低噪声放大器

Search documents
天和防务:公司“秦膜”系列材料主要面向面板级芯片封装和绝缘导热型覆铜板等领域
Zheng Quan Ri Bao· 2025-10-10 11:10
证券日报网讯天和防务10月10日在互动平台回答投资者提问时表示,当前公司"秦膜"系列材料主要面向 面板级芯片封装和绝缘导热型覆铜板等领域。在射频芯片领域,公司主要以子公司成都通量为业务平 台,目前成都通量产品涵盖了面向基站高可靠性射频收/发前端芯片/模组、无线通信类射频收/发芯片/ 模组、雷达感知芯片/模组、装备定制化产品等四大类,具体包括低噪声放大器、驱动放大器、功率放 大器、开关、开关低噪放、射频前端模组、雷达感知芯片和模组等产品。 (文章来源:证券日报) ...
振华风光:积极布局时钟管理电路及缓冲器等新产品研发
Ge Long Hui· 2025-09-18 08:34
Core Viewpoint - The company has successfully developed 10 microwave MMIC products, including power amplifiers, low-noise amplifiers, and digitally controlled phase shifters, which are applicable in communication and radar scenarios [1] Group 1: Product Development - The company has completed performance verification for its microwave MMIC products [1] - Microwave components such as S-band and Ku-band TR components are currently in the research and development phase [1] - The company is actively developing new products in clock management circuits and buffers, demonstrating relevant technical capabilities [1] Group 2: Commercialization and Production - The company will strictly follow R&D progress, market demand, and industry certification requirements for large-scale production and commercialization [1]
天和防务:在射频芯片领域,公司主要以子公司成都通量为业务平台
Zheng Quan Ri Bao Wang· 2025-08-22 10:45
Core Viewpoint - Tianhe Defense (300397) is actively engaged in the RF chip sector through its subsidiary Chengdu Tongliang, offering a diverse range of products for various applications, including military and civilian uses [1] Group 1: RF Chip Products - The company’s products in the RF chip domain include high-reliability RF transceiver front-end chips/modules for base stations, wireless communication RF transceiver chips/modules, radar sensing chips/modules, and customized equipment [1] - Specific products offered by Chengdu Tongliang encompass low-noise amplifiers, driver amplifiers, power amplifiers, switches, RF front-end modules, and radar sensing chips and modules [1] Group 2: Underwater Autonomous Vehicles - Tianhe Haifang, a subsidiary of the company, specializes in underwater autonomous vehicles that serve dual military and civilian purposes [1] - These vehicles are capable of long-term submersion and autonomous navigation, equipped with various sensors to perform different underwater tasks [1] - The autonomous vehicles can execute operations such as combat missions or ocean exploration and are designed for autonomous recovery and repeated use [1]
卓胜微(300782):射频前端龙头,厚积方可薄发
GOLDEN SUN SECURITIES· 2025-08-13 03:56
Investment Rating - The report initiates coverage with a "Buy" rating for the company [4] Core Views - The company is positioned as a leading player in the RF front-end market, with a comprehensive product lineup and a strategic shift towards a Fab-Lite model, enhancing its competitive edge [1][15] - The RF front-end market is projected to grow significantly, with a shift towards domestic alternatives due to geopolitical factors, presenting growth opportunities for local manufacturers [2][12] - The company's Chip Project is progressing well, with ongoing capacity expansion and a recent fundraising initiative aimed at enhancing production capabilities [3][18] Summary by Sections 1. RF Full Product Layout and Fab-Lite Model - The company focuses on RF front-end chip development, including RF switches, low-noise amplifiers, filters, and power amplifiers, and is expanding into low-power Bluetooth MCU chips [1][15] - The company has successfully transitioned to a Fab-Lite model, establishing a 6-inch SAW filter production line that has entered mass production [15][18] - The management team has a strong background, with founders holding significant shares and experience in the industry, which supports the company's strategic direction [21][24] 2. RF Front-End Market Growth and Domestic Substitution - The global RF front-end market is expected to grow from USD 19.2 billion in 2022 to USD 26.9 billion by 2028, with a CAGR of 5.8% [2] - Domestic manufacturers are gaining market share in the filter and L-PAMiD module sectors, driven by a push for local supply chains amid trade tensions [2][12] 3. Chip Project Progress and Capacity Expansion - The Chip Project has reached mid-delivery stages, with the 6-inch filter production line achieving full product layout and the 12-inch IPD platform entering mass production [3][18] - A new round of fundraising aims to raise up to CNY 3.5 billion for expanding RF chip manufacturing, positioning the company favorably for future growth [3][18] 4. Profit Forecast and Investment Recommendations - Revenue projections for 2025, 2026, and 2027 are CNY 4.91 billion, CNY 5.61 billion, and CNY 6.67 billion, respectively, with expected growth rates of 9.5%, 14.2%, and 19.0% [4][6] - The company is anticipated to return to profitability in the second half of 2025 as production capacity utilization improves [25]
卓胜微:毛利率受折旧影响进一步下降-20250429
HTSC· 2025-04-29 04:10
Investment Rating - The report maintains a "Buy" rating for the company with a target price of 93.4 RMB [7][4]. Core Views - The company reported a revenue of 756 million RMB in Q1 2025, a year-over-year decline of 36.47% and a quarter-over-quarter decline of 32.49%. The net loss attributable to shareholders was 47 million RMB, a year-over-year decline of 123.57% and a quarter-over-quarter decline of 97.62% [1][2]. - The decline in revenue is attributed to weak demand in the mobile phone market and a high base effect from the previous year. The depreciation from the ramp-up of the 12-inch production line has significantly impacted the gross margin, leading to losses for two consecutive quarters [1][2]. - The company is expected to see a gradual increase in revenue throughout 2025, particularly in the second half of the year, as new products like L-PAMID begin to contribute to sales [1][3]. Summary by Sections Q1 2025 Review - The gross margin decreased to 31.0%, down 11.8 percentage points year-over-year and 5.4 percentage points quarter-over-quarter, primarily due to production line depreciation and intense market price competition [2]. - R&D expenses decreased to 178 million RMB, a year-over-year decline of 33.9% and a quarter-over-quarter decline of 27.3% [2]. - The company's inventory stood at 2.517 billion RMB, remaining stable compared to the end of 2024, indicating a healthy inventory level [2]. 2025 Outlook - The company's performance is expected to show a trend of lower results in the first half and higher results in the second half of 2025, with an anticipated double-digit revenue growth for the year [3]. - Key products such as the first-generation self-produced RF switches and low-noise amplifiers have entered mass production, and the second-generation technology is under development, which will help strengthen market competitiveness [3]. - The WiFi7 module products are progressing well in client mass production, and revenue from the first-generation L-PAMID products is expected to increase in the second half of 2025 [3]. Investment Recommendations - The report maintains profit forecasts for 2025-2027 at 436 million RMB, 913 million RMB, and 1.391 billion RMB respectively, with a target price based on a 10x price-to-sales ratio for 2025 [4][6].
卓胜微(300782):毛利率受折旧影响进一步下降
HTSC· 2025-04-29 03:33
Investment Rating - The report maintains a "Buy" rating for the company with a target price of 93.4 RMB [7]. Core Views - The company reported a revenue of 756 million RMB in Q1 2025, a year-over-year decline of 36.47% and a quarter-over-quarter decline of 32.49%. The net loss attributable to shareholders was 47 million RMB, a year-over-year decline of 123.57% and a quarter-over-quarter decline of 97.62% [1][2]. - The decline in revenue is attributed to weak demand in the mobile phone market and a high base effect from the previous year. Additionally, depreciation from the ramp-up of the 12-inch production line has significantly impacted gross margins, leading to consecutive quarterly losses [1][2]. - The company is expected to see a gradual increase in revenue throughout 2025, particularly in the second half of the year as new products like L-PAMID begin to contribute to sales [1][3]. Summary by Sections Q1 2025 Review - The gross margin decreased to 31.0%, down 11.8 percentage points year-over-year and 5.4 percentage points quarter-over-quarter, primarily due to production line depreciation and intense market price competition [2]. - R&D expenses decreased to 178 million RMB, a year-over-year decline of 33.9% and a quarter-over-quarter decline of 27.3% [2]. 2025 Outlook - The company's performance is expected to follow a trend of lower results in the first half and higher results in the second half, with an overall double-digit revenue growth forecast for the year [3]. - Key products such as the first-generation self-produced RF switches and low-noise amplifiers have entered mass production, and the second-generation technology is under development, which will help strengthen market competitiveness [3]. Investment Recommendations - The report maintains profit forecasts for 2025-2027 at 436 million RMB, 913 million RMB, and 1.391 billion RMB respectively, with a target price based on a 10x price-to-sales ratio for 2025 [4].
卓胜微(300782):4Q24:产线相关费用、折旧导致亏损
HTSC· 2025-04-01 06:14
Investment Rating - The report maintains a "Buy" rating for the company with a target price of 93.4 RMB [7]. Core Views - The company achieved a revenue of 4.487 billion RMB in 2024, a year-on-year increase of 2.5%, but the net profit attributable to shareholders decreased by 64.2% to 402 million RMB due to increased module revenue share, production line depreciation, and market competition [1][2]. - The company is expected to benefit from an increase in market share for filter modules and the ramp-up of LPAMiD products in 2025, although gross margins may continue to be pressured by production line depreciation [1][3]. Summary by Sections Financial Performance - In 2024, the company's revenue was 4.487 billion RMB, slightly below the expected 4.564 billion RMB, with a gross margin of 39.49%, down 6.96 percentage points year-on-year [1][2]. - The fourth quarter of 2024 saw a revenue of 1.119 billion RMB, a year-on-year decrease of 14.2% and a quarter-on-quarter increase of 3.4%, with a net loss of 24 million RMB [1][2]. Market Outlook - For 2025, the company is projected to see revenue growth driven by increased market share in filter modules and the mass production of LPAMiD products, with the global Android smartphone shipment expected to grow by 2.5% [3][4]. - The company’s self-developed RF switches and low-noise amplifiers have entered mass production, enhancing its competitive advantage [3]. Investment Recommendations - The target price is set at 93.4 RMB, reflecting a 10x price-to-sales ratio based on 2025 estimates, with expected revenues of 4.995 billion RMB in 2025, 5.851 billion RMB in 2026, and 6.739 billion RMB in 2027 [4][6]. - The report indicates that the company remains a leader in the domestic RF industry, with a solid foundation in receiving end products and a gradually improving layout in the transmitting end [4].