智通财经APP获悉，碳化硅(SiC)领域龙头企业天岳先进(02631)于2025年8月11日-8月14日招股，拟全球 发售4774.57万股H股，其中香港发售占5%，国际发售占95%;发售价将不高于42.80港元;每手100股H 股，预期H股将于2025年8月19日(星期二)上午九时正开始在联交所买卖。 天岳先进已与国能环保、未来资产证券等基石投资者订立基石投资协议，据此，基石投资者已同意在遵 守若干条件的情况下，按发售价认购或促使其指定实体认购总金额7.40亿港元可购入的发售股份数目 (向下调整至最接近的每手100股发售股份的完整买卖单位)。按发售价每股H股42.80港元(即最高发售价) 计算，基石投资者将认购的发售股份总数将为1729.52万股发售股份。假设发售价为每股H股42.80港 元，经扣除集团就全球发售(假设超额配股权未获行使)应付的包销佣金及其他估计发售开支后，集团估 计将自全球发售收取所得款项净额约19.38亿港元。 天岳先进成立于2010年，是一家专注于半导体材料碳化硅衬底的高科技领军企业，于2022年1月登陆A 股科创板，成为目前国内该领域唯一一家上市公司。成立至今，公司发展迅猛，以"硬核 ...

Core Viewpoint - The MOSFET industry in China is experiencing significant growth driven by the demand from sectors such as consumer electronics, communication, industrial control, and automotive electronics, with a projected market size of 42.944 billion yuan in 2024, reflecting a year-on-year growth of 7.67% [1][11]. Industry Overview - MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a semiconductor device that controls current using electric fields, consisting of a metal gate, an insulating oxide layer, and a semiconductor substrate [2]. - The industry has evolved through four main stages, from initial development before 2010 to the current phase of domestic substitution, where local manufacturers are increasingly producing high-end products [4][5]. Industry Development History - The industry has transitioned from a pioneering phase before 2010 to a period of local alliances from 2011 to 2013, followed by structural reforms from 2014 to 2016, and now to a phase of domestic substitution since 2017 [4][5]. Industry Supply Chain - The upstream of the MOSFET industry includes raw materials and production equipment, while the midstream focuses on manufacturing, and the downstream applications span automotive electronics, consumer electronics, industrial control, and communication devices [7]. Market Size - The demand for MOSFETs is rising due to the proliferation of 5G technology, the boom in the electric vehicle market, and increasing industrial automation [11]. - The performance of silicon-based MOSFETs is improving, and third-generation semiconductor devices like SiC MOSFETs are being commercialized, enhancing charging efficiency and range for electric vehicles [11]. Key Companies' Performance - The competitive landscape of the MOSFET industry is characterized by dominance from overseas giants like Infineon and ON Semiconductor, while domestic firms such as Huazhu Microelectronics, Silan Microelectronics, and New Clean Energy are emerging as leaders [13]. - Huazhu Microelectronics reported a revenue of 2.355 billion yuan in Q1 2025, a year-on-year increase of 11.29%, with a net profit of 83 million yuan, up 150.68% [14]. - Silan Microelectronics achieved a revenue of 11.221 billion yuan in 2024, reflecting a growth of 20.14%, with R&D investment reaching 1.084 billion yuan, up 22.93% [16]. Industry Development Trends - The market size of the MOSFET industry is expected to continue expanding, particularly in the electric vehicle sector, where demand for high-performance MOSFETs is increasing [18]. - Technological innovation is accelerating, with third-generation semiconductor materials like SiC and GaN gaining traction, promising higher efficiency and performance [19][20]. - The trend of domestic substitution is strengthening, with local companies improving their competitiveness and reducing reliance on foreign products, while also integrating the supply chain [21].

Core Viewpoint - The article discusses the evolution and challenges faced by Wolfspeed (formerly CREE) in the silicon carbide (SiC) semiconductor market, particularly in the context of the electric vehicle (EV) industry and the company's strategic decisions that led to its decline. Group 1: Company Background and Market Position - CREE, founded in 1987, initially struggled for recognition in the semiconductor industry until the rise of electric vehicles, particularly Tesla's Model 3, highlighted its dominance in SiC production, holding 60% of the global SiC wafer capacity [3][5]. - The transition from traditional silicon to SiC in Tesla's Model 3 inverter showcased the advantages of SiC, such as lower weight and higher efficiency, which positioned CREE as a key player in the EV supply chain [4][8]. Group 2: Strategic Decisions and Market Dynamics - In 2017, under new CEO Gregg Lowe, CREE shifted focus from LED to SiC semiconductors, leading to a significant increase in semiconductor revenue share from 10% to 53% by 2021 [20][19]. - The rebranding to Wolfspeed and the divestment of the LED business were bold moves aimed at solidifying its position in the SiC market, but the company faced challenges in scaling production and managing costs [21][20]. Group 3: Production Challenges and Competitive Landscape - The production of SiC wafers is complex and costly, with slower growth rates compared to silicon wafers, leading to high production costs and inefficiencies [13][9]. - As the EV market expanded, competition intensified, with other companies entering the SiC space, leading to a need for Wolfspeed to either expand its 6-inch wafer capacity or invest in 8-inch wafer production [24][26]. Group 4: Financial Performance and Future Outlook - Despite initial optimism, Wolfspeed's financial performance deteriorated, with a 12% revenue decline in 2024 and significant stock price drops, attributed to underutilization of its new 8-inch facility and rising competition from Chinese firms [34][37]. - The company's heavy investment in 8-inch production without immediate returns raised concerns among investors, leading to a significant drop in market value and ultimately resulting in bankruptcy proceedings [40][39]. Group 5: Industry Implications - The article highlights the broader implications for the semiconductor industry, emphasizing that cost control is critical in a highly competitive market where product standardization is prevalent [41][42]. - The challenges faced by Wolfspeed may signal a larger trend of consolidation and restructuring within the semiconductor supply chain, particularly in the context of the evolving EV market [45].

Core Viewpoint - The article discusses the rise and fall of Wolfspeed, a company specializing in silicon carbide (SiC) technology, highlighting the challenges and market dynamics in the semiconductor industry, particularly in the context of electric vehicles (EVs) and the competition in SiC production. Group 1: Company Background and Transition - CREE, founded in 1987, initially struggled in the semiconductor industry but gained prominence with the rise of electric vehicles, particularly Tesla's Model 3, which utilized SiC technology [3][4] - CREE held 60% of the global SiC wafer production capacity, leading to a strategic pivot to focus entirely on SiC by rebranding as Wolfspeed [6][24] - The transition was marked by a significant increase in the semiconductor business's revenue share, from 10% in 2017 to 53% in 2021, following the sale of its LED business [24][20] Group 2: Market Dynamics and Challenges - The demand for SiC in EVs surged, with each vehicle requiring approximately 100-150 SiC chips, leading to increased competition as other manufacturers entered the market [29][31] - Wolfspeed faced a critical decision between expanding 6-inch wafer production or investing in 8-inch wafer technology, which promised higher profit margins but posed greater technical challenges [31][32] - The company invested $1.5 billion in the Mohawk Valley factory for 8-inch wafer production, but faced significant operational challenges and low utilization rates, leading to financial difficulties [39][42] Group 3: Financial Performance and Market Position - In 2024, Wolfspeed's revenue declined by 12%, and its stock price fell by 84.7%, marking it as one of the worst-performing tech stocks of the year [42][44] - The company's heavy debt burden from the 8-inch investment contrasted with the more efficient production strategies of Chinese competitors, who focused on 6-inch production [46][44] - As the EV market growth slowed in 2023, Wolfspeed's reliance on this sector became a critical vulnerability, ultimately leading to its bankruptcy filing [47][44]

Core Viewpoint - Tianyue Advanced (688234) reported a revenue of 410 million yuan for Q1 2025, maintaining its industry-leading position despite a slight decline in net profit due to increased R&D expenses and decreased product prices [1] Group 1: Company Performance - The company achieved a revenue of 410 million yuan, showing a slight year-on-year decline in revenue while steadily increasing market share [1] - R&D expenses increased by 101.67% year-on-year to 44.94 million yuan, focusing on product matrix improvement, emerging application markets, and optimization of product quality and costs [2] - The product shipment volume continued to grow, indicating robust operational strategies centered on high-quality products [2] Group 2: Industry Trends - The demand for third-generation semiconductor materials, particularly silicon carbide (SiC), is driven by the rapid development of renewable energy and AI technologies, making SiC a key material for high-power semiconductor devices [1] - SiC is becoming essential in applications such as electric vehicle (EV) inverters, onboard chargers, and DC/DC converters, especially with the adoption of 800V high-voltage platforms in EVs [2] - The company is expanding into new application areas, including AR glasses, leveraging the high refractive index of SiC to enhance visual performance and reduce lens thickness [2] Group 3: Technological Advancements - Tianyue Advanced launched 12-inch conductive substrates at Semicon Europe in November 2024 and showcased a full range of SiC substrates at Semicon China in March 2025, marking the entry into the "12-inch era" for the SiC industry [3] - The company has achieved breakthroughs across the entire technology chain, including crystal growth, defect control, processing detection, and component self-manufacturing [3] - Future R&D investments will focus on large-size products and new application fields, providing strong momentum for performance growth [3]