Microwave waveguide components Manufacturer

Chengdu sanlianweixun(SLmicrowave) company was founded in 2006. Our technical leader achieve PhD degree in electromagnetic field in 1990s and engaged in teaching and research and development of microwave and millimeter wave passive devices and components for more than 30 years. Products apply for aerospace, navigation, radar, electronic countermeasures, “Satcom on the move". The structural forms can be waveguide, cavity, coaxial, strip, microstrip. products with features as integration, reliable and high stable structure.

LATEST PRODUCTS

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X Band High Altitude Waveguide Bandpass Filter

High altitude, high power, sealed, without tuning screws

Extend C Band 4 Port Circular Polarization Duplexer

Extend C Band 4 Port Circular Polarization Diplexer

Contains OMT and 2 diplexers and 2 Magic T. Used for a part of antenna feed.

Ku/K/Ka multi band antenna feed system

Including splitter, combiner, OMT, circular polarizer, rotary joints, 180º phase shifter, septum polarizer, filters and connecting waveguides.

ADVANTAGES of Microwave Components

We have been specializing in microwave passive components for over ten years.

ABOUT
SLmicrowave

Chengdu Sanlianweixun(SLmicrowave) company is a high-tech enterprise specializing in the research and development, production and sales of microwave and millimeter wave passive components.

Relying on the team led by microwave and millimeter wave experts and professors from the University of Electronic Science and Technology of China, the company has independently developed high-precision electromagnetic simulation software with intellectual property rights.

According to the users' special requirements, our company can professionally design high-power passive components and space-borne antenna array passive components for high-altitude aircraft with small size, light weight, excellent performance and stable compact structure.

Specialized in product

Chengdu SLmicrowave can design Filters, Diplexers/Multiplexers, Power Dividers, Directional Couplers, Rotary Joints, Orthogonal Mode Couplers (OMT) and other products to meet the different requirements of high power passive components and passive components for satellite mounted antenna arrays.

RF Filter

Why choose us

1.2 PhD and 4 Masters lead technical team specialized in microwave passive components for more than 10 years.

2.Own manufacture with numerical control machines and wire cutting machines to guarantee sample’s feedback and quantity order.

3.Great quality control and stable performance. No customer complaints for years.

4.Powerful creative ability to satisfy clients’ customized requirements.

NEWS & EVEVTS

Extend 4 Port Circular Polarization Diplexer(2).jpg

Tropospheric Scattering Communication

Our technical team has developed new product which is “Extend 4 Port Circular Polarization Diplexer” .Unlike regular antenna feed, this product includes scattering frequencies. It used for navy.If the satellite is destroyed, the antenna can still achieve tropospheric scattering communication.

07 July 2025

Successfully Participated in The Exhibition

Our company successfully participated in the Moscow electronics exhibition. During the exhibition, I communicated with Russian clients and visited their companies.

21 April 2025

27TH INTERNATIONAL EXHIBITION OF ELECTRONICS: COMPONENTS AND TECHNOLOGIES, MATERIALS AND EQUIPMENT, EMBEDDED SYSTEMS AND TURNKEY SOLUTIONS

ExpoElectronica is the largest international exhibition of electronics in terms of the number of exhibitors and visitors in Russia and the EAEU, which represents the entire production chain from the manufacture of components to the development and assembly of finished electronic systems.For 26 years

25 March 2025

WANT TO KNOW MORE？

If you have any questions or requirements regarding microwave and millimeter wave passive components solutions, please feel free to contact our customer service team. Our professional team will provide you with detailed product information, answer your questions, and tailor the best solution to meet your needs.