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News

  • Terahertz technology

    Terahertz electromagnetic waves usually refer to far-infrared electromagnetic radiation with frequencies ranging from 0.1 THz to 10 THz. Their band is located between microwave and infrared light, and is an electromagnetic band with rich scientific research value that has not yet been fully devel...
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  • The Application of Millimeter Waves: From Satellite Communications to Security Systems – Exploration of Various Uses of Millimeter Wavebands in Use

    The Application of Millimeter Waves: From Satellite Communications to Security Systems – Exploration of Various Uses of Millimeter Wavebands in Use

    Let’s first consider the question of why millimeter waves are used. First, there are many benefits to increasing the operating frequency of most well-established systems, including the potential for increased available bandwidth, improved resolution and directivity for a given antenna apert...
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  • Passive Devices Commonly Used in RF Circuits

    Passive Devices Commonly Used in RF Circuits

    Similar to digital and low-frequency circuits, RF circuits are also divided into passive devices and active devices. RF circuits that can complete their functions without power are called passive circuits, while RF circuits that require an external power source to operate are called active circui...
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  • Government leaders of Chenghua District of Chengdu visited the company for investigation

    Government leaders of Chenghua District of Chengdu visited the company for investigation

    On the morning of June 21, 2023, Comrade Wu Yulin, Deputy Chief of Chenghua District, led a research team to visit Chengdu Xixia Technology Development Co., Ltd. for field research.  In this investigation and research, we had a friendly conversation with the deputy district mayor and provided a d...
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  • Tips for effectively reducing conducted radiation interference

    Tips for effectively reducing conducted radiation interference

    The issue of electromagnetic interference (EMI) in design has always been a headache, especially in the automotive industry. In order to minimize electromagnetic interference as much as possible, designers usually reduce noise sources by reducing the high di/dt loop area and switch conversion rat...
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  • Application of Common Rectangular Waveguides, Flanges, and Waveguide Coaxial Converters

    In the field of RF and microwave signal transmission, in addition to wireless signal transmission, most of them require transmission lines for signal conduction, with coaxial lines and waveguides widely used to transmit microwave RF energy. Waveguide transmission lines have the advantages of low ...
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  • Future Development Trends and Prospects of Millimeter Wave Terahertz

    Future Development Trends and Prospects of Millimeter Wave Terahertz

    Millimeter-wave terahertz is a high-frequency radio wave whose wavelength is between infrared rays and microwaves, and is usually defined as the frequency range between 30 GHz and 300 GHz. In the future, the application prospect of millimeter wave terahertz technology is very broad, including wir...
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  • Millimeter Wave Communication

    Millimeter Wave Communication

    Millimeter wave (mmWave) is the electromagnetic spectrum band with a wavelength between 10mm (30 GHz) and 1mm (300 GHz). It is referred to as the extremely high frequency (EHF) band by the International Telecommunication Union (ITU). Millimeter waves are located between microwave and infrared wav...
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  • High precision machining

    High precision machining

    is a leading manufacturer specialized in high precision machining. Our expertise in this field is reflected in our ability to supply products of exceptional quality and accuracy. We specialize in millimeter RF module processing, which requires precision and complex processing capabilities. In hig...
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  • Planar slotted waveguide array antenna machining

    Planar slotted waveguide array antenna machining

    The processing of planar slot waveguide array antenna is a key process in the design, production and sales of high-performance microwave and millimeter wave devices. Xexa Tech focuses on providing customized precision machining services for microwave components such as planar slot waveguide array...
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  • Application of waveguide ben in communication

    Application of waveguide ben in communication

    With the increasing demand for high-speed and high-bandwidth communication, millimeter wave communication has become an important part of modern communication technology. The waveguide bend is one of the basic components in the waveguide feeder system and plays a vital role in millimeter wave com...
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  • Advanced millimeter-wave and terahertz components for high-frequency precision

    Advanced millimeter-wave and terahertz components for high-frequency precision

    Chengdu Xexa Tech is a leading manufacturer of high performance microwave and millimeter wave components. Founded in 2007, the company specializes in the design, production and sales of microwave passive devices, including millimeter wave devices and terahertz passive devices. They also provide c...
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