SiC-On-Insulator (SiCOI) Film Market Report 2026

SiC-On-Insulator (SiCOI) Film Market Overview

• SiC-On-Insulator (SiCOI) Film market size has reached to $0.09 billion in 2025 • Expected to grow to $0.55 billion in 2030 at a compound annual growth rate (CAGR) of 42.6% • Growth Driver: Rising EV Adoption Fuels Growth In SiC-on-Insulator (SiCOI) Film Market • Market Trend: Technological Advancements In SiC-on-Insulator (SiCOI) Films Enhance Performance And Manufacturing Efficiency • North America was the largest region in 2025.

What Is Covered Under SiC-On-Insulator (SiCOI) Film Market?

Silicon carbide (SiC)-on-insulator film is a semiconductor structure where a thin layer of silicon carbide (SiC) is deposited on an insulating substrate, typically silicon dioxide (SiO2). This configuration combines the high thermal conductivity and electronic properties of SiC with the electrical isolation benefits of the insulator, making it advantageous for high-power, high-temperature, and high-frequency applications. SiCOI technology aims to enhance device performance while reducing power consumption and heat dissipation. The main substrate types of sic-on-insulator (SICOI) film are silicon (SI) substrate, silicon carbide (SiC) substrate, sapphire substrate, and others. A silicon (Si) substrate refers to a flat, polished wafer of silicon that serves as the foundational material for the fabrication of semiconductor devices. The technology route includes smart cut technology and grinding, polishing, or bonding technology, and the wafer size is 100 mm (4-inch) wafers, 150 mm (6-inch) wafers, 200 mm (8-inch) wafers, and 300 mm (12-inch) wafers. It is used in various applications such as power electronics, aerospace, defense, automotive, consumer electronics, and others.

What Is The SiC-On-Insulator (SiCOI) Film Market Growth Forecast?

The sic-on-insulator (sicoi) film market size is expected to see exponential growth in the next few years. It will grow to $0.55 billion in 2030 at a compound annual growth rate (CAGR) of 42.6%. The growth in the forecast period can be attributed to expansion of electric vehicle power systems, growing investments in energy-efficient electronics, rising demand for high-frequency RF devices, increased focus on thermal management solutions, scaling of next-generation semiconductor manufacturing. Major trends in the forecast period include rising adoption of sic-on-insulator films in high-power devices, increasing use of sicoi technology for high-temperature applications, growing demand for high-frequency semiconductor substrates, advancements in wafer bonding and smart cut technologies, expansion of sic-based materials in power electronics.

Global SiC-On-Insulator (SiCOI) Film Market Segmentation

1) By Substrate: Silicon (Si) Substrate, Silicon Carbide (SiC) Substrate, Sapphire Substrate, Other Substrates 2) By Technology Route: Smart Cut Technology, Grinding Or Polishing Or Bonding Technology 3) By Wafer Size: 100 MM (4-Inch) Wafers, 150 MM (6-Inch) Wafers, 200 MM (8-Inch) Wafers, 300 MM (12-Inch) Wafers 4) By Application: Power Electronics, Aerospace and Defense, Automotive, Consumer Electronics, Others Applications Subsegments: 1) By Silicon (Si) Substrate: High-Resistivity Silicon Substrate, Low-Resistivity Silicon Substrate 2) By Silicon Carbide (SiC) Substrate: 4H-SiC Substrate, 6H-SiC Substrate, 3C-SiC Substrate 3) By Sapphire Substrate: Patterned Sapphire Substrate, C-Plane Sapphire Substrate, R-Plane Sapphire Substrate 4) By Other Substrates: Quartz Substrate, Glass Substrate, Gallium Nitride (GaN) Substrate

What Is The Driver Of The SiC-On-Insulator (SiCOI) Film Market?

The growing adoption of electric vehicles is expected to propel the growth of the SiC-on-Insulator (SiCOI) film market going forward. Electric vehicles (EVs) refer to automobiles powered by electricity stored in batteries or fuel cells rather than traditional internal combustion engines. EV adoption is rising due to increased environmental awareness, advancements in battery technology, and supportive government policies. SiC-on-Insulator (SiCOI) films are beneficial in electric vehicles for enhancing power electronics efficiency and reliability, thus extending battery life and improving overall vehicle performance. For instance, in April 2023, according to Global Electric Vehicle (EV) Outlook 2023, published by the International Energy Agency (IEA), a France-based autonomous intergovernmental organization, the total number of EVs will increase from about 30 million in 2022 to around 240 million in 2030, representing an average annual growth rate of roughly 30%. EV sales will account for more than 20 million vehicles overall in 2025 and more than 40 million in 2030 or more than 20% and 30% of all vehicle sales, respectively. Therefore, the growing adoption of electric vehicles drives growth in the SiC-on-Insulator (SiCOI) film industry.

Key Players In The Global SiC-On-Insulator (SiCOI) Film Market

Major companies operating in the sic-on-insulator (sicoi) film market are Hitachi Power Semiconductor Device Ltd., Nippon Steel Corporation, Sumitomo Electric Industries Ltd., Mitsubishi Electric Corporation, Micron Technology, Toshiba Corporation, Texas Instruments, STMicroelectronics, Murata Manufacturing, Analog Devices Inc., Renesas Electronics Corporation, Fuji Electric Co. Ltd., Coherent Corp., Rohm Co. Ltd., ASM International, GlobalWafers, Disco Corporation, Soitec, Wolfspeed, X-FAB Silicon Foundries, Cree Inc., Transphorm, United Silicon Carbide Inc., SK Siltron, SICC Materials Co. Ltd., SiCrystal AG

Global SiC-On-Insulator (SiCOI) Film Market Trends and Insights

Major companies operating in the sic-on-insulator (SiCOI) film market are focusing on developing advanced substrates that enhance thermal conductivity, improve film quality, and optimize manufacturing efficiency. SiCOI films are specialized semiconductor substrates that support high-temperature and high-power performance, making them well-suited for applications in automotive, aerospace, and renewable energy sectors. For instance, in September 2023, Soitec SA, a France-based semiconductor materials company, inaugurated a new production facility for its SmartSiC substrates. The facility utilizes Soitec’s patented SmartCut technology, which enables each SiC substrate to be reused up to ten times while reducing CO₂ emissions during wafer production by 70%. Designed to support high-performance power devices with higher yields, smaller die sizes, and improved energy efficiency, this innovation highlights the market’s emphasis on sustainable, efficient, and high-quality SiCOI film manufacturing.

What Are Latest Mergers And Acquisitions In The SiC-On-Insulator (SiCOI) Film Market?

In May 2024, Soitec SA, a France-based semiconductor materials company, partnered with TokAI Carbon Co. Ltd. to develop polycrystalline silicon carbide (polySiC) substrates for Soitec's SmartSiCTM-engineered wafers. This strategic partnership focuses on the co-development and supply of polySiC substrates tailored for Soitec's SmartSiC wafers. TokAI Carbon Co. Ltd. is a Japan-based carbon and graphite product manufacturing company.

Regional Outlook

North America was the largest region in the SiC-on-insulator (SiCOI) film market in 2025. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

What Defines the SiC-On-Insulator (SiCOI) Film Market?

The SiC-on-insulator (SiCOI) film market consists of sales of SiCOI wafers, substrates, and related materials used in the production of high-performance electronic devices, including power transistors, radio frequency devices, sensors, and integrated circuits. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the SiC-On-Insulator (SiCOI) Film Market Report 2026?

The sic-on-insulator (sicoi) film market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the sic-on-insulator (sicoi) film industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.