April 12, 2026
Checklist for Deploying 5G in Assembly Lines
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BREAKING NEWS: Firecell and Accelleran Merge to Deliver Sovereignty-Compliant Industrial Private 5G Learn more
Private 5G networks are custom-built wireless systems designed for specific organisations, offering faster speeds, lower latency, and reliable connections within controlled environments like factories, campuses, or ports. Unlike public 5G, private networks ensure data stays on-site and performance isn’t impacted by external traffic.
Key takeaways:
Scaling private 5G successfully requires starting with pilot projects, using modular solutions, and planning for future growth, ensuring networks evolve alongside business needs.
Private 5G Network Growth and Market Statistics 2025-2028
Private 5G networks are designed to handle everything from a handful of devices to thousands, all while maintaining service quality. This scalability is powered by several technical elements that ensure performance remains consistent, even as demand increases.
Private 5G networks are built for dependable, low-latency communication. By using dedicated bandwidth and advanced antenna systems, they avoid the congestion typical of shared networks. The Radio Access Network (RAN) employs Massive MIMO antennas, which improve both signal capacity and coverage. Meanwhile, tools like small cells and Distributed Antenna Systems (DAS) bring the network closer to users, ensuring strong connectivity even in complex environments.
Reliable connectivity is just the start – efficient resource management is equally critical. This is where network slicing comes into play. It creates virtual layers within a single physical network, allowing resources to be tailored for specific applications. For instance, one slice might prioritise ultra-low latency for autonomous vehicles, while another focuses on high bandwidth for video analytics. This flexibility is key to scaling operations, especially in settings like Industry 4.0, where thousands of IoT sensors need to function seamlessly. It also ensures enterprises can meet strict Service Level Agreements (SLAs) for critical applications. With private cellular network revenue expected to grow from £4.4 billion in 2025 to £9.5 billion by 2028, this capability is becoming increasingly important.
Cloud-native technologies make scaling simpler and faster. By leveraging centralised management and rapid resource deployment, they minimise operational complexity. The 5G core uses a microservices architecture, allowing individual components to scale independently based on demand. Orchestration tools like Kubernetes further streamline this process by automating resource allocation, reducing manual intervention.
As Claude Seyrat, CEO of Firecell, notes:
"Private 5G is moving from large flagship deployments toward a much higher volume of mid-size industrial and enterprise sites."
This cloud-native approach enables standardised deployments across different locations, cutting down on-site complexity. By 2025, there are expected to be 6,500 private 5G deployments globally. This architecture ensures that private 5G networks can meet the performance demands of large-scale, scalable operations.
Private 5G networks come with plenty of advantages, but scaling them introduces a mix of technical and financial hurdles. For enterprises, understanding these challenges early on is crucial for effective planning and avoiding costly errors. Below, we’ll explore some of the most pressing issues businesses face when expanding private 5G networks.
Scaling private 5G networks isn’t as straightforward as flipping a switch. Each industrial setting comes with its own unique needs, requiring tailored radio placement and network configurations. Facilities packed with heavy machinery or metal structures often face issues with RF interference, making precise adjustments essential. Whether the network needs to support hundreds of IoT sensors or a fleet of autonomous vehicles, aligning Radio Access Network (RAN) components with coverage and device density demands is no small feat. This process requires not only specialised expertise but also advanced equipment like high-performance routers and switches to handle low-latency, high-throughput data traffic efficiently.
Blending private 5G with legacy IT and operational technology (OT) systems introduces its own set of challenges. Many organisations opt to run private 4G and 5G networks side by side during the transition. For instance, legacy systems often rely on 4G for machine-to-machine communication, while 5G is reserved for cutting-edge applications like real-time AI and autonomous robotics. This dual-network approach requires careful planning to ensure software settings, security measures, and connectivity are all properly aligned. Additionally, deploying edge computing hardware near the network for real-time data processing adds another layer of complexity. Without in-house 5G expertise, many businesses find themselves relying on external partners to navigate these integration challenges successfully.
Scaling private 5G networks isn’t just a technical challenge – it’s a financial one too. As Zineb Gdali from Firecell explains:
"One of the primary hurdles in deploying a private 5G network is the cost associated with the necessary equipment and infrastructure. Businesses must be prepared for a significant investment to establish a robust network."
The upfront costs can be daunting. These include RAN components like antennas and base stations, 5G Core network functions, edge computing hardware, and spectrum licensing fees. Civil works and fibre installations can also drive up expenses, although wireless 5G does help reduce some cabling costs. Beyond the initial investment, ongoing expenses such as network monitoring, maintenance, and power consumption add to the financial burden. However, there’s a silver lining: many real-world examples show that, while the upfront costs are substantial, the long-term savings are often worth it. Businesses frequently report lower maintenance costs and reduced labour needs, all while boosting operational efficiency.
Expanding a private 5G network doesn’t have to be a daunting task. With a well-structured approach, businesses can grow their connectivity infrastructure efficiently while sidestepping common challenges. The secret lies in taking things step by step, using the right tools, and preparing for future needs.
Jumping straight into a full-scale rollout can be risky. Instead, begin with a pilot project to assess the network’s performance under real-world conditions. Focus on evaluating critical metrics like speed, latency, and security. Once the pilot demonstrates reliability, you can confidently move forward. Modular solutions make it easier to scale up from this initial phase without disruptions.
Simplify the scaling process by choosing modular, pre-configured platforms. Many modern private 5G networks allow for quick expansion – often just by activating additional software licences and connecting new radio units, all without interrupting the existing network. These platforms also offer flexible financial models, such as Network-as-a-Service, to help manage costs while scaling.
It’s crucial to think beyond immediate needs and prepare for what’s next. Consider how your network can support emerging technologies like automation and AI-driven operations. Factor in site-specific challenges such as RF interference and physical layouts when planning expansion. Ensure your Radio Access Network components can handle higher device densities with massive MIMO technology. Additionally, integrating edge computing hardware will enable real-time applications. Partnering with your provider for ongoing support and maintenance ensures your network evolves alongside your business and technological advancements.
Scaling a private 5G network means developing infrastructure that grows alongside your business. As we’ve discussed, achieving this requires a clear understanding of scalability factors, anticipating challenges, and adopting a structured, strategic approach to expansion.
The numbers speak volumes. Global private cellular network revenue is expected to climb from £5.7 billion in 2025 to £12.2 billion by 2028 – a staggering 114% increase. This growth reflects the advantages of private 5G, such as dedicated bandwidth, ultra-low latency, and the ability to handle real-time edge analytics.
These statistics highlight the importance of scaling strategically. Success hinges on steps like pilot deployments, modular growth, and forward-thinking plans. Building on the cloud-native and network slicing principles covered earlier, incorporating AI and advanced analytics ensures networks can adapt to evolving technologies. Features like automation and self-healing capabilities are transforming these networks, enabling dynamic resource allocation that would be impossible to manage manually.
Recent developments underline this transformation. In February 2026, Firecell and Accelleran joined forces to create a full-stack private 5G platform aimed at eliminating connectivity issues in complex industrial settings. Similarly, CloudRAN.AI partnered with Firecell to simplify costs and technical barriers for enterprises. These partnerships are driving the shift towards cloud-native, sovereignty-compliant architectures, making scalable solutions more achievable.
Moving forward, businesses must balance immediate operational priorities with a long-term vision. By adopting AI-driven testing, continuous assurance, and robust security measures, organisations can build networks that scale efficiently while staying resilient to technological shifts. The real question isn’t whether to scale but how quickly your organisation can seize the opportunities that scalable private 5G networks bring to industrial automation. This approach paves the way for unlocking the full potential of private 5G.
To determine if your private 5G network needs scaling, keep an eye on its performance and capacity. Key indicators include higher latency, lower throughput, or connection problems, especially as more devices connect. If your network struggles to handle IoT devices or real-time applications, it’s a clear signal that scaling is required. Conducting regular assessments and planning for capacity can help ensure your network keeps up with growth, stays secure, and meets changing operational demands.
Private 5G spectrum in the UK offers opportunities for setting up local industrial networks, backed by clear legislation and simple guidelines. These frameworks enable regulators to assign 5G spectrum specifically for industrial use, delivering dependable and efficient connectivity designed to meet the unique demands of enterprises.
To gauge ROI when broadening private 5G networks, focus on efficiency improvements, cost reductions, and how quickly the investment pays off. Many businesses see returns within a year, with possible long-term gains reaching up to 28× over five years. Prioritise measurable outcomes such as enhanced productivity and lower operational expenses to evaluate the results accurately.
