Nio, EVgo, and Navitas will all profit from the electric vehicle market's recovery.Many electric vehicle (EV) stocks soared in 2020 and 2021, but a lot of them fizzled out over the following years as rising interest rates chilled the hot market. Price wars, supply chain disruptions, inflation, higher tariffs, and intensifying trade wars exacerbated that pressure.However, investors who can look past those near-term headwinds might find some promising plays in what has become an out-of-favor sector. I believe ...

Core Insights - Aehr Test Systems experienced significant stock volatility in 2025, with a 22.2% decline in the first half, following a 56% drop in the first quarter and a subsequent 77.4% rise in the last quarter of the half-year [1][2]. Financial Performance - The company's financial year ends on May 30, and for the fiscal year 2024, the silicon carbide (SiC) wafer-level burn-in (WLBI) market accounted for 90% of its sales [2]. - In fiscal year 2025, SiC WLBI revenue dropped to less than 40% of total revenue, indicating a significant shift in the company's revenue sources [4]. Market Dynamics - ON Semiconductor, a key customer, has faced a sales slowdown, reflecting a broader downturn in the SiC market, particularly in the electric vehicle (EV) sector, influenced by high interest rates and a correction from previous EV spending booms [3]. - The weakening EV market negatively impacted Aehr's growth prospects in the SiC WLBI market during the first three months of fiscal 2025 [4]. Strategic Developments - A turnaround in Aehr's stock occurred after the third-quarter earnings report in April, where management announced plans to expand into new markets, projecting that 35% of revenue would come from the artificial intelligence (AI) processor burn-in market [5]. - The company has secured four customers contributing over 10% of revenue, with three of these being in new markets, including gallium nitride (GaN) semiconductor supply for the automotive sector [5]. Customer Base and Future Outlook - Aehr has identified a major hyperscaler as a first production AI customer in the packaged part burn-in (PPBI) market, with notable customers including Microsoft, Google, Nvidia, ON Semiconductor, and Infineon [7]. - Management believes that AI end markets could be 3 to 5 times larger than traditional SiC markets, which is driving optimism and strength in the current stock price [8].

Core Viewpoint - Vishay Intertechnology has introduced three new Gen 3 silicon carbide Schottky diodes designed for high voltage applications, featuring a compact SlimSMA HV package that enhances efficiency in power designs [1][2]. Group 1: Product Features - The new diodes include the 1 A VS-3C01EJ12-M3 and the 2 A VS-3C02EJ07-M3 and VS-3C02EJ12-M3, which offer low capacitive charge and a minimum creepage distance of 3.2 mm [1][2]. - These devices maintain a low capacitive charge down to 7.2 nC regardless of temperature, resulting in faster switching speeds and reduced power losses [3]. - The MPS structure of the diodes allows for a reduced forward voltage drop down to 1.30 V, contributing to improved efficiency [3]. Group 2: Applications - Typical applications for these diodes include bootstrap, anti-parallel, and PFC diodes for DC/DC and AC/DC converters in server power supplies, energy generation and storage systems, industrial drives and tools, and X-ray generators [4]. - The devices are designed to operate at high temperatures of up to +175 °C, making them suitable for demanding environments [4]. Group 3: Compliance and Availability - The diodes are RoHS-compliant and halogen-free, with a Moisture Sensitivity Level of 1 according to J-STD-020 [5]. - Samples and production quantities of the new SiC diodes are currently available, with lead times of 14 weeks [8]. Group 4: Company Overview - Vishay Intertechnology is recognized as one of the largest manufacturers of discrete semiconductors and passive electronic components, serving various markets including automotive, industrial, computing, and medical [9].

Key Takeaways NVTS and BrightLoop will pair SiC tech with fuel-cell systems for heavy-duty transport applications. NVTS joined NVIDIA to boost power efficiency in AI data centers with GaNFast and GeneSiC technologies. NVTS partnered with GigaDevice and Great Wall Power to develop smart, high-density power solutions.Navitas Semiconductor (NVTS) is actively forging strategic collaborations and partnerships across the power electronics ecosystem, accelerating the adoption of its gallium nitride (GaN) and sil ...

Sustainability Report Contents About this report 02 01 Governance Environmental Social About Hoshine Silicon 04 Part Part Part Key Performance Table 76 Responsible Hoshine, Future Hoshine, Excellent Hoshine, Shanghai Stock Exchange (SSE) 83 Refined Governance Green Leadership Scaling New Heights Guidelines Index Corporate Governance 12 Low-carbon Operations 26 Quality Management 50 ESG Governance 14 Environmental Management 35 Customer Experience 61 Business Ethics 18 Pollutant Discharge 41 Supply Chain Sec ...

Core Insights - LiqTech International, Inc. has received an order for an advanced membrane-based filtration system from North Star BlueScope Steel to treat oily wastewater [1][2] - The system is set to be commissioned in the second half of 2025 and aims to address filtration process challenges due to high oil content and variability in wastewater quality [2][3] - LiqTech's Silicon Carbide (SiC) membrane technology is designed for harsh industrial conditions, enhancing process stability and water recovery efficiency [3][4] Company Overview - LiqTech International, Inc. specializes in clean technology, manufacturing and marketing advanced filtration products for liquid and gas applications [6] - The company was founded in 2000 and its patented SiC membranes are utilized in various sectors including industrial and municipal water treatment, marine scrubbers, and oil & gas applications [6] Industry Trends - The project with North Star BlueScope Steel reflects a growing trend in the steel industry towards sustainable water management practices [5] - The addition of advanced wastewater pre-treatment filtration supports broader water reclamation initiatives within the industry [5]

Core Viewpoint - Navitas Semiconductor's stock is experiencing significant gains due to positive geopolitical and macroeconomic developments, alongside the announcement of an award from a partner [1][5][6] Group 1: Stock Performance - Navitas Semiconductor's share price increased by 8.4% as of 1:30 p.m. ET, outperforming the S&P 500 index, which gained 1%, and the Nasdaq Composite, which rose by 1.4% [1] - The stock's valuation is surging in response to favorable market conditions and news of a collaboration award [1] Group 2: Collaboration and Awards - Navitas announced that it received the Outstanding Technical Collaboration Award from VREMT Energy, highlighting their partnership in developing power systems for electric vehicles using GaN and SiC semiconductors [3][4] - The award may enhance investor expectations for a significant product breakthrough from the collaboration [4] Group 3: Macroeconomic and Geopolitical Factors - The likelihood of interest rate cuts by the Federal Reserve has increased, positively impacting growth stocks in the tech sector, including Navitas [5] - A ceasefire between Israel and Iran has been announced, reducing geopolitical risks that could affect semiconductor companies and global supply chains, which is seen as a bullish catalyst for Navitas [6]

Core Viewpoint - Wolfspeed plans to declare Chapter 11 bankruptcy to restructure its significant debt load, leading to a substantial drop in its share price by 34.4% [1][2] Debt Restructuring - The restructuring plan aims to reduce Wolfspeed's debt by approximately 70%, equating to $4.6 billion, and decrease interest payments by 60% [3] - Shareholders will receive 3% to 5% of the new equity post-restructuring, while existing equity holders will have their shares canceled [7] Market Context - Wolfspeed has heavily invested in next-generation silicon carbide (SiC) chips, a high-growth market niche, but has faced challenges due to a slowdown in demand from electric vehicles [4] - The company is expected to emerge from bankruptcy by the end of Q3 2025, with potential growth in SiC applications in electric vehicles, electric infrastructure, and AI data centers [5] Future Outlook - Investors may consider the restructured company as a potential turnaround opportunity once it stabilizes post-bankruptcy [5][6]

Core Insights - Coherent Corp. has launched a diamond-loaded silicon carbide (SiC) ceramic composite aimed at improving thermal management in advanced AI datacenters and high-performance computing (HPC) systems [1][4] Product Features - The new diamond-silicon carbide material achieves isotropic thermal conductivity exceeding 800 W/m-K, which is twice the performance of copper, the current industry standard [2] - The composite closely matches the coefficient of thermal expansion (CTE) of silicon, making it suitable for direct integration with semiconductor devices [2] Performance Benefits - The diamond-SiC material significantly enhances reliability, extends component lifetimes, and reduces cooling costs, which can account for up to 50% of a datacenter's energy consumption [3] - The composite is designed to be corrosion-resistant, electrically insulating, and mechanically robust across a wide temperature range, making it compatible with direct liquid cooling (DLC) systems [3] Applications - Key applications for this innovation include direct to chip heat spreading, microchannel cold plates, semiconductor device substrates, and other advanced solutions where traditional copper-based materials are inadequate [3]

如果您希望可以时常见面，欢迎标星收藏哦~ 来源：内容来自 。 据SNS Insider报道，半导体晶圆市场正经历强劲的增长势头，2023年市场价值为175.7亿美元， 预计到2032年将达到267.3亿美元。根据综合分析，在2025年至2032年的预测期内，市场将以 4.80%的复合年增长率（CAGR）扩张。这一增长得益于技术的快速创新、消费电子应用的不断扩 大以及对先进制造工艺的投资不断增加。 技术进步催化半导体晶圆市场的增长 半导体晶圆市场正受益于微电子和纳米技术的持续进步。随着对更快、更高效、更紧凑的电子设备 的需求不断增长，半导体晶圆在微芯片、集成电路和光子元件的生产中正变得越来越不可或缺。晶 圆制造技术的创新，例如极紫外 (EUV) 光刻技术和 3D 堆叠技术，正在提高生产效率并提升芯片 性能，从而促进市场的长期增长。 此外，从传统的200毫米晶圆向300毫米晶圆的过渡，以及目前450毫米晶圆的探索性发展，都体现 了行业对可扩展性和更高产量的追求。这些转变不仅有助于降低单颗芯片的制造成本，还能提高良 率，从而直接促进半导体晶圆市场的盈利能力和扩张。 消费电子应用不断扩展，支撑半导体晶圆市场 智能手机 ...