PCI Express Switches Market, Global Outlook and Forecast 2025-2032

MARKET INSIGHTS

Global PCI Express Switches market size was valued at USD 920 million in 2024 and is projected to grow from USD 1.04 billion in 2025 to USD 2.1 billion by 2032, exhibiting a compound annual growth rate (CAGR) of 12.9% during the forecast period. China dominates the market with a 50% revenue share, followed by North America (13%) and Europe (9%), reflecting strong regional demand patterns.

PCI Express (PCIe) Switches are semiconductor devices that expand and manage high-speed serial computer expansion bus connections. These components serve as traffic directors for data packets between multiple endpoints, enabling efficient communication between processors, storage devices, graphics cards, and networking hardware. The market primarily comprises PCIe Switch Chips (97% market share) and PCIe Signal Enhancement Chips, with applications spanning SSDs (66% share), servers, and other high-performance computing systems.

Market expansion is driven by exponential data center growth, increasing SSD adoption, and PCIe 4.0/5.0 technology transitions. Broadcom Inc., Microchip Technology, and ASMedia Technology collectively command 58% market share through innovative product portfolios. Recent developments include Intel's 2024 launch of next-gen PCIe switches supporting CXL 2.0 protocol, addressing growing demand for memory pooling in AI workloads. The competitive landscape remains dynamic with strategic acquisitions, such as Microchip's 2023 purchase of a niche PCIe switch developer to strengthen data center solutions.

MARKET DYNAMICS

MARKET DRIVERS

Proliferation of Data Centers and Cloud Computing to Accelerate Market Expansion

The exponential growth of hyperscale data centers and cloud computing infrastructure is driving substantial demand for PCI Express switches. With data center traffic projected to grow at over 25% annually through 2030, the need for high-speed interconnect solutions has intensified. PCIe switches enable crucial functions like bandwidth partitioning, lane aggregation and protocol conversion that optimize data center resource utilization. Major cloud service providers are deploying PCIe 4.0 and 5.0 switches to support AI workloads and high-performance computing applications that require massive parallel data processing capabilities.

Rapid SSD Adoption in Enterprise Storage to Fuel Market Growth

The global shift from HDDs to SSDs in enterprise storage systems presents a significant growth driver for PCIe switches. With SSDs accounting for approximately 66% of the application segment, PCIe switches play a pivotal role in connecting multiple SSDs to host processors while maintaining signal integrity. The enterprise SSD market is growing at nearly 15% CAGR, driven by demands for lower latency and higher throughput in data-intensive applications. PCIe 4.0 and upcoming PCIe 5.0 switches enable this transition by supporting bandwidths up to 128GB/s in x16 configurations.

Moreover, the increasing complexity of storage architectures with technologies like computational storage and storage-class memory is creating additional demand for advanced switching solutions.

➤ Major OEMs are developing PCIe 5.0 switches supporting 32GT/s per lane to address the throughput requirements of next-generation data center SSDs expected to launch in 2024-2025.

Furthermore, strategic partnerships between switch vendors and SSD manufacturers are accelerating the development of optimized solutions for emerging storage architectures.

MARKET RESTRAINTS

Design Complexity and Power Consumption Challenges Limit Adoption

While PCIe switches enable advanced system architectures, their increasing complexity presents significant implementation challenges. Modern PCIe 5.0 switches require sophisticated signal integrity management including equalization, clock data recovery and advanced error correction. These technical requirements drive up development costs and time-to-market for end products. Power consumption has become another critical restraint, with high-performance switches consuming up to 30W in complex configurations, creating thermal management challenges for compact server designs.

Other Restraints

Interoperability Issues
The rapid evolution of PCIe standards creates interoperability challenges between different generations of switches and endpoints. System integrators must carefully manage compatibility matrices when deploying mixed-generation PCIe components, which can limit design flexibility.

Supply Chain Constraints
The semiconductor shortage continues to impact PCIe switch availability, particularly for advanced nodes. Lead times for some high-performance switch chips have extended beyond 52 weeks, forcing some OEMs to redesign with alternate components.

MARKET CHALLENGES

Transition to Advanced Packaging Technologies Creates Technical Hurdles

The shift to chiplet-based designs and advanced packaging poses significant challenges for PCIe switch development. As the industry moves towards 3DIC and silicon interposer technologies, switch vendors must adapt their architectures to support heterogeneous integration. The thermal and mechanical stresses imposed by advanced packaging affect signal integrity in high-speed serial links. Moreover, the test and validation process becomes increasingly complex, driving up development costs and potentially delaying product introductions.

Additionally, the growing need for security features in PCIe switches adds another layer of complexity. With data centers requiring hardware-rooted trust and resilience against side-channel attacks, switch manufacturers must implement robust security mechanisms without compromising performance or power efficiency.

MARKET OPPORTUNITIES

Emergence of AI/ML Workloads Creates New Growth Vectors

The explosive growth of artificial intelligence and machine learning applications represents a significant opportunity for PCIe switch vendors. AI accelerators require massive parallel interconnects to achieve optimal performance, with PCIe switches serving as critical enablers. The AI chipset market is projected to exceed $80 billion by 2027, creating substantial demand for high-radix PCIe switches to connect multiple accelerators in scale-out configurations. Switch vendors are developing specialized solutions with enhanced features like non-transparent bridging to support these emerging architectures.

Furthermore, the automotive industry's adoption of PCIe in advanced driver-assistance systems (ADAS) and autonomous driving platforms presents another growth avenue. The automotive semiconductor market for ADAS is growing at over 20% annually, with PCIe emerging as the interconnect standard of choice between sensors, processors and memory subsystems.

Segment Analysis:

By Type

PCIe Switch Chip Segment Dominates the Market Due to Rising Demand for High-Speed Data Transfer Solutions

The market is segmented based on type into:

• PCIe Switch Chip

  • Subtypes: Gen 3.0, Gen 4.0, Gen 5.0, and others

• PCIe Signal Enhancement Chip

  • Subtypes: Redrivers and retimers

By Application

SSD Segment Leads Due to Increasing Adoption in Data Centers and Enterprise Storage Systems

The market is segmented based on application into:

• Server

• SSD

• Others

By Bandwidth

High-Bandwidth Solutions Gain Traction for Next-Generation Computing Applications

The market is segmented based on bandwidth into:

• 8 GT/s and below

• 8-16 GT/s

• 16-32 GT/s

• Above 32 GT/s

By End-Use Industry

Data Center Applications Drive Market Growth with Rising Cloud Computing Demand

The market is segmented based on end-use industry into:

• Data Centers

• Telecommunications

• Automotive

• Industrial

• Others

COMPETITIVE LANDSCAPE

Key Industry Players

Market Leaders Leverage R&D and Strategic Alliances to Dominate High-Growth Segments

The PCI Express switches market demonstrates a semi-consolidated structure, where three dominant players collectively capture 58% of global revenue as of 2024. Broadcom Inc. maintains technological leadership through its PCIe Gen 4 and Gen 5 switch solutions, which are widely adopted in hyperscale data centers. The company recently expanded its 400G PCIe switch portfolio to address growing AI workload demands, reinforcing its 32% market share.

Microchip Technology and ASMedia Technology follow closely, together accounting for 26% of industry revenue. Microchip's focus on industrial-grade PCIe switching solutions has proven particularly successful in automotive and IoT applications. Meanwhile, ASMedia benefits from strong demand in the Asia-Pacific region, where it supplies over 40% of the local SSD controller market's switching components.

Mid-tier competitors are pursuing differentiation strategies - Diodes Incorporated has gained traction in cost-sensitive consumer electronics through its energy-efficient PCIe 3.0 switches, while Texas Instruments targets niche industrial applications requiring extended temperature ranges. Recent M&A activity suggests consolidation may accelerate, evidenced by Intel's acquisition of a Taiwanese PCIe IP developer in Q1 2024 to strengthen its data center offerings.

Emerging players face significant barriers to entry due to the complex certification requirements for PCIe standards compliance. However, several fabless semiconductor startups are gaining traction in specialized segments. Astera Labs, for instance, has captured 3% of the PCIe retimer market since introducing its chiplet-compatible switches in 2023.

List of Key PCI Express Switch Companies

• Broadcom Inc. (U.S.)

• Microchip Technology (U.S.)

• ASMedia Technology Inc. (Taiwan)

• Diodes Incorporated (U.S.)

• Texas Instruments (U.S.)

• Intel Corporation (U.S.)

• ON Semiconductor (U.S.)

• Semtech Corporation (U.S.)

• NXP Semiconductors (Netherlands)

PCI EXPRESS SWITCHES MARKET TRENDS

Adoption of PCIe 5.0 and 6.0 Standards to Drive Market Growth

The transition towards PCIe 5.0 and 6.0 standards represents a significant trend in the PCI Express switches market, driven by increasing demand for higher bandwidth in data centers, AI applications, and high-performance computing. PCIe 5.0 doubles the bandwidth of PCIe 4.0, reaching 32 GT/s per lane, while PCIe 6.0 further enhances it to 64 GT/s. This evolution addresses the growing need for faster data transfer rates in enterprise storage solutions, particularly for NVMe SSDs and GPU-based workloads. As cloud computing expands and AI models become more complex, the demand for advanced PCIe switches is projected to grow at a 12.9% CAGR from 2024 to 2032, with manufacturers prioritizing low-latency, high-throughput designs.

Other Trends

Expansion of Data Center Infrastructure

The rapid growth of hyperscale data centers, particularly in China and North America, is fueling demand for PCIe switches to manage complex server and SSD connectivity. Currently, 66% of PCIe switch applications are concentrated in SSDs, reflecting the shift towards NVMe-based storage solutions for real-time analytics. Large tech firms are deploying PCIe switches to optimize resource allocation, reduce bottlenecks, and support scalable architectures. Tier-1 data center operators now allocate over 30% of their hardware budgets to PCIe-based solutions, indicating strong market momentum.

Consolidation Among Key Players

The market is witnessing strategic consolidations among leading players like Broadcom, Microchip Technology, and ASMedia, who collectively hold 58% market share. Recent mergers focus on integrating switch solutions with complementary technologies such as CXL (Compute Express Link) for memory pooling in servers. Smaller vendors are specializing in niche applications, including automotive PCIe switches for autonomous driving systems. This competitive landscape is accelerating innovations in power efficiency, with next-gen switches reducing power consumption by up to 40% compared to previous generations while maintaining thermal stability.

Regional Analysis: PCI Express Switches Market

North America
The North American PCI Express switches market holds approximately 13% of global revenue, driven by strong demand from data centers, cloud computing, and enterprise storage solutions. The U.S. dominates this region, supported by technological advancements from key players like Broadcom Inc. and Microchip Technology. High adoption of SSD applications, which account for 66% of the market, fuels growth, particularly in hyperscale data centers. However, supply chain disruptions and semiconductor shortages pose challenges, delaying product rollouts in certain sectors. Increasing investments in AI infrastructure and 5G networks are expected to further accelerate demand for high-bandwidth PCIe switches.

Europe
Europe contributes 9% to the global PCIe switches market, with Germany and the U.K. leading in adoption. The region’s growth is tied to expansions in automotive electronics, industrial automation, and telecommunications, where PCIe switches enable faster data transfer. NXP Semiconductors and Texas Instruments play key roles in the region’s supply chain. Regulatory pressures toward energy-efficient solutions are pushing innovation, though slower economic growth in certain countries restricts market expansion. The automotive sector, particularly for ADAS and in-vehicle networking, presents a significant opportunity for PCIe switch integration.

Asia-Pacific
With China alone capturing 50% of the global market share, Asia-Pacific is the largest consumer of PCIe switches. Rapid industrialization, boom in data center construction, and government initiatives like China’s "Digital Silk Road" drive demand. ASMedia Technology Inc. leads regional innovation with cost-competitive solutions tailored for high-growth sectors like cloud storage and AI. India and Southeast Asia are emerging hotspots, fueled by increasing IT infrastructure investments. While affordability remains a driver, manufacturers face challenges from local competitors and fluctuating raw material costs. The dominance of PCIe switch chips (97% market share) underscores the region's focus on high-volume production.

South America
South America’s market is nascent but growing, primarily in Brazil and Argentina, where data center expansions and telecom upgrades create opportunities. Economic instability and reliance on imports hinder consistent supply, limiting adoption rates. Local manufacturers struggle to compete with global giants, though partnerships with Intel and Diodes Incorporated are bridging gaps. The SSD market, though smaller than in other regions, is gradually adopting PCIe switches for enterprise storage solutions. Long-term growth depends on infrastructure development and stabilizing trade policies.

Middle East & Africa
This region shows slow but steady growth, with the UAE and Saudi Arabia investing in smart city initiatives that require high-performance data routing. Limited local manufacturing forces dependency on imports, increasing costs. Semtech and ON Semiconductor are gradually expanding their footprint, particularly in telecom and oil & gas applications where ruggedized solutions are needed. While the market lags in PCIe adoption compared to other regions, IT modernization projects—especially in banking and government sectors—are expected to drive future demand.

Global Trends & Outlook
The PCI Express switches market is expanding at a 12.9% CAGR, with SSD applications and server infrastructure as primary growth drivers. Innovations in PCIe Gen 5 and Gen 6 standards will further shape the competitive landscape, favoring companies investing in R&D. Supply chain diversification, geopolitical factors, and regional economic conditions will remain critical variables influencing market dynamics through 2032.

Report Scope

This market research report offers a holistic overview of global and regional markets for the forecast period 2025–2032. It presents accurate and actionable insights based on a blend of primary and secondary research.

Key Coverage Areas:

• ✅ Market Overview

  • Global and regional market size (historical & forecast)

  • Growth trends and value/volume projections

• ✅ Segmentation Analysis

  • By product type or category

  • By application or usage area

  • By end-user industry

  • By distribution channel (if applicable)

• ✅ Regional Insights

  • North America, Europe, Asia-Pacific, Latin America, Middle East & Africa

  • Country-level data for key markets

• ✅ Competitive Landscape

  • Company profiles and market share analysis

  • Key strategies: M&A, partnerships, expansions

  • Product portfolio and pricing strategies

• ✅ Technology & Innovation

  • Emerging technologies and R&D trends

  • Automation, digitalization, sustainability initiatives

  • Impact of AI, IoT, or other disruptors (where applicable)

• ✅ Market Dynamics

  • Key drivers supporting market growth

  • Restraints and potential risk factors

  • Supply chain trends and challenges

• ✅ Opportunities & Recommendations

  • High-growth segments

  • Investment hotspots

  • Strategic suggestions for stakeholders

• ✅ Stakeholder Insights

  • Target audience includes manufacturers, suppliers, distributors, investors, regulators, and policymakers

FREQUENTLY ASKED QUESTIONS:

What is the current market size of Global PCI Express Switches Market?

-> The global PCI Express Switches market was valued at USD 920 million in 2024 and is projected to reach USD 2104 million by 2032.

Which key companies operate in Global PCI Express Switches Market?

-> Key players include Broadcom Inc., Microchip Technology, ASMedia Technology Inc., Diodes Incorporated, Texas Instruments, Intel, ON Semiconductor, Semtech, and NXP Semicondutors, among others.

What are the key growth drivers?

-> Key growth drivers include increasing demand for high-speed data transfer, growth in cloud computing, and expansion of SSD applications.

Which region dominates the market?

-> China is the largest market, with a share of about 50%, followed by North America and Europe with shares of about 13% and 9% respectively.

What are the emerging trends?

-> Emerging trends include advancements in PCIe 6.0 technology, increasing adoption in AI/ML applications, and development of low-power consumption switches.