오픈 네트워킹 스위치 시장 : 점유율 분석, 업계 동향과 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the open networking switch market size is projected to expand from USD 13.8 billion in 2025 and USD 16.5 billion in 2026 to USD 37.24 billion by 2031, registering a CAGR of 17.68% between 2026 and 2031.

This report is Segmented by Port Speed (1 GbE and Below, 10 To 25 GbE, and More), Form Factor (Fixed Configuration, Modular Chassis, and More), End-User (Hyperscale Cloud Providers, Telecommunications Operators, and More), Network Operating System (Proprietary Commercial NOS, SONiC-Based NOS, and More), and Geography. The Market Forecasts are Provided in Terms of Value (USD).

Global Open Networking Switch Market Trends and Insights

Hyperscaler Build-outs for GenAI Clusters

Generative AI training workloads are reshaping data center network design, increasing demand for switches that support all-to-all GPU communication without latency bottlenecks. Large-scale deployments in 2025 used hundreds of thousands of AI accelerators, each requiring dual 800 GbE uplinks to sustain sub-millisecond collective communication across clusters with more than 16,000 nodes. This shift favors non-blocking Clos topologies with high-radix spine switches, which scale more efficiently using white-box hardware and disaggregated operating systems. Parallel deployments in 2026 scaled toward 100,000 AI chips interconnected via SONiC-based switches, enabling faster hardware refresh cycles. The resulting capital intensity is driving market concentration, as hyperscalers amortize infrastructure costs, while smaller providers face margin compression or potential exit from AI infrastructure.

Surge in 400G and 800G Port Deployments

The transition from 100 GbE to 400 GbE and 800 GbE Ethernet marks the fastest port-speed upgrade cycle in data center history, compressing adoption timelines from 7 years to nearly 3 years. The IEEE 802.3df-2024 standard established interoperability for 400 Gbps and 800 Gbps layers, accelerating the maturity of the multi-vendor ecosystem. New switch silicon integrates up to 64 800 GbE ports on a single advanced-node die, reducing per-port power consumption to roughly 8.5 watts, down from 12 watts in prior 400 GbE designs. Parallel silicon platforms delivering 51.2 Tbps throughput are targeting telco edge deployments where hyperscaler-focused vendors have limited presence. The economic viability of 800 GbE depends on optics pricing declining from USD 3,500 in 2025 to below USD 1,500 by 2028 to reach total cost parity.

Ethernet PHY Power Density Bottlenecks above 1.6 T

Physical-layer signaling at 1.6 Tbps and beyond is constrained by thermal dissipation limits that conventional air cooling cannot address, forcing architectural changes that increase system complexity and cost. Emerging standards under development for 200 Gbps to 1.6 Tbps reveal that electrical SerDes power consumption scales non-linearly, already reaching about 18 watts per 800 GbE port and projected to exceed 35 watts at 1.6 Tbps without optical integration. Early deployments of liquid-cooled switch systems demonstrate the ability to dissipate over 1.8 kilowatts per board, but require chilled-water infrastructure that is available in fewer than 15% of current data centers, limiting near-term scalability.

Co-packaged optics offer a structural efficiency gain by reducing optical module power consumption by nearly 70% through the elimination of electrical retimers, but manufacturing constraints remain a barrier. Advanced photonics packaging yields are below 60%, preventing cost competitiveness with pluggable optics before 2028. This bottleneck is most acute in AI fabric switches, where high-density configurations such as 64 ports of 800 GbE or 32 ports of 1.6 Tbps are required. As a result, operators may delay next-generation upgrades, extending the lifecycle of 400 GbE platforms by 18 to 24 months while awaiting improvements in thermal management and production yields.

Other drivers and restraints analyzed in the detailed report include:

1. Accelerated Adoption of Disaggregated Hardware-Software Architectures
2. Open-Source NOS Maturity (SONiC, Open-NOS)
3. Fragmented NOS Certification and Support Ecosystem

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

The 200 to 400 GbE tier accounted for 49.62% of the open networking switch market in 2025, reflecting rapid migration from legacy 100 GbE as data center traffic intensified with cloud-native and AI workloads. This band remains the volume anchor due to balanced cost, power efficiency, and ecosystem maturity across optics and switching silicon. However, the 800 GbE and above tier is projected to grow at a 24.62% CAGR, driven by GPU clusters requiring sub-250 ns spine latency and high-radix, non-blocking architectures. Large-scale deployments have validated radix-64 fabrics as the preferred topology for sustaining east-west traffic without oversubscription penalties.

The economic inflection point for 800 GbE adoption is closely linked to the trajectories of optics costs and power-efficiency improvements. Co-packaged optics architectures integrated into next-generation switch silicon reduce per-port power consumption from 8.5 W to approximately 5.2 W, while enabling dense 64-port 800 GbE configurations within standard thermal envelopes. These gains also free faceplate capacity, improving rack-level throughput density. However, widespread adoption depends on optical module pricing declining below USD 1,500 by 2028, a threshold required to achieve total cost parity with pluggable alternatives and unlock large-scale enterprise and hyperscale deployment cycles.

Fixed configuration switches accounted for 57.39% of revenue in 2025, reflecting their cost efficiency, ease of deployment, and suitability for mainstream cloud and enterprise workloads. However, AI fabric appliances are expanding at a 22.34% CAGR as infrastructure requirements shift toward high-density, low-latency GPU interconnects. Emerging specifications such as NVLink-over-Ethernet require 102.4 Tbps radix-64 spine architectures that exceed the physical and thermal limits of 1RU fixed systems. Early 1.6 Tbps liquid-cooled prototypes demonstrate heat dissipation levels near 1.8 kW per board, underscoring why traditional air-cooled modular chassis designs face scaling constraints in next-generation AI environments.

The disaggregated modular segment is positioning itself as a hybrid model, combining chassis-level flexibility with white-box cost structures. Platforms built on advanced routing silicon deliver up to 14.4 Tbps throughput, addressing mid-tier telecom operators that prioritize long lifecycle infrastructure spanning 15 years. This approach enables incremental slot-level upgrades while maintaining compatibility with open networking operating systems. Despite increasing competition, AI fabric switches are expected to sustain gross margins near 40% in the near term due to limited supplier availability and high performance requirements, although standardization initiatives are likely to compress pricing over time.

Complete Report Scope:

• By Port Speed
  • 1 GbE and Below
  • 10-25 GbE
  • 40-100 GbE
  • 200-400 GbE
  • 800 GbE and Above
• By Form Factor
  • Fixed Configuration Switches
  • Modular Chassis Switches
  • Disaggregated Modular Platforms
  • High-Density AI Fabric Switches
• By End-User
  • Hyperscale Cloud Providers
  • Telecommunications Operators
  • Large Enterprises
  • Small and Medium Enterprises
  • Government and Public Sector
• By Network Operating System
  • Proprietary Commercial NOS
  • SONiC-based NOS
  • Cumulus Linux-based NOS
  • P4-Programmable / SDN NOS
  • In-house Developed NOS
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Europe
    • United Kingdom
    • Germany
    • France
    • Italy
    • Spain
    • Russia
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • India
    • South Korea
    • Australia
    • Singapore
    • Rest of Asia-Pacific
  • Middle East
    • Saudi Arabia
    • United Arab Emirates
    • Israel
    • Turkey
    • Rest of Middle East
  • Africa
    • South Africa
    • Nigeria
    • Kenya
    • Egypt
    • Rest of Africa

Geography Analysis

North America accounted for 41.34% of 2025 revenue, driven by hyperscaler concentration in major data center hubs across Virginia, Oregon, and Texas. The region benefits from accelerated 24-month infrastructure refresh cycles and early adoption of 800 GbE, enabling rapid scaling of AI and cloud workloads. High-density AI fabric deployments sustain demand despite component cost inflation, as operators prioritize performance and latency over near-term cost efficiency. This dynamic reinforces North America's structural leadership, with hyperscalers dictating technology transitions, influencing vendor roadmaps, and accelerating the commercialization of next-generation switching architectures ahead of global peers.

Asia-Pacific is projected to grow at an 18.32% CAGR through 2031, supported by large-scale investments in AI-ready infrastructure and hyperscale expansion. Deployments are scaling toward clusters of up to 100,000 accelerators interconnected via SONiC-based switches, indicating strong adoption of disaggregated networking models. Government-led supply chain localization in China and India is expected to stimulate domestic ASIC development, potentially reducing dependence on incumbent silicon providers. This regional shift introduces competitive pressure on established suppliers while strengthening local ecosystems, particularly as sovereign cloud initiatives and data localization requirements continue to influence infrastructure investment strategies.

Europe faces structural constraints from elevated energy costs and regulatory complexity, limiting hyperscale expansion relative to North America and Asia-Pacific. However, telecom-driven deployments in 5G transport networks provide stable demand for open networking solutions, partially offsetting enterprise slowdown. The Middle East and Africa remain early-stage markets, primarily driven by hyperscaler entry points in select countries, with limited enterprise adoption. South America shows localized growth in Brazil, where latency-sensitive fintech workloads are driving demand for higher-speed switching, though broader regional expansion remains contingent on macroeconomic stability and infrastructure investment capacity.

1. Edgecore Networks Corporation
2. Accton Technology Corporation
3. Quanta Cloud Technology LLC
4. Celestica Inc.
5. Delta Electronics, Inc.
6. Alpha Networks Inc.
7. Super Micro Computer, Inc.
8. UfiSpace Co., Ltd.
9. Foxconn Interconnect Technology Limited
10. Inventec Corporation
11. Lanner Electronics Inc.
12. Wistron NeWeb Corporation
13. Advantech Co., Ltd.
14. Flex Ltd.
15. Fiberhome Telecommunication Technologies Co., Ltd.
16. Ruijie Networks Co., Ltd.
17. NoviFlow Inc.
18. Netberg Ltd.
19. Penguin Computing, Inc.

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 INTRODUCTION

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 RESEARCH METHODOLOGY

3 EXECUTIVE SUMMARY

4 MARKET LANDSCAPE

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Hyperscaler Build-outs for GenAI Clusters
  • 4.2.2 Surge in 400G and 800G Port Deployments
  • 4.2.3 Accelerated Adoption of Disaggregated Hardware-Software Architectures
  • 4.2.4 Open-Source NOS Maturity (SONiC, Open-NOS)
  • 4.2.5 Vendor-Neutral Silicon Road-maps Enabling Multi-Vendor Ecosystems
  • 4.2.6 Energy-Efficient Chiplets and Liquid-Cooling in Next-Gen Switches
• 4.3 Market Restraints
  • 4.3.1 Ethernet PHY Power Density Bottlenecks above 1.6 T
  • 4.3.2 Fragmented NOS Certification and Support Ecosystem
  • 4.3.3 Supply-Chain Exposure to Single-Vendor ASIC Dominance
  • 4.3.4 Security Hardening Gaps in Open Networking Stacks
• 4.4 Industry Value -Chain Analysis
• 4.5 Regulatory Landscape
• 4.6 Technological Outlook
• 4.7 Impact of Macroeconomic Factors on the Market
• 4.8 Porters Five Forces Analysis
  • 4.8.1 Bargaining Power of Suppliers
  • 4.8.2 Bargaining Power of Buyers
  • 4.8.3 Threat of New Entrants
  • 4.8.4 Threat of Substitutes
  • 4.8.5 Intensity of Competitive Rivalry

5 MARKET SIZE AND GROWTH FORECASTS (VALUE)

• 5.1 By Port Speed
  • 5.1.1 1 GbE and Below
  • 5.1.2 10-25 GbE
  • 5.1.3 40-100 GbE
  • 5.1.4 200-400 GbE
  • 5.1.5 800 GbE and Above
• 5.2 By Form Factor
  • 5.2.1 Fixed Configuration Switches
  • 5.2.2 Modular Chassis Switches
  • 5.2.3 Disaggregated Modular Platforms
  • 5.2.4 High-Density AI Fabric Switches
• 5.3 By End-User
  • 5.3.1 Hyperscale Cloud Providers
  • 5.3.2 Telecommunications Operators
  • 5.3.3 Large Enterprises
  • 5.3.4 Small and Medium Enterprises
  • 5.3.5 Government and Public Sector
• 5.4 By Network Operating System
  • 5.4.1 Proprietary Commercial NOS
  • 5.4.2 SONiC-based NOS
  • 5.4.3 Cumulus Linux-based NOS
  • 5.4.4 P4-Programmable / SDN NOS
  • 5.4.5 In-house Developed NOS
• 5.5 By Geography
  • 5.5.1 North America
    • 5.5.1.1 United States
    • 5.5.1.2 Canada
    • 5.5.1.3 Mexico
  • 5.5.2 South America
    • 5.5.2.1 Brazil
    • 5.5.2.2 Argentina
    • 5.5.2.3 Rest of South America
  • 5.5.3 Europe
    • 5.5.3.1 United Kingdom
    • 5.5.3.2 Germany
    • 5.5.3.3 France
    • 5.5.3.4 Italy
    • 5.5.3.5 Spain
    • 5.5.3.6 Russia
    • 5.5.3.7 Rest of Europe
  • 5.5.4 Asia-Pacific
    • 5.5.4.1 China
    • 5.5.4.2 Japan
    • 5.5.4.3 India
    • 5.5.4.4 South Korea
    • 5.5.4.5 Australia
    • 5.5.4.6 Singapore
    • 5.5.4.7 Rest of Asia-Pacific
  • 5.5.5 Middle East
    • 5.5.5.1 Saudi Arabia
    • 5.5.5.2 United Arab Emirates
    • 5.5.5.3 Israel
    • 5.5.5.4 Turkey
    • 5.5.5.5 Rest of Middle East
  • 5.5.6 Africa
    • 5.5.6.1 South Africa
    • 5.5.6.2 Nigeria
    • 5.5.6.3 Kenya
    • 5.5.6.4 Egypt
    • 5.5.6.5 Rest of Africa

6 COMPETITIVE LANDSCAPE

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share Analysis
• 6.4 Company Profiles (includes Global Level Overview, Market Level Overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share, Products and Services, Recent Developments)
  • 6.4.1 Edgecore Networks Corporation
  • 6.4.2 Accton Technology Corporation
  • 6.4.3 Quanta Cloud Technology LLC
  • 6.4.4 Celestica Inc.
  • 6.4.5 Delta Electronics, Inc.
  • 6.4.6 Alpha Networks Inc.
  • 6.4.7 Super Micro Computer, Inc.
  • 6.4.8 UfiSpace Co., Ltd.
  • 6.4.9 Foxconn Interconnect Technology Limited
  • 6.4.10 Inventec Corporation
  • 6.4.11 Lanner Electronics Inc.
  • 6.4.12 Wistron NeWeb Corporation
  • 6.4.13 Advantech Co., Ltd.
  • 6.4.14 Flex Ltd.
  • 6.4.15 Fiberhome Telecommunication Technologies Co., Ltd.
  • 6.4.16 Ruijie Networks Co., Ltd.
  • 6.4.17 NoviFlow Inc.
  • 6.4.18 Netberg Ltd.
  • 6.4.19 Penguin Computing, Inc.

7 MARKET OPPORTUNITIES AND FUTURE OUTLOOK

• 7.1 White-Space and Unmet-Need Assessment