SL Microwave (Chengdu Sanlianweixun Technology Co., Ltd.) 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.
SL Microwave (Chengdu Sanlianweixun Technology Co., Ltd.) designs and manufactures custom microwave and millimeter-wave passive components waveguide filters, diplexers, OMTs, rotary joints, monopulse comparators and phased-array feed networks — for satellite ground stations, radar and aerospace systems. Based in Chengdu, China; founded [2006].
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.
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.
SL Microwave Officially Releases Full Custom Monopulse Comparator Design & Production Capabilities, Serving Global Aerospace & Defense Clients.
21 June 2026
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