
Custom 4G and GNSS Antenna Design for a Smart Battery Pack
Project Background A new energy mobility company contacted RF Link Antenna while developing a smart battery pack for a battery swapping system. The battery pack
Established in 2012, we specialize in smart communication terminal antennas and custom antenna solutions. Backed by experienced RF engineers with an average of over 10 years of industry expertise, we help customers solve complex connectivity challenges with reliable, high-performance antenna design.
With a customer-focused approach, we provide end-to-end support from concept development and RF design to mass production and delivery. Our service network covers major regions across China and continues to expand internationally, with support points in Singapore, Vietnam, and nearby markets to ensure responsive communication and efficient project execution.
End-to-end antenna design, testing, manufacturing, and delivery for custom wireless applications.
Rin g RF provides custom antenna design services for wireless devices with special requirements in frequency, size, structure, installation space, and performance.
Our engineering team helps customers evaluate the device structure, RF environment, antenna placement, and target frequency bands before developing a suitable antenna solution.
Antenna performance depends not only on the antenna itself, but also on the device housing, PCB layout, ground plane, installation position, and surrounding materials.
We provide RF tuning and testing services to optimize antenna performance inside the actual product environment.
After the antenna design is verified, we support sample production, tooling, material selection, assembly, and mass manufacturing according to customer requirements.
From small-batch prototypes to volume production, we help turn antenna designs into reliable, manufacture products.
We support antenna assembly, inspection, packaging, and delivery to help customers shorten development cycles and simplify supply chain management.
Our goal is to provide a complete antenna solution that is not only well-designed, but also ready for practical product integration.
Our factory combines automated antenna production, precision RF testing, and engineering support to deliver reliable custom antenna solutions worldwide.








Explore how we develop tailored antenna solutions for IoT devices, smart hardware, GNSS tracking, and industrial wireless applications.

Project Background A new energy mobility company contacted RF Link Antenna while developing a smart battery pack for a battery swapping system. The battery pack

Project Background A manufacturer of smart fire safety devices contacted RF Link Antenna during the development of a connected smoke detector platform. The product required

Custom Antenna Solution for a Smart Door Lock Project Project Background A smart security company from Europe approached us while developing a new smart door
Have questions? You’re welcome to reach out to us directly here.
Yes. If standard antennas cannot meet your size, structure, installation, or performance requirements, we can provide a custom antenna solution.
Yes. We support custom antenna design based on frequency, device structure, antenna space, installation method, and performance requirements.
Yes. We can support antenna testing, tuning, and performance optimization to help improve signal stability and wireless performance.
Please provide the frequency band, application, device structure, available antenna space, connector type, and expected performance requirements.
Yes. We provide end-to-end support from antenna design, sample development, testing, optimization, to mass production and delivery.