자동차용 반도체 메모리 시장 : 점유율 분석, 업계 동향 및 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the semiconductor memory market size for automotive market size was valued at USD 13.71 billion in 2025 and estimated to grow from USD 16.26 billion in 2026 to reach USD 32.74 billion by 2031, at a CAGR of 15.02% during the forecast period (2026-2031).

This report is Segmented by Technology Role (Code Storage, Working Memory, and More), Memory Type (DRAM, NAND Flash, and More), Application (ADAS and Automated Driving, Digital Cockpit, and More), Vehicle Type (Passenger Cars, Light Commercial Vehicles, and More), Memory Density (Below 128 Mb and More) and Geography. The Market Forecasts are Provided in Terms of Value (USD).

Global Semiconductor Memory for Automotive Market Trends and Insights

Software-Defined Vehicle Adoption Accelerating Memory Capacity Requirements

Automakers are collapsing as many as 100 electronic control units into fewer than ten domain controllers, each with up to 32 GB of DRAM and 512 GB of NAND to host containerized software stacks. Tesla's Hardware 4 platform already ships with 64 GB of LPDDR5 DRAM and 256 GB of UFS 3.1 storage, giving it headroom for real-time sensor fusion and full-self-driving inference. General Motors' Ultifi architecture standardizes on a 48 GB working-memory floor so that new features can be downloaded without hardware changes. Because memory is locked at design-in, demand persists even when vehicle output softens, anchoring a structural growth baseline. This dynamic is especially relevant for subscription-based functions that monetize incremental software, turning memory into a revenue-enabling asset rather than a pure cost item.

Centralized and Zonal E-E Architectures Expanding In-Vehicle Memory Pools

Zonal gateways aggregate sensor data by physical region, shedding wiring mass while concentrating compute and storage. Volkswagen's E3 2.0 platform installs four 8 GB LPDDR5 gateways plus a central 64 GB compute node, shifting purchasing toward high-density devices. Bosch calculates that memory content rises by USD 120-180 per vehicle under zonal designs, split roughly 60-40 between DRAM and NAND. Chinese brands over-specify capacity by 20-30% to future-proof against software bloat and comply with data-localization rules, creating an outsized pull for domestic DRAM and NAND suppliers.

Volatility in Automotive Silicon Supply Chain

A December 2025 fire at Western Digital's Yokkaichi facility, which supplies 15% of global automotive-grade NAND, stretched lead times from 12 to 26 weeks and forced luxury OEMs to pay 30% air-freight premiums. Concentration is structural: Samsung, SK hynix, and Micron deliver more than 90% of automotive DRAM, with most fabs located in seismically active East Asia. Export controls on advanced tooling restrict expansion by Chinese contenders, capping alternate sources and keeping buffer-stock strategies expensive.

Other drivers and restraints analyzed in the detailed report include:

1. Emergence of On-Package High-Bandwidth Memory for AI Domain Controllers
2. Rapid Decline in Automotive-Qualified 3D NAND Cost per GB
3. High ASP Premium vs Consumer-Grade Memory

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

Segment Analysis

The Semiconductor Memory for Automotive Market market size for DRAM equated to 47.91% of 2025 revenue, cementing its place as the workhorse for real-time compute. Advancing camera counts and higher-resolution displays keep DRAM density growth on track, while LPDDR5T delivers 9.6 Gb s-1 throughput to meet multi-camera surround-view latency budgets. The semiconductor memory market size for NAND flash is accelerating, helped by 128-layer devices that slash cost-per-bit and make 512 GB UFS common even in mid-segment vehicles.

NAND flash, although smaller in 2025 share, posts the highest 15.08% CAGR as over-the-air update staging, event-data recording, and high-definition map caching proliferate. UFS 4.0 samples from Kioxia and Western Digital deliver 4 GB s-1 sequential reads, cutting 10 GB update installs from 45 minutes to 12 minutes. DRAM meanwhile migrates from quad-channel LPDDR4X toward dual-channel LPDDR5 configurations, saving board real estate and power. MRAM, though only 3% of revenue, finds traction where unlimited endurance and instant-on boot justify price premiums, such as battery-management systems in electric vehicles.

Digital-cockpit systems consumed 38.48% of 2025 spending, reflecting multiple displays, voice assistants, and app-store ecosystems that require 24 GB of DRAM and 256 GB of NAND in premium trims. Memory density per seat continues to climb as augmented-reality overlays and 8K graphics permeate mid-range models, reinforcing DRAM's hold on bandwidth-hungry rendering pipelines.

ADAS and automated driving, expanding at a 15.17% CAGR, is the fastest-growing slice of the Semiconductor Memory for Automotive Market . Level 3 pilots log lidar point clouds at 4-8 GB s-1, demanding vast DRAM buffers and 512 GB-class NVMe SSDs for map storage. The segment benefits from transformer-based perception stacks whose model weights alone exceed 10 GB, ensuring a durable lift in working-memory demand. As regulatory bodies mandate 30 seconds of pre-crash data capture, persistent storage footprints widen, further buoying NAND shipments.

Complete Report Scope:

• By Memory Type
  • DRAM
  • NAND Flash
  • NOR Flash
  • MRAM and Emerging NVM
• By Application
  • ADAS and Automated Driving
  • Digital Cockpit
  • Powertrain
  • Chassis and Safety
  • Body and Comfort
  • Vehicle Networking
  • Battery Management System
• By Vehicle Type
  • Passenger Cars
  • Light Commercial Vehicles
  • Heavy Commercial Vehicles
  • Buses and Coaches
  • Off-Highway Vehicles
• By Technology Role
  • Code Storage
  • Working Memory
  • Data Storage
  • Other Roles (Boot, Logs)
• By Memory Density
  • Below 128 Mb
  • 128 - 512 Mb
  • 512 Mb - 1 Gb
  • Above 1 Gb
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • Spain
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • India
    • South Korea
    • South-East Asia
    • Rest of Asia-Pacific
  • Middle East
    • Saudi Arabia
    • United Arab Emirates
    • Rest of Middle East
  • Africa
    • South Africa
    • Egypt
    • Rest of Africa

Geography Analysis

Asia-Pacific commanded 49.94% of 2025 sales and is on course for a 15.34% CAGR, fueled by China's 9.2 million electric-vehicle output and data-localization mandates that require 16-32 GB of additional NAND per car. Domestic suppliers YMTC and CXMT leverage policy support to displace imports, although export controls cap their global reach. Japan and South Korea add momentum through vertically integrated champions Samsung, SK hynix, and Kioxia, while India grows from a smaller base, balancing cost constraints against rising ADAS penetration.

North America held 28% of global revenue in 2025 and grows at 15.1% CAGR on the back of USD 39 billion CHIPS incentives that drew Micron's USD 20 billion New York fab commitment. Proposed NHTSA rules oblige Level 3 vehicles to store 30 seconds of sensor history, adding 8-16 GB of write-once memory per unit. Mexico strengthens regional supply resilience by assembling modules in Guadalajara, where Kingston and Transcend run new lines.

Europe captured an 18% stake in 2025 and expands at 14.6% CAGR, limited by supply concentration and slower electrification than China. The European Chips Act earmarks EUR 43 billion (USD 48.59 billion) for semiconductor projects, including Infineon's EUR 5 billion (USD 5.65 billion) Dresden expansion that will supply embedded MRAM from 2027. Germany leads with centralized architectures in premium marques, while Eastern Europe posts the fastest sub-regional growth as Bosch and Continental integrate memory into zonal gateways built locally.

1. Samsung Electronics Co., Ltd.
2. Micron Technology, Inc.
3. SK hynix Inc.
4. Kioxia Holdings Corporation
5. Infineon Technologies AG
6. Renesas Electronics Corporation
7. NXP Semiconductors N.V.
8. Winbond Electronics Corporation
9. Macronix International Co., Ltd.
10. GigaDevice Semiconductor Inc.
11. Integrated Silicon Solution, Inc. (ISSI)
12. Everspin Technologies, Inc.
13. Powerchip Technology Corporation
14. Transcend Information, Inc.
15. Kingston Technology Corporation
16. Swissbit AG
17. Virtium LLC
18. Alliance Memory, Inc.
19. AP Memory Technology Corp.
20. Yangtze Memory Technologies Co. (YMTC)
21. Western Digital Corporation
22. Nanya Technology Corporation
23. ChangXin Memory Technologies Inc. (CXMT)

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 Software-Defined Vehicle (SDV) Adoption Accelerating Memory Capacity Requirements
  • 4.2.2 Centralized and Zonal E-E Architectures Expanding In-Vehicle Memory Pools
  • 4.2.3 Rapid Decline in Automotive-Qualified 3D NAND Cost per GB
  • 4.2.4 High-Frequency OTA Update Cycles Requiring Larger Persistent Storage
  • 4.2.5 Emergence of On-Package High-Bandwidth Memory (HBM) for AI Domain Controllers
  • 4.2.6 Regulatory Push for In-Vehicle ML-Model Data Retention
• 4.3 Market Restraints
  • 4.3.1 Volatility in Automotive Silicon Supply Chain
  • 4.3.2 High ASP Premium vs Consumer-Grade Memory
  • 4.3.3 Functional-Safety Certification Lead-Times
  • 4.3.4 Thermal-Management Barriers in High-Density Modules
• 4.4 Industry Value Chain Analysis
• 4.5 Regulatory Landscape
• 4.6 Impact of Macroeconomic Factors on the Market
• 4.7 Porter's Five Forces Analysis
  • 4.7.1 Threat of New Entrants
  • 4.7.2 Bargaining Power of Buyers
  • 4.7.3 Bargaining Power of Suppliers
  • 4.7.4 Threat of Substitute Products
  • 4.7.5 Intensity of Competitive Rivalry

5 MARKET SIZE AND GROWTH FORECASTS (VALUE)

• 5.1 By Memory Type
  • 5.1.1 DRAM
  • 5.1.2 NAND Flash
  • 5.1.3 NOR Flash
  • 5.1.4 MRAM and Emerging NVM
• 5.2 By Application
  • 5.2.1 ADAS and Automated Driving
  • 5.2.2 Digital Cockpit
  • 5.2.3 Powertrain
  • 5.2.4 Chassis and Safety
  • 5.2.5 Body and Comfort
  • 5.2.6 Vehicle Networking
  • 5.2.7 Battery Management System
• 5.3 By Vehicle Type
  • 5.3.1 Passenger Cars
  • 5.3.2 Light Commercial Vehicles
  • 5.3.3 Heavy Commercial Vehicles
  • 5.3.4 Buses and Coaches
  • 5.3.5 Off-Highway Vehicles
• 5.4 By Technology Role
  • 5.4.1 Code Storage
  • 5.4.2 Working Memory
  • 5.4.3 Data Storage
  • 5.4.4 Other Roles (Boot, Logs)
• 5.5 By Memory Density
  • 5.5.1 Below 128 Mb
  • 5.5.2 128 - 512 Mb
  • 5.5.3 512 Mb - 1 Gb
  • 5.5.4 Above 1 Gb
• 5.6 By Geography
  • 5.6.1 North America
    • 5.6.1.1 United States
    • 5.6.1.2 Canada
    • 5.6.1.3 Mexico
  • 5.6.2 South America
    • 5.6.2.1 Brazil
    • 5.6.2.2 Argentina
    • 5.6.2.3 Rest of South America
  • 5.6.3 Europe
    • 5.6.3.1 Germany
    • 5.6.3.2 United Kingdom
    • 5.6.3.3 France
    • 5.6.3.4 Italy
    • 5.6.3.5 Spain
    • 5.6.3.6 Rest of Europe
  • 5.6.4 Asia-Pacific
    • 5.6.4.1 China
    • 5.6.4.2 Japan
    • 5.6.4.3 India
    • 5.6.4.4 South Korea
    • 5.6.4.5 South-East Asia
    • 5.6.4.6 Rest of Asia-Pacific
  • 5.6.5 Middle East
    • 5.6.5.1 Saudi Arabia
    • 5.6.5.2 United Arab Emirates
    • 5.6.5.3 Rest of Middle East
  • 5.6.6 Africa
    • 5.6.6.1 South Africa
    • 5.6.6.2 Egypt
    • 5.6.6.3 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 Samsung Electronics Co., Ltd.
  • 6.4.2 Micron Technology, Inc.
  • 6.4.3 SK hynix Inc.
  • 6.4.4 Kioxia Holdings Corporation
  • 6.4.5 Infineon Technologies AG
  • 6.4.6 Renesas Electronics Corporation
  • 6.4.7 NXP Semiconductors N.V.
  • 6.4.8 Winbond Electronics Corporation
  • 6.4.9 Macronix International Co., Ltd.
  • 6.4.10 GigaDevice Semiconductor Inc.
  • 6.4.11 Integrated Silicon Solution, Inc. (ISSI)
  • 6.4.12 Everspin Technologies, Inc.
  • 6.4.13 Powerchip Technology Corporation
  • 6.4.14 Transcend Information, Inc.
  • 6.4.15 Kingston Technology Corporation
  • 6.4.16 Swissbit AG
  • 6.4.17 Virtium LLC
  • 6.4.18 Alliance Memory, Inc.
  • 6.4.19 AP Memory Technology Corp.
  • 6.4.20 Yangtze Memory Technologies Co. (YMTC)
  • 6.4.21 Western Digital Corporation
  • 6.4.22 Nanya Technology Corporation
  • 6.4.23 ChangXin Memory Technologies Inc. (CXMT)

7 MARKET OPPORTUNITIES AND FUTURE OUTLOOK

• 7.1 White-Space and Unmet-Need Assessment