Data Center Networking Market to Reach USD 139.08 Billion by 2031 at a 16.5% CAGR - AI and GPU-Driven Demands Propel Growth
The data center networking market is exploding to $139 billion by 2031 on AI and GPU demands, yet power grid limits and vendor lock-in threaten to throttle the very boom they created.
The data center networking sector is on track to more than double from $55.64 billion in 2025 to $139.08 billion by 2031, growing at a 16.5% CAGR. That surge is powered by hyperscalers racing to build AI training clusters, generative models, and GPU-dense environments that devour bandwidth and demand 400G and 800G switches, routers, and offload hardware.
East-west traffic inside these facilities has forced a wholesale rewrite of network fabrics. Hyperscale operators and enterprises chasing hybrid and multi-cloud setups now require deterministic performance, automation, and security baked into every layer. The report highlights how software-defined networking and programmable operating systems are becoming essential simply to keep the lights on and the packets moving without constant manual tweaks.
Within the software side, network management, automation, and observability tools are forecast to grow fastest. Real-time telemetry, predictive analytics, zero-touch provisioning, and intelligent configuration are no longer luxuries; they are the only way to contain downtime and congestion as 800G fabrics spread across ever-larger campuses. The hardware side still commands the largest share, led by Ethernet and InfiniBand switches that form the literal backbone of AI workloads.
North America currently dominates thanks to its concentration of hyperscale cloud providers and mature fiber infrastructure. Asia Pacific, however, is the fastest-growing region, fueled by sovereign cloud projects and massive AI infrastructure spending that is turning entire countries into data-center construction zones. Both geographies face the same unspoken constraint: grid power.
The report lists the uncomfortable realities that hype cycles usually gloss over: interoperability limitations and vendor lock-in that slow multi-vendor adoption, grid power constraints that already limit how fast new capacity can come online, component supply shortages, and extended lead times for equipment. These are not abstract risks; they are actively delaying deployment timelines even as hyperscalers pre-lease colocation space and convert those commitments into immediate networking orders.
Whether the industry can sustain 16.5% growth through 2031 now hinges on whether smart, offload-capable switching can deliver higher revenue per rack while power and supply bottlenecks are solved. The numbers look impressive on paper, but the physical limits of electricity and silicon may yet force a more sober recalibration.
Original reporting: GlobeNewswire.
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