マザーボード市場シェア分析、業界動向と統計、成長予測 2026-2031年

マザーボード市場規模は、2025年の132億1,000万米ドル、2026年の156億6,000万米ドルから、2031年には256億6,000万米ドルへと拡大すると予測されており、2026年から2031年までの年平均成長率（CAGR）は10.38%となる見込みです。

AI中心のサーバー展開の拡大は、コンシューマー向けセグメントがDDR5の価格変動に苦慮する一方で、ハイレイヤーサーバーボードの平均販売価格を押し上げています。AMD AM5およびIntel LGA-1851へのソケット移行はアップグレード期間を短縮させており、産業分野の顧客は過酷な環境に耐えうる堅牢な設計へとシフトしています。アジア太平洋地域は、台湾のODMクラスターと中国の受託製造拠点を通じて引き続き市場規模を支えていますが、デジタルインフラ投資の加速に伴い、中東が最も急速に成長している地域として台頭しています。部品関税、多層基板製造技術の人材不足、中古基板の入手可能性といった要因は、短期的な需要を抑制するものの、マザーボード市場の長期的な成長軌道を狂わせるものではない。

レポートの主要ポイント

• フォームファクター別に見ると、2025年にはATXがマザーボード市場の45.28%を占め、市場をリードしました。一方、Mini-ITXは2031年まで年平均成長率（CAGR）10.41%で成長すると予測されています。
• エンドユーザー業界別に見ると、2025年の売上高の38.72%はコンシューマーおよびDIYユーザーが占め、産業用および組み込みアプリケーションは2031年まで年平均成長率10.44%で拡大すると見込まれています。
• CPUプラットフォーム別に見ると、2025年にはIntel製マザーボードが出荷台数の51.57%を占めました。RISC-Vソリューションは2026年から2031年にかけて年平均成長率10.49%で成長すると予測されています。
• 用途別に見ると、2025年にはデスクトップPCが需要の42.64%を占めましたが、エッジAIおよびIoTゲートウェイは同時期に年平均成長率10.58%で成長すると予測されています。
• 地域別に見ると、アジア太平洋地域は2025年の価値の36.71%を占め、中東地域は2031年まで年平均成長率10.52%で推移する見込みである。

Motherboard Market Analysis by Mordor Intelligence

The motherboard market size is projected to expand from USD 13.21 billion in 2025 and USD 15.66 billion in 2026 to USD 25.66 billion by 2031, registering a CAGR of 10.38% between 2026 to 2031. Growing AI-centric server rollouts are lifting average selling prices for high-layer server boards even as the consumer segment grapples with DDR5 cost swings. Socket transitions to AMD AM5 and Intel LGA-1851 are compressing upgrade windows, while industrial buyers shift toward ruggedized designs that tolerate harsh environments. Asia-Pacific continues to anchor volume through Taiwan’s ODM cluster and China’s contract-manufacturing base, yet the Middle East is emerging as the fastest-growing region as digital-infrastructure investments accelerate. Component tariffs, multi-layer PCB skill shortages, and second-hand board availability temper near-term demand but do not derail the long-run trajectory of the motherboard market.

Key Report Takeaways

• By form factor, ATX led with 45.28% of the motherboard market share in 2025, while Mini-ITX is projected to advance at a 10.41% CAGR through 2031.
• By end-user industry, consumer and DIY builders held 38.72% of 2025 revenue, whereas industrial and embedded applications are poised to expand at a 10.44% CAGR up to 2031.
• By CPU platform, Intel boards commanded 51.57% of shipments in 2025; RISC-V solutions are forecast to grow at a 10.49% CAGR during 2026-2031.
• By application, desktop PCs accounted for 42.64% of demand in 2025, yet edge-AI and IoT gateways are set to rise at a 10.58% CAGR over the same horizon.
• By geography, Asia-Pacific captured 36.71% of 2025 value, while Middle East is on track for a 10.52% CAGR through 2031.

Note: Market size and forecast figures in this report are generated using Mordor Intelligence’s proprietary estimation framework, updated with the latest available data and insights as of January 2026.

Global Motherboard Market Trends and Insights

Server Motherboard Demand From AI Data-Centres

Hyperscale operators expanded AI infrastructure by 61% year-over-year in 2024, and Supermicro’s X14 boards supporting up to 12 GPUs per node illustrate how dense topologies are lifting board complexity and margins.[1] Multi-layer stack-ups, redundant VRMs, and out-of-band management add bill-of-materials value that consumer SKUs cannot match. Taiwan ODMs supplied more than 60% of global server-board volume in 2024, leveraging proximity to substrate vendors.[2] Adoption of PCIe 5.0 slots per PCI-SIG CEM 5.0 spec compounds signal-integrity challenges but secures higher ASPs. With major cloud providers budgeting multi-billion-dollar GPU clusters through 2027, server boards remain a pivotal growth engine.

Rapid AM5 and LGA-1851 Platform Refresh Cycles

Intel’s Z890 and B860 chipsets, introduced alongside Arrow Lake CPUs in late 2024, dropped DDR4 support and folded Wi-Fi 7 and Thunderbolt 4 into baseline features, forcing faster channel inventory transitions. AMD’s AM5 socket, conversely, pledges chipset compatibility through 2027, allowing board brands to span entry-level B650 to halo X870E with minimal socket redesign. ASRock’s B850 series debuted in January 2025 at mid-market price points, providing PCIe 5.0 M.2 without overclocking extras. The compressed cadence benefits agile ODMs that can re-tool quickly, but smaller firms face margin squeeze as payback windows narrow. Consumers confront shorter perceived longevity, nudging upgrade behavior toward subscription-like frequency.

AI-Accelerated BIOS Utilities Driving DIY Upgrades

ASUS integrated AI Overclocking into UEFI in 2024, using machine-learning models to map stable voltage-frequency curves and cut tuning from hours to minutes. Intel’s Extreme Tuning Utility added AI profiling in 2025, tailoring settings for content-creation workflows. Gigabyte’s Computex 2025 showcase extended the concept to predictive fan curves, pre-emptively modulating RPM for thermal headroom. These utilities lower the knowledge barrier, expanding the reachable population of DIY builders. Each incremental upgrader reinforces board vendors’ premium segments, sustaining the motherboard market as a lifestyle category rather than a commoditized component.

Growth of Industrial IoT Requiring Rugged Boards

Factory-floor and transportation deployments now demand boards certified to IEC 61131-2, with conformal coating and operating envelopes of −40 °C to 85 °C. Advantech embeds Time-Sensitive Networking and 5G modem slots to guarantee sub-millisecond determinism in automation cells. Moxa’s AIG-502 gateway pairs Intel Core i7 silicon with EN 50155 railway certification, bridging edge computing with rolling-stock use cases. Fanless heat-pipe assemblies have become common as IP65 ingress ratings rise. Losant validated several NPUs inside gateways in 2025, enabling on-device inferencing that slashes cloud bandwidth. Certification complexity favors incumbents with deep compliance budgets, nudging the motherboard market toward higher-margin industrial sub-segments.

End-User Hesitation Due to Generational Price Jumps

A mid-tier LGA-1851 system in early 2025 required USD 200 for the motherboard, USD 150 for 32 GB DDR5-6000, and USD 120 for a PCIe 5.0 SSD, totaling USD 470 before CPU and GPU, versus USD 320 for a comparable 2024 build.[3] Asia-Pacific sees 39% of PC shipments refurbished, highlighting price sensitivity. South American buyers confront additional import duties, with Brazil’s IPI adding 10-15% to component costs. The wider delta delays purchase intent, lengthening replacement cycles and trimming short-run shipments. Vendors respond with cut-down chipset SKUs, bundled memory promotions, and financing options, but elasticity remains limited in low-income regions.

Skill Shortage In Multi-Layer PCB Manufacturing

High-speed signal integrity now demands 10-layer to 12-layer boards, yet Deloitte identified a 25% deficit in qualified layout engineers across Asia-Pacific in 2024. HVLP4 copper foil supply lags demand, projected to be 25% short in 2026 and 42% in 2027. Lead times for glass fabric ranged from 8 to 14 weeks, while micro-via drill-bit shortages created a 2.2-billion-unit gap for 2026. IPC’s raw-material price index climbed to 131 by late 2024, escalating board costs. The talent and material deficit curbs peak throughput just as AI servers spike demand, placing a natural ceiling on motherboard market volume.

*Our forecasts treat driver/restraint impacts as directional, not additive. The impact forecasts reflect baseline growth, mix effects, and variable interactions.

Segment Analysis

By Form Factor: Compact Builds Challenge ATX Dominance

ATX accounted for 45.28% of 2025 revenue, securing the largest motherboard market share for its robust expansion-slot layout and ample VRM headroom. Mini-ITX, however, is forecast to accelerate at a 10.41% CAGR through 2031 as enthusiasts pursue space-efficient gaming rigs and integrators deploy edge-AI appliances in constrained enclosures. Outside holiday peaks, ATX maintains a steady enterprise refresh cadence, while Mini-ITX spikes align with trade-show launches that unveil high-density PCIe 5.0 storage capabilities.

PCIe 5.0 lanes and 16-phase VRMs have migrated into Mini-ITX, eroding the historical performance gap. ASRock’s Taichi OCF Mini-ITX and Gigabyte’s X870E Aorus Master showcase 105 A power stages inside 170 mm × 170 mm footprints, signaling that footprint no longer dictates capability. Micro-ATX remains the volume workhorse for budget OEM towers, balancing four expansion slots against simpler six-layer PCB stack-ups. Extended-ATX persists mainly in dual-socket servers and showcase overclocking boards, niches where the motherboard market size supports premium pricing on extra-wide PCBs.

By End-User Industry: Industrial Segment Outpaces Consumer Growth

Consumer and DIY builders generated 38.72% of 2025 sales, fueled by eSports cafés and home creators who value RGB lighting, high-refresh outputs, and reinforced PCIe slots. Gaming venues in China and India sustain high ASPs despite moderating unit growth. The industrial and embedded segment, by contrast, is on a 10.44% CAGR path that elevates the motherboard market size across automation and smart-city rollouts needing 5-year component roadmaps and IEC-compliant ruggedness.

Enterprise and data-center buyers demand out-of-band management, ECC memory, and multi-GPU topologies for AI training. Supermicro’s server boards with NVIDIA NVLink bifurcation exemplify design features absent from the consumer realm. Longer 36-48 month production runs reduce design churn, improving gross margins relative to 12-18 month consumer cadences. Although gaming boards sell at 30-50% ASP premiums, industrial motherboards increasingly match that uplift by layering certifications, remote-monitoring hardware, and extended warranty packages.

By CPU Platform: RISC-V Emerges As Disruptive Alternative

Intel retained 51.57% of 2025 shipments under LGA-1700 and LGA-1851 sockets, anchoring software ecosystem gravity. Yet open-source momentum positions RISC-V boards for a 10.49% CAGR, a trajectory that could ultimately reshape motherboard market dynamics. Milk-V’s USD 329 Titan Mini-ITX and DeepComputing’s USD 199–349 DC-ROMA laptop boards validate commercial viability for 64-core and notebook-class RISC-V designs, respectively.

AMD’s AM5 portfolio remains the second-largest platform, spanning B650 value to X870E halo tiers and matching Intel’s PCIe 5.0 lane counts at lower entry prices. ARM-based boards stay niche within NAS and low-power servers but gain mindshare through Ampere’s Altra cloud deployments. Framework’s modular approach demonstrates that alternative architectures can fit consumer workflows without ecosystem fragmentation, an early hint that the motherboard market share hierarchy can change as license-free ISAs mature.

By Application: Edge-AI Gateways Redefine Deployment Patterns

Desktop PCs still controlled 42.64% of 2025 shipments, reflecting steady hybrid-work demand, but edge-AI and IoT gateways are projected to scale at a 10.58% CAGR. Intel’s AI Edge verification certifies boards that meet deterministic latency envelopes, signaling OEM commitment to on-device inference. Advantech and Losant showcase boards with embedded NPUs delivering 8-16 TOPS, shrinking cloud round-trips for object detection.

Workstations remain premium, driven by AMD Threadripper Pro and Intel Xeon W platforms that require ECC memory and PCIe bifurcation for GPU render farms. Server motherboards reach the highest ASPs, often topping USD 1,200 for dual-socket variants. Desktop volumes face commoditization as integrated graphics and SaaS productivity grow, whereas regulatory pushes such as the EU AI Act mandate on-premises processing, fortifying demand for edge-AI-class boards and elevating the motherboard market size within compliance-bound verticals.

Geography Analysis

Asia-Pacific generated 36.71% of the 2025 value, sustained by Taiwan’s ODM ecosystem that compresses prototype-to-production lead times and China’s 120 million-unit assembly base. Japanese vendors pivot toward factory-automation motherboards with IEC certifications, while South Korea’s memory dominance supplies DDR5 modules that streamline board design. Australia and New Zealand contribute modest volumes, mainly in enterprise desktops and educational deployments, yet predictable refresh budgets create a resilient revenue floor.

The Middle East is the fastest-growing territory at a 10.52% CAGR through 2031. Saudi Arabia’s USD 100 billion 2025 digital economy and the region’s fintech boom are catalyzing low-cost desktop builds for call-center and government workloads. The United Arab Emirates’s USD 20 billion electronics sector now locally assembles motherboards for data-center rollouts, reducing import friction. Intermittent power and broadband constraints drive demand for boards with wide-input PSUs and passive cooling, aligning with industrial-grade specifications and boosting regional motherboard market share for rugged SKUs.

North America and Europe represent mature but strategically important regions where tariff policies and eco-design mandates shape sourcing. The United States’ 25%-35% Section 301 duties sparked diversification to Vietnam and Mexico, while USD 2 billion in CHIPS Act grants targets domestic substrate production. Europe’s Directive 2024/1799 on repairability obliges vendors to supply spares for seven years, nudging designs toward modular daughtercards. Germany and the United Kingdom spearhead AI server deployments, whereas France promotes sovereign compute and Russia accelerates local assembly, all reinforcing sustained, if moderate, motherboard market growth.

Competitive Landscape

ASUSTeK, Gigabyte, and MSI collectively account for a considerable share of consumer and gaming shipments, anchoring a moderately concentrated field. ASUS invests in AI-enabled BIOS features and RGB ecosystems that cultivate brand lock-in, while Gigabyte pursues cost-optimized mid-range SKUs to capture system-integrator volume. MSI targets premium gaming with reinforced slots and bundled lighting hubs, and ASRock undercuts first-tier competitors by 10%-15% with feature-rich value boards.

Server and industrial niches introduce different leaders, Supermicro scales up to 12-GPU nodes on its X14 platform, commanding premium pricing through high-availability features. Advantech dominates rugged industrial boards by marrying TSN, 5G, and IEC certifications, widening gross margins by 20%-30% relative to consumer SKUs. Dell Technologies competes in OEM server motherboards, leveraging vertical integration for enterprise accounts.

White-space entrants such as Milk-V, DeepComputing, and ESWIN exploit royalty-free RISC-V instruction sets to address developer and embedded markets at USD 199-698 price points. Edge-AI gateways serve as another springboard for differentiation, with Moxa and Advantech integrating NPUs and fanless designs that fulfil railway and factory needs. Tariff-induced supply-chain reshoring, eco-design mandates, and PCB talent scarcity all influence strategic alliances, patent filings, and production localization, intensifying rivalry even within a compressed refresh cadence.

Recent Industry Developments

• January 2026: ASRock unveiled its B850 motherboard lineup at CES 2026, targeting mid-range AMD AM5 builders with PCIe 5.0 M.2 support and DDR5-6400 compatibility, priced from USD 150 to USD 220.
• December 2025: A critical UEFI firmware vulnerability affecting multiple vendors was disclosed, prompting emergency patches from ASUS, Gigabyte, MSI, and ASRock.
• October 2025: Intel launched Arrow Lake processors on LGA-1851, mandating DDR5-only support and PCIe 5.0, forcing early retirement of LGA-1700 inventory.
• June 2025: Gigabyte showcased X870E and X870 motherboards at Computex 2025, adding AI-driven fan curves and USB4.

List of Companies Covered in this Report:

• ASUSTeK Computer Inc.
• GIGABYTE Technology Co., Ltd.
• Micro-Star International Co., Ltd. (MSI)
• ASRock Incorporation
• Super Micro Computer, Inc.
• Advantech Co., Ltd.
• MiTAC Computing Technology Corporation
• Biostar Microtech International Corp.
• EVGA Corporation
• Acer Inc.
• Shenzhen Seavo Technology Co., Ltd.
• Sapphire Technology Ltd.
• AAEON Technology Inc.
• Kontron AG
• Advantech Europe B.V.
• DFI Inc.
• IEI Integration Corp.
• Dell Technologies Inc.
• Intel Corporation
• Lenovo Group Ltd.

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 Rapid AM5 and LGA-1851 Platform Refresh Cycles
4.2.2 AI-Accelerated BIOS Utilities Driving DIY Upgrades
4.2.3 Growth of Industrial IoT Requiring Rugged Boards
4.2.4 Server Motherboard Demand From AI Data-Centres
4.2.5 Eco-Design Regulations Favoring Repairable Boards
4.2.6 Falling DDR5 Prices Lowering Total Build Costs
4.3 Market Restraints
4.3.1 End-User Hesitation Due to Generational Price Jumps
4.3.2 Skill Shortage in Multi-Layer PCB Manufacturing
4.3.3 Geopolitical Tariffs on Key PCB Raw Materials
4.3.4 Second-Hand LGA 1151 Boards Cannibalizing Sales
4.4 Value Chain Analysis
4.5 Impact of Macroeconomic Factors on the Market
4.6 Regulatory Landscape
4.7 Porter’s Five Forces Analysis
4.7.1 Bargaining Power of Suppliers
4.7.2 Bargaining Power of Consumers
4.7.3 Threat of New Entrants
4.7.4 Threat of Substitutes
4.7.5 Intensity of Competitive Rivalry

5 MARKET SIZE AND GROWTH FORECASTS (VALUES)
5.1 By Form Factor
5.1.1 ATX
5.1.2 Micro-ATX
5.1.3 Mini-ITX
5.1.4 Extended-ATX (E-ATX)
5.2 By End-user Industry
5.2.1 Consumer / DIY
5.2.2 Gaming and eSports Centres
5.2.3 Industrial / Embedded
5.2.4 Enterprise and Data-centre
5.3 By CPU Platform
5.3.1 Intel (LGA-1700 / 1851)
5.3.2 AMD (AM4 / AM5)
5.3.3 ARM-based
5.3.4 RISC-V and Others
5.4 By Application
5.4.1 Desktop PCs
5.4.2 Workstations
5.4.3 Servers
5.4.4 Edge-AI and IoT Gateways
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 Spain
5.5.3.5 Rest of Europe
5.5.4 Asia-Pacific
5.5.4.1 China
5.5.4.2 India
5.5.4.3 Japan
5.5.4.4 South Korea
5.5.4.5 Australia and New Zealand
5.5.4.6 Rest of Asia-Pacific
5.5.5 Middle East
5.5.5.1 Saudi Arabia
5.5.5.2 Turkey
5.5.5.3 Rest of Middle East
5.5.6 Africa
5.5.6.1 South Africa
5.5.6.2 Nigeria
5.5.6.3 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 ASUSTeK Computer Inc.
6.4.2 GIGABYTE Technology Co., Ltd.
6.4.3 Micro-Star International Co., Ltd. (MSI)
6.4.4 ASRock Incorporation
6.4.5 Super Micro Computer, Inc.
6.4.6 Advantech Co., Ltd.
6.4.7 MiTAC Computing Technology Corporation
6.4.8 Biostar Microtech International Corp.
6.4.9 EVGA Corporation
6.4.10 Acer Inc.
6.4.11 Shenzhen Seavo Technology Co., Ltd.
6.4.12 Sapphire Technology Ltd.
6.4.13 AAEON Technology Inc.
6.4.14 Kontron AG
6.4.15 Advantech Europe B.V.
6.4.16 DFI Inc.
6.4.17 IEI Integration Corp.
6.4.18 Dell Technologies Inc.
6.4.19 Intel Corporation
6.4.20 Lenovo Group Ltd.

7 MARKET OPPORTUNITIES AND FUTURE OUTLOOK
7.1 White-space and Unmet-need Assessment

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