High-frequency and RF PCBs are essential for advanced applications in 5G communications, aerospace, automotive radar, and satellite systems. These boards demand specialized materials like Rogers and PTFE, along with precision manufacturing to maintain signal integrity at GHz frequencies. Choosing the right manufacturer is critical to performance and reliability. This article highlights the top 10 PCB manufacturers in China with proven expertise in high-frequency and RF PCB production—featuring companies with advanced capabilities, global certifications, and rapid prototyping services.
1.Shennan Circuits
Shennan Circuits (SCC) is a leading high-frequency/RF PCB manufacturer and supplier in China. Founded in 1984, it runs large production facilities in Shenzhen, Wuxi, and Nantong with global R&D centers. SCC produces RF/microwave PCBs for telecom and 5G base stations, aerospace systems, and automotive millimeter-wave radars (e.g. 77 GHz), using advanced laminates like Rogers RO4350B and PTFE-based Ro3000. The company is ISO 9001-, IATF 16949- and AS9100-certified, offering one-stop large-scale manufacturing (60,000 m² capacity) with global delivery
2.RayMing
RayMing Technology is a leading Chinese RF and high-frequency PCB manufacturer. Leveraging advanced PTFE-based laminates like Rogers and Taconic, it delivers precision GHz-range RF/microwave circuits with fine-line features. RayMing’s boards power critical applications in 5G, radar, aerospace, and satellite communications. The company offers fast-turn prototyping and small-batch production to meet aggressive development timelines. ISO 9001 quality management and UL certified, RayMing is a trusted Rogers PCB supplier for global electronics manufacturers.
3.Xinchenger
Xinchenger Tech is a China-based high-frequency PCB manufacturer specializing in RF PCB fabrication for 5G base stations, radar systems, satellite communication, and high-speed network equipment. With over 10 years of engineering experience, Xinchenger delivers advanced PCB solutions using world-class materials such as Rogers, Taconic, and Isola. The company offers full-stack services—from prototype to mass production—focusing on tight impedance control, low signal loss, and stable performance at GHz-level frequencies.
Operating out of Shenzhen with a factory equipped for high-mix, low-to-medium volume orders, Xinchenger serves global clients across telecommunications, aerospace, and microwave sectors. Their RF PCB production capabilities include multilayer designs (up to 24 layers), mixed-dielectric stackups, and custom solutions for mmWave and high-power RF modules.
Certified under ISO 9001 and RoHS-compliant, Xinchenger emphasizes quality, traceability, and fast turnaround. As a trusted RF PCB supplier in China, the company combines technical expertise with strong customer service, making it an ideal partner for engineers and procurement teams seeking custom high-frequency PCB manufacturing with global delivery support.
4.Compeq Manufacturing
Compeq Manufacturing is a Taiwan-based leader in high-frequency, high-speed PCB fabrication, with a global manufacturing footprint in Taiwan and China. The company specializes in PCBs for 5G infrastructure, high-speed networking, servers and telecom systems. Its capabilities include advanced HDI and high-layer-count (up to 26 layers) RF PCBs for complex high-speed applications. Compeq holds key industry certifications (e.g. ISO 9001, IATF 16949 automotive) to ensure quality and reliability, supporting its reputation as a top 5G PCB manufacturer, high-speed PCB and HDI RF PCB supplier.
5.Elec & Eltek
Compeq Manufacturing is a Taiwan-based leader in high-frequency, high-speed PCB fabrication, with a global manufacturing footprint in Taiwan and China. The company specializes in PCBs for 5G infrastructure, high-speed networking, servers and telecom systems. Its capabilities include advanced HDI and high-layer-count (up to 26 layers) RF PCBs for complex high-speed applications. Compeq holds key industry certifications (e.g. ISO 9001, IATF 16949 automotive) to ensure quality and reliability, supporting its reputation as a top 5G PCB manufacturer, high-speed PCB and HDI RF PCB supplier.
6.Flex Ltd.
Flex is a globally recognized electronics manufacturing services (EMS) provider with robust capabilities in high-frequency and RF PCB assembly. Headquartered in Singapore with multiple facilities in China, Flex delivers advanced PCB integration for sectors such as automotive radar, 5G base stations, aerospace and IoT communication modules. Its RF PCB solutions are known for high layer-count, low-loss materials, and precision impedance control, catering to mission-critical and high-reliability use cases. Certified under ISO 13485, IATF 16949, and AS9100, Flex ensures strict compliance and consistent performance in high-frequency PCB production. With decades of system-level engineering expertise, Flex is a go-to partner for RF-enabled product development and high-speed signal design.
7.Zhen Ding
Zhen Ding Tech is one of China’s largest PCB manufacturers, with deep expertise in high-frequency and RF PCB technologies. As a key supplier to global Tier-1 electronics brands, ZDT operates state-of-the-art facilities across mainland China and Taiwan, offering scalable production for 5G infrastructure, automotive radar systems, and high-speed computing. The company’s RF PCB portfolio includes multilayer boards with controlled impedance, low-Dk materials, and laser-drilled microvias, enabling optimal performance for mmWave and sub-6 GHz applications. ZDT is certified under ISO 9001, IATF 16949, and ISO 14001, ensuring compliance with stringent quality and environmental standards. Its strong R&D capabilities and vertical integration make ZDT a preferred partner for high-frequency PCB manufacturing and next-generation RF product development.
8.DSBJ
DSBJ is a prominent Chinese PCB manufacturer with strong capabilities in high-frequency and RF circuit board production, especially for applications in 5G, automotive electronics, and data center infrastructure. Headquartered in Jiangsu, DSBJ operates advanced manufacturing plants in China, Thailand, and other strategic locations, offering high-volume, high-precision PCB solutions. Its RF PCB portfolio includes low-loss, high-Tg laminates, high-layer-count designs, and advanced HDI techniques tailored for mmWave, radar, and high-speed communication systems. Certified to IATF 16949, ISO 9001, and ISO 14001, DSBJ maintains strict quality controls and eco-compliance across its operations. With strong OEM/ODM partnerships and a commitment to innovation, DSBJ stands out as a reliable supplier of RF and high-frequency PCBs for mission-critical and high-bandwidth applications.
9.SYTECH
SYTECH is a leading global supplier of high-frequency PCB materials and RF laminates, playing a foundational role in the 5G, automotive radar, and aerospace electronics sectors. As one of China’s top PCB base material manufacturers, SYTECH combines decades of experience in resin system R&D with mass production capabilities across multiple ISO 9001 and IATF 16949 certified facilities.
The company specializes in low-loss prepregs and high-speed PCB laminate solutions, including PTFE, hydrocarbon, and PPO-based dielectric materials — engineered specifically for high-frequency signal integrity and minimal insertion loss. These high-performance substrates are widely adopted in multilayer RF PCB fabrication, antenna modules, base station filters, and high-speed backplanes.
10.Wus
Wus Printed Circuit is a Tier-1 PCB manufacturer headquartered in Kunshan, China, with a long-established reputation for producing high-performance RF and high-frequency PCBs. With decades of technical expertise and large-scale manufacturing capacity, WUS serves leading global clients in automotive electronics, 5G wireless infrastructure, data transmission, and aerospace industries.
WUS specializes in high-layer-count RF PCBs, microwave circuit boards, and low-loss, high-speed PCB solutions using advanced substrates like Rogers, Panasonic Megtron, and TUC. Its engineering team provides custom stackup consultation, material selection, and impedance control optimization for mmWave and sub-6 GHz signal reliability. With certifications including ISO 9001, IATF 16949, and ISO 14001, WUS ensures strict process quality and environmental responsibility across its operations.
Conclusion
As next-generation technologies such as 5G networks, IoT devices, automotive radar, and aerospace communication systems evolve, the need for high-frequency and RF PCBs is becoming more critical than ever. The manufacturers listed above represent the industry’s leading edge, combining precision engineering, material innovation, and certified quality systems to deliver PCBs that meet the most demanding signal integrity and performance standards.
Among these top-tier suppliers, Xinchenger Tech stands out for its specialized focus on high-frequency PCB manufacturing using premium materials like Rogers and Taconic. With deep RF engineering expertise, flexible production capabilities, and responsive customer service, Xinchenger is an ideal partner for companies seeking reliable, custom RF PCB solutions with global delivery and competitive pricing. Whether for prototyping or full-scale production, Xinchenger offers a high-performance, cost-effective choice for your next RF PCB project.