy Barriers with an Open, AI-Ready Private 5G Ecosystem

Rakuten Symphony and Celona are providing a pre-integrated, open RAN-based private 5G solution that simplifies enterprise digital transformation by combining cloud-native infrastructure with a Wi-Fi-like operational model to support mission-critical IoT and AI-driven automation at scale.

04/30/2026

Key Highlights

  • The alliance combines Rakuten’s cloud-native Open RAN infrastructure with Celona’s 5G LAN to challenge legacy vendors with a simplified, plug-and-play alternative to traditional cellular complexity.
  • By championing O-RAN compliance and a vendor-neutral philosophy, the partnership eliminates hardware lock-in and allows enterprises to mix and match radio units to suit specific industrial needs.
  • The joint solution functions as a fully managed service that mirrors the ease of Wi-Fi deployment, significantly lowering technical barriers and reducing the total cost of ownership for asset-intensive organizations.
  • Engineered with multi-band versatility, the platform provides multinational corporations a consistent, future-proof network architecture that operates seamlessly across varying regional spectrums and harsh environments.
  • Beyond basic connectivity, the integration of automated orchestration and cloud-native storage positions the network as an essential substrate for Agentic AI and mission-critical autonomous robotics.

The News

Rakuten Symphony and Celona announced plans to collaborate on end-to-end open RAN-based private 5G solutions designed to meet the evolving needs of large- and medium-sized enterprises. Designed on O-RAN specifications, the solutions will provide radio flexibility and work across spectrum bands, with the goal of giving enterprises flexibility while increasing efficiency, reducing total cost of ownership and accelerating return on investment. For more information, read the Rakuten Symphony press release.

Analyst Take

Rakuten Symphony and Celona have entered a strategic partnership to deliver pre-integrated, O-RAN-compliant private 5G solutions tailored for the medium-to-large enterprise market. By merging Rakuten’s cloud-native Open RAN infrastructure with Celona’s 5G LAN architecture, the collaboration offers a unified, automated platform designed to simplify the deployment of high-performance connectivity in mission-critical sectors like logistics, manufacturing, and mining.

From our perspective, the primary barrier to Private 5G adoption has been the complexity of multi-vendor integration; by offering a pre-integrated stack, these two companies are moving toward a plug-and-play model that lowers the technical barrier for entry-level enterprises. Using O-RAN specifications isn't just a technical choice; it is a calculated move to reduce Total Cost of Ownership (TCO). By avoiding vendor lock-in and allowing for radio flexibility across various spectrum bands, enterprises can scale their networks modularly rather than undergoing costly "rip-and-replace" cycles.

We find that the inclusion of proactive monitoring and automated issue resolution addresses the risk of inaction often seen in industrial sectors. This positioning shifts the conversation from 5G as a faster network to 5G as a proactive reliability layer for automation and worker safety. For Rakuten Symphony, this partnership reinforces its goal of becoming the global operating system for modern networks, while Celona gains the carrier-grade infrastructure credibility needed to move upmarket from smaller campus deployments to massive industrial sites.

The Open Modernization Engine: How Rakuten and Celona Are Turning Private 5G Into a Scalable Enterprise Utility

The collaboration between Rakuten Symphony and Celona unites specialized Open RAN expertise with enterprise-grade 5G architecture to deliver a fully managed, turnkey private network. This partnership is designed to navigate the rigorous demands of industrial IoT and mission-critical environments where conventional Wi-Fi frequently reaches its limits. By serving as a modernization engine, the joint solution enables organizations to shed the complexities of legacy infrastructure in favor of high-bandwidth, low-latency 5G connectivity, ultimately streamlining operations and reducing long-term costs.

To ensure global scalability, Celona will spearhead deployment and lifecycle services through its established partner ecosystem, removing the technical hurdles that often stall 5G adoption. This move shifts private 5G from an experimental concept to a practical, scalable utility for asset-intensive industries. By building on an open platform, the solution aims to deliver future-proofing, providing the necessary interoperability to support the AI-driven automation and smart factory environments that are becoming the new industrial standard.

A defining characteristic of this offering is its commitment to a vendor-neutral, open ecosystem that provides enterprises with unprecedented hardware flexibility. The architecture supports a diverse range of Radio Unit manufacturers, preventing vendor lock-in and allowing businesses to select the best hardware for their specific needs. Moreover, its ability to operate across various global spectrum bands ensures that multinational corporations can maintain consistent, high-performance connectivity regardless of regional regulatory differences or unique environmental challenges, such as rugged outdoor sites or dense manufacturing floors.

From our perspective, this partnership represents a pivotal shift away from the proprietary walled garden models that have historically hallmarked the telecommunications sector. By treating 5G as a versatile, software-defined utility rather than a rigid hardware stack, Rakuten and Celona are providing the portfolio innovations key to large-scale digital transformation. This open approach significantly lowers the barrier to entry for advanced AI integration, ensuring that the underlying network can evolve and scale with the same agility as the software and automation tools it is built to support.

Disrupting the RAN Status Quo: How the Rakuten Celona Alliance Redefines Enterprise Private 5G

We see the Rakuten Symphony Celona alliance functioning as a strategic maneuver designed to disrupt the prominence of the major mobile solution providers, including Ericsson and Nokia, as well as software-centric competitors such as Mavenir. By integrating Symphony’s Open RAN stack with Celona’s enterprise-focused 5G LAN architecture, Rakuten offers a level of simplicity that emulates the plug-and-play experience of Wi-Fi. This approach enables enterprises to deploy 5G as a standard LAN extension, bypassing the carrier-grade complexity and specialized engineering requirements that typically characterize legacy deployments from the traditional RAN suppliers.

The alliance champions a disaggregated, multi-vendor philosophy that directly counters the vertical integration of rivals like Samsung and Ericsson. By supporting a diverse array of third-party radio units, the solution provides organizations the freedom to select hardware based on specific industrial requirements or budget constraints, neutralizing the threat of vendor lock-in. This flexibility is paired with an accelerated market reach; by using Celona’s established partner ecosystem and managed services model, Rakuten can outpace smaller rivals like Mavenir who lack comparable boots-on-the-ground delivery channels. This shifts the operational burden of 5G from the enterprise to a predictable managed service model.

The collaboration also addresses the needs of multinational corporations through its engineered multi-band adaptability, providing a consistent global architecture across varying regional spectrums—from Germany’s 3.7 GHz to the US’s CBRS bands. Beyond mere connectivity, the platform integrates AI orchestration and cloud-native storage to create a self-managing network capable of supporting the emerging demands of Agentic AI. This positions the Rakuten-Celona offering as an essential substrate for advanced robotics and IoT automation, moving past the basic throughput focus of traditional vendors to deliver a truly intelligent, automated industrial foundation.

Moreover, we find that through the Rakuten Symphony partnership, Celona gains a massive global distribution channel and carrier-grade credibility that its smaller private-network rivals lack, enabling it to scale into new international markets rapidly. By integrating with Symphony’s Open RAN stack, Celona can offer a more flexible, disaggregated hardware ecosystem that directly counters the less flexible pricing models of key rivals such as Ericsson and Nokia. The alliance enables Celona to position its 5G LAN as the foundational connectivity layer for Symphony’s broader industrial AI and cloud-native automation suites, providing a more comprehensive digital transformation story than its connectivity-centric competitors.

The Celona Frequency 26 event highlighted the official launch of the Rakuten Symphony partnership, reinforcing the shift from experimental private 5G to a globally scalable, managed 5G LAN for industrial enterprises. A major theme was the transition toward Agentic AI, where the network is positioned as the essential, self-managing substrate for autonomous robotics and real-time industrial automation. The event underscored the importance of the FOCUS specification and open architectures, proving that vendor-neutral, multi-band solutions are now the preferred standard for multinational organizations seeking to avoid legacy vendor lock-in.

In conversations with the Celona team at MWC26, including CTO/Co-founder Mehmet Yavuz, SVP of Product & Field Engineering Puneet Shetty and Pradhyum Ramkumar, Head Sales, Marketing, and Partner Enablement (Private 5G), I anticipate that Celona can make significant inroads into emerging markets such as the Physical AI segment by providing the deterministic, low-latency heartbeat connectivity required to prevent autonomous robots and AGVs from falling offline in high-speed industrial environments.

Additionally, in the neutral host market segment, Celona can successfully bypass the high costs and lengthy negotiations of traditional distributed antenna systems (DAS), offering enterprises a light-touch solution that delivers seamless indoor public cellular coverage for all major carriers through a single, easy-to-manage tunnel. Within data center and warehouse connectivity, Celona is positioning private 5G as a superior Wi-Fi replacement by replacing hundreds of congested access points with just a few 5G radios, ensuring interference-free coverage across interference-prone and vast, metallic spaces.

This expansion is further fueled by turnkey collaborations with Rakuten alongside partners such as Digi International and Sutherland, which integrate industrial edge devices and AI-enabled orchestration to automate the management of mission-critical IoT fleets. Overall, by simplifying 5G into an IT-friendly, software-defined utility, we discern that Celona enables organizations to treat their wireless infrastructure as the essential substrate for real-time, autonomous decision-making across their global operations.

Looking Ahead

We believe that the Rakuten Symphony-Celona alliance expands their ecosystem influence by combining an agile Open RAN stack with a mature enterprise channel, creating a formidable alternative to the walled gardens of legacy telecommunications providers. This partnership proves its competitive success by transforming complex 5G infrastructure into a simplified, Wi-Fi-like managed service that accelerates deployment timelines for asset-intensive industries.

As a result, organizations should consider their joint solution because it provides unparalleled hardware flexibility and multi-band versatility, ensuring that a single architectural standard can be deployed across diverse global sites without vendor lock-in. Ultimately, the integration of cloud-native automation and AI-ready orchestration ensures that the network is not just a connectivity tool, but a future-proof foundation for the next generation of industrial intelligence.

Author Information

Ron Westfall | VP and Practice Leader for Infrastructure and Networking

Ron Westfall is a prominent analyst figure in technology and business transformation. Recognized as a Top 20 Analyst by AR Insights and a Tech Target contributor, his insights are featured in major media such as CNBC, Schwab Network, and NMG Media.

His expertise covers transformative fields such as Hybrid Cloud, AI Networking, Security Infrastructure, Edge Cloud Computing, Wireline/Wireless Connectivity, and 5G-IoT. Ron bridges the gap between C-suite strategic goals and the practical needs of end users and partners, driving technology ROI for leading organizations.