Next-Gen DRAM 2026 - Focus on HBM and 3D DRAM

SCOPE

• Depth analysis
  
  • Device
  • Wafer
• Technology 
  • DRAM
  • DDR
  • HBM 
  • 3D DRAM

MARKET

• Device units
• Value
• Wafer (device)

PLAYERS

• Market shares
• Ecosystem / Supply chain
• Strategy / Financial analysis
• Business news

TECHNOLOGY

• Technology status
• Technology Roadmap

What's new

• New forecast of HBM base logic wafer demand, with a detailed split between standard HBM and emerging custom HBM (cHBM) architectures. 
• In-depth analysis of HBM bit shipments and device volumes, highlighting the ramp of custom HBM solutions. 
• New HBM market breakdown by generation (HBM2E to HBM5E), providing clear visibility on technology transitions and adoption timelines.
• Customer-level breakdown of HBM demand, quantifying contributions from key AI players (e.g., Nvidia, Google, hyperscalers) and their impact on the market. 
• Updated view of China’s HBM ecosystem, including HBM3/3E progress, local supply chain developments, and strategic initiatives. 
• Latest insights on 3D DRAM, covering recent prototypes, technology readiness, and revised timelines for commercialization. 

Report's objectives

Yole is pleased to provide you with the 2026 update of our Next-Generation DRAM report. It provides a detailed analysis of the DRAM market and technology trends, with a focus on DRAM scaling, HBM, and 3D DRAM. The main objectives of this report are as follows:

Provide a comprehensive analysis of the DRAM market

• Description of the memory market, outlining the DRAM market’s cyclicality throughout its history (from the early 1980s to the present). 
• DRAM business overview, with market forecasts in terms of revenue, bit shipments, bit demand, and ASPs. 
• DRAM supply analysis, with capex and wafer production forecast containing details on the adoption of CBA* DRAM architectures. 
• High-bandwidth memory (HBM) business: market drivers, player dynamics, bit shipments, wafer production, and more.
• Long-term 3D DRAM market evolution (2032 - 2038) and impact of the 2D-to-3D transition on the DRAM equipment business.

Present the latest DRAM technology trends

• Technology roadmaps (by DRAM supplier) for next-generation DRAM devices such as DDR5 and HBM.
• Technical solutions for DRAM scaling, in terms of equipment (including EUV lithography), novel cell structures, and materials. 
• Advanced packaging for memory: technical trends and roadmaps for high-performance DRAM devices. 
• Adoption of hybrid bonding for CBA* DRAM, and HBM, as well as for emerging AI devices based on logic-DRAM stacks.
• Emerging technologies, e.g., 3D DRAM.

Describe the supply chain and the DRAM ecosystem

• DRAM supply chain, with a focus on wafer-fab equipment and material suppliers.
• China’s DRAM business, with analysis of the main technology developments by Chinese players.

 

*CMOS bonded array (CBA): an XtackingTM-like approach used for stacking the DRAM array wafer and the “periphery-circuit” wafer via hybrid bonding (wafer-to-wafer).

The AI supercycle propels the DRAM market towards $400B by 2027, amid persistent supply constraints

The DRAM market is in a full AI supercycle, fueled by surging demand for HBM and advanced memory. Driven by generative AI, hyperscaler investments, and the rapid expansion of AI data centers, the DRAM market is experiencing unprecedented momentum. High-performance memory, particularly HBM, is at the core of this transformation, supporting increasingly complex AI workloads and system architectures.

Tight supply and strong pricing are driving revenues toward ~$400B by 2027. Supply constraints across memory segments, combined with sustained demand for advanced nodes, are maintaining strong pricing dynamics. This environment supports robust revenue growth across both HBM and conventional DRAM, reinforcing a highly favorable market outlook.

HBM is reshaping the industry and boosting long-term growth. HBM is becoming a central pillar of the DRAM ecosystem, influencing capacity allocation, technology roadmaps, and competitive strategies. As the industry evolves, advanced architectures and next-generation solutions will further sustain performance scaling and long-term market expansion.

The HBM race accelerates with HBM4 (>2TB/s), as the DRAM industry prepares for key technology inflection points

HBM competition is intensifying as SK hynix leads while Samsung and Micron accelerate. The rapid growth of AI accelerators is driving fierce competition in the HBM market. While SK hynix maintains a strong leadership position, Samsung and Micron are actively executing differentiated strategies to capture share in next-generation HBM and custom HBM solutions.

The shift to HBM4 and advanced architectures marks key technology inflection points. The transition toward higher bandwidth HBM generations and new integration schemes is accelerating innovation. Emerging approaches such as advanced stacking and new memory–logic integration are redefining performance and system-level design.

Rising complexity is reshaping the DRAM ecosystem and competitive landscape. These technology transitions are increasing process complexity and driving new requirements across the value chain, from materials to equipment. At the same time, regional dynamics and new entrants are influencing competition and reshaping the global memory ecosystem.

 

Custom HBM, advanced bonding, and new architectures are driving the next phase of DRAM innovation

Next-generation DRAM innovation is driven by custom HBM, hybrid bonding, and new architectures. The evolution of HBM and DRAM is accelerating with the shift toward custom HBM (cHBM), where memory becomes a co-designed subsystem integrated with compute. At the same time, advanced bonding technologies are enabling higher interconnect density and improved system performance.

Key architectural transitions are redefining scaling strategies. The industry is moving beyond traditional planar scaling toward new approaches such as CBA and advanced stacking schemes. These transitions reflect a more pragmatic roadmap, balancing performance gains with integration complexity and manufacturing constraints.

Emerging technologies are shaping the long-term future of DRAM. Hybrid bonding is becoming a foundational integration technology, while multi-array stacking and new architectures are enabling continued density scaling. Looking ahead, 3D DRAM remains a key long-term direction, supporting future performance and integration needs.

Glossary and definitions

Objectives of this report

Scope of this report

Methodology & definitions

About the authors

Companies cited in this report

What we got wrong, what we got right

2026 vs. 2025 – forecast comparison 

Three-page summary 

Executive summary 

Context

• DRAM – market overview 

Market forecasts

• DRAM – market forecast
• HBM – market forecast 

Introduction to DRAM technology & business

• A brief history of DRAM technology
• DRAM business – a historical overview

Players and market share

• M&As and noteworthy news 

Memory business in China – focus on DRAM

DRAM – technology trends

• DRAM scaling – challenges and solutions 
• Technology roadmaps and key trends 

High-bandwidth memory (HBM)

3D DRAM 

• R&D activities for 3D DRAM 
• IP landscape – list of relevant patents
• Long-term market-evolution scenario

Leading-edge DRAM manufacturing

• DRAM fabs and wafer production
• Equipment and materials for DRAM manufacturing

Advanced packaging for DRAM

• 3D stacking – focus on bonding technologies
• Memory-logic heterogenous integration 

Conclusions

About Yole Group – related products

How to use our data?

Yole Group – corporate presentation

ACM Research, Adata, Advantest, Alibaba DAMO Academy, Alliance Memory, Alphabet, AMEC, AP Memory, Apacer, Apple, Applied Materials, ASE, ASML, Avalanche, BeSang, Buffalo, Canon, CXMT, Cisco, Dell, Dosilicon, Etron, ESMT, Everspin, Ferroelectric Memory Company, Fujitsu, GigaDevice, GlobalFoundries, HHGrace, Hikstor, Hitachi, HLMC, HP, Huawei, IBM, ICLeague, IMEC, IMECAS, Infineon, Innostar, Intel, ISSI, Jasminer, JHICC, Kingston, KLA, Lam Research, Lenovo, Longsys, Liteon, Macronix, Materion, Micron, MonolithIC 3D, Montage Technology, Nano Labs, Nantero, Nanya, Naura, Neo Semiconductor, Nikon, Nuvoton, NXP, onsemi, Powerchip, Powertech, ProMOS Technologies, Qualcomm, Rambus, Reliance, Realtek, Renesas, Rohm, Samsung, SanDisk, Seagate, Semtech, Silicon Motion, SK hynix, SK Materials, Smart Modular Technologies, SMEE, SMIC, Sony, SPIL, SST, Spin Memory, STMicroelectronics, STEC, SunLune, Sunrise, Texas Instruments, Tokyo Electron, Toshiba, TowerJazz, TPSCo, Transcend, Tsinghua Unigroup, TSMC, UMC, UniIC Semiconductors, Unimos Microelectronics, Unisantis Electronics, Viking, Violin Memory, Winbond, XFab, XMC, YMTC, and more.