Summary

Single-crystal diamond (SCD) wafers/substrates are freestanding, device-processable diamond substrates that maintain single crystallinity across the usable area (commonly specified by orientation such as (100)/(111), off-axis, and defect metrics), and are delivered with semiconductor-grade geometry and surface quality (thickness/flatness/polish, controlled damage layer) plus controlled impurity/defect content to meet “electronic-grade” or “quantum-grade” performance targets. In industry positioning, electronic-grade SCD is explicitly linked to next-generation semiconductors, radiation/particle detectors, and quantum applications, while doped/epi-ready SCD substrates enable vertical device structures; this definition excludes polycrystalline CVD heat spreaders and non-wafer “plates” that lack wafer/substrate specifications.
The single-crystal diamond (SCD) wafers are still early-commercial: supply is constrained by (a) the challenge of scaling single-crystal growth to wafer size with acceptable defect density and stress control, and (b) the cost/throughput limits of diamond precision processing (flatness, subsurface damage control, polishing) and subsequent qualification in semiconductor manufacturing. The industry’s technology trajectory is nevertheless clear: (1) wafer size scaling is progressing from inch-class demonstrations toward more manufacturable formats (2-inch class being repeatedly highlighted as an industrial stepping stone; 100 mm monolithic wafer announcements have become an important proof point), (2) process route convergence is moving from “mosaic as a bridging solution” toward higher-yield wafer-scale growth and singulation/processing, and (3) application pull is shifting from R&D-heavy quantum/detector uses toward higher-volume thermal/bondable integration and power/RF platforms, which typically demand tighter wafer-level specifications, repeatability, and a more standardized supply chain. Over 2025–2032, expect competition to focus on three levers: scalable wafer growth (homo/heteroepitaxy), wafer fabrication methods that reduce kerf loss and improve reuse economics, and “device-ready” surface/wafer specifications (bondability, orientation, uniformity) that shorten customer qualification cycles in packaging and high-power electronics.
The global market for Single-crystal Diamond Wafers was estimated to be worth US$ 6.49 million in 2025 and is projected to reach US$ 47.96 million, growing at a CAGR of 31.71% from 2026 to 2032.
The North American market for Single-crystal Diamond Wafers was valued at US$ 3.71 million in 2025 and is projected to reach US$ 31.78 million by 2032, at a CAGR of 34.24% from 2026 to 2032.
The Europe market for Single-crystal Diamond Wafers was valued at $ 0.99 million in 2025 and is projected to climb to US$ 5.28 million by 2032, at a CAGR of 25.52% from 2026 to 2032.
The Japan market for Single-crystal Diamond Wafers was valued at $ 1.34 million in 2025 and is projected to total US$ 7.35 million by 2032, at a CAGR of 26.19% from 2026 to 2032.
The China market for Single-crystal Diamond Wafers was valued at $ 0.31 million in 2025 and is projected to total US$ 3.12 million by 2032, at a CAGR of 39.69% from 2026 to 2032.
The global key companies in the Single-crystal Diamond Wafers market include Orbray, Diamond Foundry Inc, Element Six (E6), EDP Corporation, Advent Diamond, Coherent, Compound Semiconductor (Xiamen) Technology and Great Lakes Crystal Technologies (GLCT), etc. In 2025, the three largest players accounted for approximately 72% of revenue. The single-crystal diamond (SCD) wafers are still early-commercial, and more and more companies are entering this field. Potential entrants include Diamfab, WD Advanced Materials (WDAM), HiQuTe Diamond, Applied Diamond Inc, Chongqing Origin Stone Element Science and Technology Development and Ningbo Crysdiam Technology, etc.
This report provides a comprehensive view of the global market for Single-crystal Diamond Wafers, covering total sales volume, sales revenue, pricing, the market share and ranking of key companies, along with analyses by region & country, by Size, and by Application.
The Single-crystal Diamond Wafers market size, estimations, and forecasts are presented in terms of sales volume (Pieces) and revenue ($ millions), with 2025 as the base year and historical and forecast data from 2021 to 2032. The report combines quantitative and qualitative analysis to help readers develop growth strategies, assess the competitive landscape, evaluate their position in the current marketplace, and make informed business decisions regarding Single-crystal Diamond Wafers.
Market Segmentation
By Company
 Orbray
 Diamond Foundry Inc
 Element Six (E6)
 EDP Corporation
 Advent Diamond
 Coherent
 Compound Semiconductor (Xiamen) Technology
 Great Lakes Crystal Technologies (GLCT)
 Potential entrants include
 Diamfab
 WD Advanced Materials (WDAM)
 HiQuTe Diamond
 Applied Diamond Inc
 Chongqing Origin Stone Element Science and Technology Development
 Ningbo Crysdiam Technology

Segment by Size
 2-inch (50 mm)
 3-inch (75 mm)
 4-inch (100 mm)
 Below 2-inch

Segment by Application
 RF Power, 5G & Satellites
 Power Electronics
 Cloud & AI Compute
 Quantum Technologies
 Others

By Region
 North America
 Europe
 China
 Japan
 Others

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Table of Contents

1 Market Overview 1
1.1 Single-crystal Diamond Wafers Product Introduction 1
1.2 Global Single-crystal Diamond Wafers Market Size Forecast 2
1.2.1 Global Single-crystal Diamond Wafers Sales Value (2021–2032) 2
1.2.2 Global Single-crystal Diamond Wafers Sales Volume (2021–2032) 4
1.2.3 Global Single-crystal Diamond Wafers Sales Price (2021–2032) 5
1.3 Single-crystal Diamond Wafers Market Trends & Drivers 5
1.3.1 Single-crystal Diamond Wafers Industry Trends 5
1.3.2 Single-crystal Diamond Wafers Market Drivers & Opportunities 8
1.3.3 Single-crystal Diamond Wafers Market Challenges 10
1.3.4 Single-crystal Diamond Wafers Market Restraints 11
1.3.5 Impact of U.S. Tariffs 12
1.4 Assumptions and Limitations 12
1.5 Study Objectives 13
1.6 Years Considered 14
2 Competitive Analysis by Company 16
2.1 Global Single-crystal Diamond Wafers Players Revenue Ranking (2025) 16
2.2 Global Single-crystal Diamond Wafers Revenue by Company (2021–2026) 17
2.3 Global Single-crystal Diamond Wafers Sales Volume Ranking of Players (2025) 18
2.4 Global Single-crystal Diamond Wafers Sales Volume by Company (2021–2026) 19
2.5 Global Single-crystal Diamond Wafers Average Price by Company (2021–2026) 20
2.6 Key Manufacturers Single-crystal Diamond Wafers Manufacturing Base and Headquarters 21
2.7 Key Manufacturers Single-crystal Diamond Wafers Product Offerings 21
2.8 Mergers & Acquisitions and Expansion 22
3 Segmentation Single-crystal Diamond Wafers Market Classification 24
3.1 Introduction by Size 24
3.1.1 2 Inch Diamond Wafers 24
3.1.2 4 Inch Diamond Wafers 24
3.1.3 Below 2-inch Diamond Wafers 25
3.1.4 Global Single-crystal Diamond Wafers Sales Value by Size 25
3.1.5 Global Single-crystal Diamond Wafers Sales Volume by Size 29
3.1.6 Global Single-crystal Diamond Wafers Average Price by Size (2021–2032) 32
4 Segmentation by Application 33
4.1 Introduction by Application 33
4.1.1 RF Power, 5G & Satellites 33
4.1.2 Power Electronics 34
4.1.3 Cloud & AI Compute 36
4.1.4 Quantum Technologies 36
4.1.5 Others 37
4.2 Global Single-crystal Diamond Wafers Sales Value by Application 38
4.2.1 Global Single-crystal Diamond Wafers Sales Value by Application (2021 vs 2025 vs 2032) 38
4.2.2 Global Single-crystal Diamond Wafers Sales Value, by Application (2021–2032) 39
4.2.3 Global Single-crystal Diamond Wafers Sales Value, by Application (%), 2021–2032 40
4.3 Global Single-crystal Diamond Wafers Sales Volume by Application 42
4.3.1 Global Single-crystal Diamond Wafers Sales Volume by Application (2021 vs 2025 vs 2032) 42
4.3.2 Global Single-crystal Diamond Wafers Sales Volume, by Application (2021–2032) 43
4.3.3 Global Single-crystal Diamond Wafers Sales Volume, by Application (%), 2021–2032 44
4.4 Global Single-crystal Diamond Wafers Average Price by Application (2021–2032) 45
5 Segmentation by Region 47
5.1 Global Single-crystal Diamond Wafers Sales Value by Region 47
5.1.1 Global Single-crystal Diamond Wafers Sales Value by Region: 2021 vs 2025 vs 2032 47
5.1.2 Global Single-crystal Diamond Wafers Sales Value by Region (2021–2026) 47
5.1.3 Global Single-crystal Diamond Wafers Sales Value by Region (2027–2032) 48
5.1.4 Global Single-crystal Diamond Wafers Sales Value by Region (%), 2021–2032 48
5.2 Global Single-crystal Diamond Wafers Sales Volume by Region 49
5.2.1 Global Single-crystal Diamond Wafers Sales Volume by Region: 2021 vs 2025 vs 2032 49
5.2.2 Global Single-crystal Diamond Wafers Sales Volume by Region (2021–2026) 50
5.2.3 Global Single-crystal Diamond Wafers Sales Volume by Region (2027–2032) 50
5.2.4 Global Single-crystal Diamond Wafers Sales Volume by Region (%), 2021–2032 51
5.3 Global Single-crystal Diamond Wafers Average Price by Region (2021–2032) 52
6 Company Profiles 53
6.1 Orbray (KENZAN Diamond) 53
6.1.1 Orbray (KENZAN Diamond) Company Information 53
6.1.2 Orbray (KENZAN Diamond) Introduction and Business Overview 54
6.1.3 Orbray (KENZAN Diamond) Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 55
6.1.4 Orbray (KENZAN Diamond) Single-crystal Diamond Wafers Product Offerings 55
6.1.5 Orbray (KENZAN Diamond) Recent Developments 58
6.2 Element Six 59
6.2.1 Element Six Company Information 59
6.2.2 Element Six Introduction and Business Overview 60
6.2.3 Element Six Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 61
6.2.4 Element Six Single-crystal Diamond Wafers Product Offerings 61
6.2.5 Element Six Recent Developments 62
6.3 Diamond Foundry (DF) 63
6.3.1 Diamond Foundry Inc Company Information 63
6.3.2 Diamond Foundry Inc Introduction and Business Overview 64
6.3.3 Diamond Foundry Inc Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 65
6.3.4 Diamond Foundry Inc Single-crystal Diamond Wafers Product Offerings 65
6.3.5 Diamond Foundry Inc Recent Developments 66
6.4 Advent Diamond 67
6.4.1 Advent Diamond Company Information 67
6.4.2 Advent Diamond Introduction and Business Overview 68
6.4.3 Advent Diamond Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 69
6.4.4 Advent Diamond Single-crystal Diamond Wafers Product Offerings 69
6.4.5 Advent Diamond Recent Developments 70
6.5 Compound Semiconductor (Xiamen) Technology (also called AKHAN Semiconductor) 70
6.5.1 Compound Semiconductor (Xiamen) Technology Company Information 70
6.5.2 Compound Semiconductor (Xiamen) Technology Introduction and Business Overview 71
6.5.3 Compound Semiconductor (Xiamen) Technology Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 72
6.5.4 Compound Semiconductor (Xiamen) Technology Single-crystal Diamond Wafers Product Offerings 72
6.5.5 Compound Semiconductor (Xiamen) Technology Recent Developments 73
6.6 Coherent 74
6.6.1 Coherent Company Information 74
6.6.2 Coherent Introduction and Business Overview 75
6.6.3 Coherent Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 76
6.6.4 Coherent Single-crystal Diamond Wafers Product Offerings 76
6.6.5 Coherent Recent Developments 77
6.7 EDP Corporation 77
6.7.1 EDP Corporation Company Information 77
6.7.2 EDP Corporation Introduction and Business Overview 78
6.7.3 EDP Corporation Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 79
6.7.4 EDP Corporation Single-crystal Diamond Wafers Product Offerings 79
6.8 Great Lakes Crystal Technologies (GLCT) 81
6.8.1 Great Lakes Crystal Technologies (GLCT) Company Information 81
6.8.2 Great Lakes Crystal Technologies (GLCT) Introduction and Business Overview 82
6.8.3 Great Lakes Crystal Technologies (GLCT) Single-crystal Diamond Wafers Sales, Revenue, Price and Gross Margin (2021–2026) 82
6.8.4 Great Lakes Crystal Technologies (GLCT) Single-crystal Diamond Wafers Product Offerings 83
6.8.5 Great Lakes Crystal Technologies (GLCT) Recent Developments 83
6.9 Other Related Players 84
6.9.1 Diamfab 84
6.9.2 Diamond Materials 87
6.9.3 Applied Diamond Inc 88
6.9.4 WD Advanced Materials (WDAM) 90
6.9.5 HiQuTe Diamond 92
6.9.6 Chongqing Origin Stone Element Science and Technology Development 95
6.9.7 Ningbo Crysdiam Technology 97
6.9.8 Ookuma Diamond Device 100
7 Industry Chain Analysis 101
7.1 Single-crystal Diamond Wafers Industrial Chain 101
7.2 Single-crystal Diamond Wafers Upstream Analysis 101
7.2.1 Key Raw Materials 101
7.2.2 Key Suppliers of Raw Materials 103
7.2.3 Manufacturing Cost Structure 104
7.3 Midstream Analysis 105
7.4 Downstream Analysis (Customer Analysis) 106
7.5 Single-crystal diamond (SCD) Wafer Production Process 106
7.6 Sales Model and Sales Channelss 107
7.6.1 Single-crystal Diamond Wafers Sales Model 107
7.6.2 Sales Channels 107
8 Research Findings and Conclusion 108
9 Appendix 110
9.1 Research Methodology 110
9.1.1 Methodology/Research Approach 110
9.1.2 Data Source 113
9.2 Author Details 116
9.3 Disclaimer 117