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搞雷达的工程师,都应感谢他
半导体行业观察· 2025-08-18 00:42
公众号记得加星标⭐️,第一时间看推送不会错过。 来源 :内容 编译自 allaboutcircuits 。 我们这个时代的基础和先进的雷达教科书背后有一位杰出的工程师和研究员 Merrill Skolnik。 梅里尔·斯科尔尼克(Merrill Skolnik)是一位杰出的美国雷达研究员,也是该领域众多标准教材的 作者。他最著名的著作是入门教材《雷达系统导论》以及《雷达手册》的编辑。他的工作为电气工程 教育和雷达系统的重大创新奠定了基础。 斯科尔尼克出生于巴尔的摩东部,在约翰霍普金斯大学学习工程学,并获得了电气工程博士学位。 斯科尔尼克的本科教育始于二战期间,当时该校电气工程系主要专注于电力系统。然而,斯科尔尼克 意识到微波和电子技术在战后时代的重要性正在显现。 为了弥补正规教育中对这些新领域有限的接触,他到约翰·霍普金斯大学辐射实验室工作以补充学 业。在实验室的工作经历帮助他弥合了大学以功率为重点的课程与当时相对新兴的微波和电子学领域 之间的差距。这让他有机会亲身体验美国海军和空军的机密工作,包括用于防空和电子对抗的近炸引 信的研究。这段经历为他毕生致力于雷达事业奠定了基础。 "20世纪40年代末,我还是个 ...
国睿科技20250813
2025-08-13 14:53
国睿科技 20250813 摘要 国睿科技 2024 年营收 33.6 亿元,雷达装备占比近 80%,毛利率达 37.6%,为公司主要利润来源,显示其在雷达装备市场的核心竞争力。 国睿科技军贸市场表现良好,产品涵盖机载火控雷达、反隐身雷达等, 受益于国际局势变化和中国经贸水平提升,军贸业务有望持续增长。 军用雷达在现代战争中扮演关键角色,是获取战场信息、实现精确打击 和进行军事技术研究的重要手段,契合新质战斗力发展方向。 全球雷达市场规模庞大,预计 2025 年将达 380 亿美元,其中军用雷达 230 亿美元,受益于军事现代化建设投入增加,行业发展潜力巨大。 国内军事通信市场持续增长,国防支出稳健增加,装备费和科技投入加 大,对军用雷达等信息化装备需求不断提升,市场前景广阔。 国睿科技通过资产重组注入 14 所外销型号,利润显著增长,与中电科 签订大额合同,军贸业务贡献核心利润,未来增长可期。 低空经济建设为国睿科技带来新机遇,低空监视和反无人雷达产品需求 增长,交付周期短,有望平滑财务数据并增加收入。 Q&A 国睿科技的股东背景和业务结构是怎样的? 国睿科技是由中电科集团旗下的 14 所组建而成,14 所 ...
【十大券商一周策略】A股仍处于牛市中继!避免参与似是而非的资金接力
券商中国· 2025-08-10 16:05
Group 1 - The current market sentiment suggests that small and micro-cap stocks need to slow down, as their valuation and earnings growth do not justify further upward movement [2] - The five strong industries (non-ferrous metals, telecommunications, innovative pharmaceuticals, gaming, and military industry) have more reasonable valuations compared to the small and micro-cap stocks [2] - The driving force behind the small and micro-cap stocks is primarily liquidity, with significant contributions from quantitative products, small active equity products, and retail investors [2] Group 2 - Recent data indicates that A-shares experienced a rebound driven by trading funds, with a notable increase in margin trading balances reaching a near 10-year high [3][6] - The market is expected to maintain a high level of volatility, with sector rotation likely to occur as companies report their semi-annual results [3][6] - The "anti-involution" policy is showing initial effects, and the determination and difficulty of implementing such policies should not be underestimated [3] Group 3 - July exports exceeded expectations, particularly in the machinery, automotive, and integrated circuit sectors, indicating resilience in growth [5] - The Producer Price Index (PPI) has stabilized, benefiting sectors like black metals, non-ferrous metals, coal, and photovoltaic industries, which are experiencing price rebounds [5] - The overall economic fundamentals are showing a trend of stability and improvement, suggesting a focus on sectors with high growth or improvement in earnings for investment [5] Group 4 - The market is expected to remain in a high oscillation range, supported by favorable liquidity conditions, with a focus on sectors with strong earnings momentum [6][10] - The "anti-involution" concept is anticipated to be a recurring theme in market trends, with growth sectors likely to show high levels of activity [6] - The military industry is expected to remain a point of interest, particularly as the "14th Five-Year Plan" concludes and the "15th Five-Year Plan" begins to take shape [6] Group 5 - The current market adjustment is seen as a structural shift rather than a peak in the economic cycle, with limited impact on overall market sentiment [14] - The market is transitioning from traditional cyclical sectors to technology sectors, with a focus on AI and robotics as key investment areas [14] - The "anti-involution" policies are expected to lead to a structural market trend similar to previous government-led initiatives aimed at boosting demand [14]
航天南湖(688552):华创交运低空 60 系列研究(二十):防空预警雷达或受益于新质战斗力与军贸东风起,关注低空布局
Huachuang Securities· 2025-07-10 09:19
Investment Rating - The report gives a "Buy" rating for the company, marking its first coverage [1]. Core Views - The company is expected to benefit from three main factors: the military radar business may gain from the acceleration of new combat capabilities; the Chinese military trade market is on the rise, which the company may continue to benefit from; and there is a focus on the company's low-altitude layout [7][10]. Financial Summary - Total revenue projections for the company are as follows: 2024A: 218 million, 2025E: 1,077 million, 2026E: 1,345 million, 2027E: 1,616 million, with significant growth rates expected [2]. - The net profit attributable to shareholders is projected to be: 2024A: -78 million, 2025E: 126 million, 2026E: 175 million, 2027E: 243 million, indicating a recovery from losses in 2024 [2]. - Earnings per share are expected to improve from -0.23 in 2024 to 0.72 in 2027 [2]. Company Overview - The company is a leading entity in China's air defense early warning radar sector, with its main products including air defense early warning radars, radar supporting equipment, and radar components [6][20]. - The company has a low debt ratio, with an asset-liability ratio of 17.9% as of Q1 2025, indicating a strong financial position [34]. Market Position - The company is positioned as one of the main manufacturers of air defense early warning radars in China, with a significant market share in military radar production [20][23]. - The company has seen a notable increase in military trade revenue, which rose from approximately 3% in 2022 to 15% in 2023 [10][11]. Product and Technology - The company has developed a range of low-altitude detection products, including low-altitude safety control systems and various low-altitude detection radars, which have already received bulk orders from users [10][26]. - The company’s radar products are crucial for modern military operations, providing essential information for air defense and combat systems [40][42].
【私募调研记录】大朴资产调研聚光科技、航天南湖
Zheng Quan Zhi Xing· 2025-07-07 00:09
Group 1: 聚光科技 - The gross profit margin for the first half of the year has decreased compared to the same period last year, primarily due to fluctuations in individual gross profit margins of revenue recognition projects [1] - The company has a cautious and rigorous budget for the annual order situation, with a decline in order conversion rate compared to last year, but overall conversion rates are in line with company expectations [1] - The demand for mass spectrometers in laboratory instruments is higher, while the semiconductor application investments have contracted this year [1] - The company is focusing on domestic scientific instruments due to national policies encouraging self-sufficiency, but the industry requires long-term cultivation and is currently facing competition from foreign leading enterprises [1] - The company plans to adjust personnel based on business segment growth potential, with a stable employee count after previous reductions [1] Group 2: 航天南湖 - The company's product delivery shows significant seasonality, with a high proportion of revenue in the fourth quarter, making it inappropriate to estimate half-year performance based on quarterly results [2] - The global military expenditure is increasing, leading to strong demand for air defense early warning radars and a positive outlook for military trade business [2] - The company is actively developing low-altitude safety control systems and various low-altitude detection radars, with some products already receiving bulk orders [2] - The gross profit margin is expected to rise in Q1 2025 compared to 2024, although future margins may fluctuate due to product mix differences [2]
一周港股IPO:承泰科技等34家递表;维立志博等3家通过聆讯
Cai Jing Wang· 2025-06-30 11:07
Summary of Key Points Core Viewpoint The Hong Kong Stock Exchange has seen significant activity in the past week, with 34 companies submitting applications, 3 companies passing hearings, 9 companies going public, and 8 new stocks listed. Group 1: Company Filings - 34 companies submitted applications for listing [1] - Notable companies include: - **Stand Robot**: A leading provider of industrial intelligent mobile robot solutions, projected revenues of approximately 96.27 million, 162 million, and 251 million RMB from 2022 to 2024, with losses of 128 million, 100 million, and 45.14 million RMB respectively [2] - **Chengtai Technology**: Focused on millimeter-wave radar products, projected revenues of approximately 57.65 million, 157 million, and 348 million RMB from 2022 to 2024, with losses of 79.14 million, 96.6 million, and 21.77 million RMB respectively [3] - **Magia Technology**: A leading provider of autonomous intelligent systems, projected revenues of approximately 455 million, 663 million, and 930 million RMB from 2022 to 2024, with losses of 759 million, 742 million, and 780 million RMB respectively [4] - **CoolSmart Technology**: Specializes in end-to-end smartphone solutions, projected revenues of approximately 1.713 billion, 2.302 billion, and 2.717 billion RMB from 2022 to 2024, with profits of 110 million, 203 million, and 207 million RMB respectively [5] - **Kailesi Technology**: A comprehensive intelligent logistics robot expert, projected revenues of approximately 657 million, 551 million, and 721 million RMB from 2022 to 2024, with adjusted losses of 117 million, 123 million, and 50.45 million RMB respectively [7] Group 2: Company Performance - **BlueFocus Communication Group**: A leading marketing company in China, projected revenues of approximately 36.683 billion, 52.616 billion, and 60.797 billion RMB from 2022 to 2024, with net profits of -2.175 billion, 117 million, and -291 million RMB respectively [9] - **Shangmi Technology**: A leading provider of commercial IoT solutions, projected revenues of approximately 3.404 billion, 3.071 billion, and 3.456 billion RMB from 2022 to 2024, with profits of 160 million, 101 million, and 181 million RMB respectively [10] - **Health 160 International**: A pharmaceutical wholesaler and digital healthcare service provider, projected revenues of approximately 526 million, 629 million, and 621 million RMB from 2022 to 2024, with losses of 120 million, 106 million, and 108 million RMB respectively [24] Group 3: New Listings - 8 new stocks were listed, including: - **Yaojie Ankang-B**: Listed on June 23, 2025, closing at 23.50 HKD with a gain of 78.71% [49] - **Bai Ze Medical**: Listed on June 23, 2025, closing at 6.00 HKD with a gain of 42.18% [49] - **Sanhua Intelligent Control**: Listed on June 23, 2025, closing at 22.50 HKD with a slight decline of 0.13% [49] - **Cao Cao Mobility**: Listed on June 25, 2025, closing at 36.00 HKD with a decline of 14.16% [49]
不借壳!荣耀来IPO了!投资方阵营豪华!
IPO日报· 2025-06-30 10:27
Group 1 - The article discusses the recent IPO counseling registrations of eight companies, including Tengli Transmission, Fangyi Co., and Huasheng Radar, indicating a trend of companies preparing for public offerings in China [1] - Tengli Transmission, which previously withdrew its IPO application in July 2024, is now seeking to re-enter the market with a focus on automotive components [3][4] - Fangyi Co. has recently completed a targeted financing of 60 million yuan and is preparing for an IPO on the Beijing Stock Exchange [7][8] - Huasheng Radar, a specialized radar technology company, has secured significant investment and has reported a doubling of orders in the first half of 2024 compared to its 2023 revenue [12][13] - Honor is positioning itself to become the third publicly listed smartphone giant in China, following Xiaomi and Transsion Holdings, with its IPO application submitted in June 2025 [14][15][16] - Lansheng Biotechnology, a low-toxicity pesticide manufacturer, has also initiated its IPO counseling, with a current valuation of 1.752 billion yuan [18][19][21] - Peiyuan Co., a hidden champion in the automotive shock absorber sector, is facing revenue growth without corresponding profit increases, indicating potential operational challenges [22] - Ziguang Zhanrui is preparing for an IPO on the Sci-Tech Innovation Board, aiming to become the first publicly listed domestic smartphone chip company, with a post-investment valuation of approximately 70 billion yuan [24][26] Group 2 - Tengli Transmission's revenue has shown consistent growth from 2020 to 2023, with total revenues of 2.92 billion yuan, 3.77 billion yuan, 5.10 billion yuan, and 6.1 billion yuan respectively, indicating a strong upward trend [5] - Fangyi Co. reported revenues of 1.93 billion yuan, 2.05 billion yuan, and 2.53 billion yuan from 2022 to 2024, but its net profit has seen a decline, highlighting profitability issues despite revenue growth [11] - Huasheng Radar's revenue for 2023 was 2.4 billion yuan, with a significant increase in orders in 2024, suggesting strong market demand for its products [13] - Lansheng Biotechnology's financial data shows a net profit of 2.69 billion yuan for 2024, with a focus on developing green pesticides and holding 39 patents [19][21] - Peiyuan Co. reported revenues of 6.34 billion yuan and 6.72 billion yuan for 2023 and 2024, respectively, but faced a decline in net profit, indicating operational challenges [22] - Ziguang Zhanrui's revenue figures for 2022, 2023, and 2024 were 14 billion yuan, 13 billion yuan, and 14.5 billion yuan, respectively, but the company has yet to achieve profitability [26]
不借壳!荣耀来IPO了!投资方阵营豪华!
Guo Ji Jin Rong Bao· 2025-06-30 10:22
Group 1: Company Developments - Tengli Transmission has submitted a listing guidance report to the Zhejiang Securities Regulatory Bureau, marking its second attempt at an IPO after withdrawing its application in July 2024 [1][3][4] - Fangyi Co., Ltd. has completed a private placement financing of 60 million yuan and is preparing for its IPO on the Beijing Stock Exchange [1][7][9] - Huasheng Radar, a national-level specialized and innovative "little giant," has attracted multiple well-known investment institutions and has secured nearly 500 million yuan in orders in the first half of 2024 [1][10][11] - Honor has officially submitted its IPO guidance application, potentially becoming the third listed smartphone giant in China [1][13][14] - Lansheng Biotechnology has completed its guidance filing with plans to focus on the development of low-toxicity pesticides [1][18][19] - Peiyuan Co., Ltd. is preparing for its IPO while facing challenges of revenue growth without profit increase [1][23][25] - Ziguang Zhanrui has filed for guidance to go public on the Sci-Tech Innovation Board, aiming to become the first domestic smartphone chip company to be listed [1][26][27] - Hongze Technology has seen a significant decline in revenue and net profit in 2024, prompting its IPO preparations [1][29] Group 2: Financial Performance - Tengli Transmission reported total revenues of 610 million yuan in 2023, an 18.8% increase year-on-year, with a net profit of 83.16 million yuan, up 26.2% [5][6] - Fangyi Co., Ltd. has shown revenue growth from 193 million yuan in 2022 to 253 million yuan in 2024, but net profit has declined [9] - Huasheng Radar's revenue in 2023 was 240 million yuan, with a significant increase in orders in 2024 [11] - Lansheng Biotechnology reported a valuation of 1.752 billion yuan, with total assets of 1.946 billion yuan and a net profit of 269 million yuan for 2024 [22] - Peiyuan Co., Ltd. reported revenues of 634 million yuan in 2023 and 672 million yuan in 2024, but net profit decreased from 75.64 million yuan to 62.22 million yuan [25] - Ziguang Zhanrui's revenue reached 14 billion yuan in 2024, but the company has not yet achieved profitability [27]
景嘉微:银河自营、信达澳亚等多家机构于6月19日调研我司
Zheng Quan Zhi Xing· 2025-06-23 01:40
Company Overview - The company, Jingjia Micro, focuses on information detection, processing, and comprehensive applications, providing high-quality and reliable products and solutions. Its main business involves the research, production, and sales of high-reliability electronic products, particularly in the fields of graphics display control, specialized radar, and chips [2] - The company has a strong emphasis on product research and development, particularly in the design of graphics processing chips, with successful industrialization of series chips like JM5400, JM7200, JM9, and JM11 [2] - The company is expanding its product applications into AI computing and scientific computing with the development of high-performance intelligent modules and complete products [2] Market Promotion and Product Development - The JM11 series graphics processing chip is designed for cloud applications and high-performance rendering scenarios, supporting various operating systems and devices [2] - The company is actively promoting the JM11 chip in the market, although business effects may be uncertain due to market demand and other factors, which are not expected to significantly impact company performance [3] - The company is advancing two key projects: the development and industrialization of high-performance GPU chips and the establishment of an advanced GPU architecture research center [4] Radar Technology and Product Strategy - The company has a technological advantage in the specialized radar field, having developed various radar products to meet diverse customer needs [5] - The company is transitioning from module-level products to system-level products, with a focus on both specialized and general markets, including the successful development of portable anti-drone radar [5] - The radar project is currently in the market promotion phase, with similar uncertainties regarding business effects as seen in the chip sector [5] Talent and Strategic Planning - The company's R&D team is well-structured, primarily composed of personnel with master's and doctoral degrees, emphasizing talent development and recruitment [6] - Future strategic plans include continuous investment in R&D, implementing a "dual-wheel drive" strategy to enhance product competitiveness and explore new growth points [8] - The company aims to strengthen its GPU product line, focusing on applications in artificial intelligence and expanding its radar market presence [8] Financial Performance - In Q1 2025, the company reported a main revenue of 102 million yuan, a year-on-year decrease of 5.46%, and a net profit attributable to shareholders of -54.85 million yuan, a decline of 375.5% [8] - The company's gross margin stands at 32.37%, with a debt ratio of 6.36% [8] Analyst Ratings and Forecasts - Over the past 90 days, three institutions have rated the stock, with two buy ratings and one hold rating, and the average target price is 79.81 yuan [9] - Detailed profit forecasts indicate varying net profit predictions for 2025 to 2027, with estimates ranging from 16.99 million yuan to 2.35 billion yuan [10]
航天南湖:部分低空安全管控系统和多型低空探测雷达产品已获得批量订单
news flash· 2025-06-13 09:29
Core Viewpoint - The company has successfully developed low-altitude safety control systems and various low-altitude detection radar products, which have received bulk orders, indicating strong market demand and growth potential in the low-altitude safety sector [1] Group 1: Product Development and Orders - The company is focusing on key technology breakthroughs, new product development, and market expansion in the low-altitude detection system and equipment sector [1] - Some of the low-altitude safety control systems and radar products have already secured bulk orders from users [1] - As of the end of 2024, the company has approximately 1.4 billion yuan in hand orders [1] Group 2: Market Strategy - Since 2025, the company has been increasing efforts to expand into the military-civilian trade market [1] - The company's air defense early warning radar products are primarily used on ground-based platforms, with no current offerings for maritime radar products [1]