The PCB Antenna Manufacturer!
At COCENTRA, we will continue to uphold the principle of "Innovation, Quality, and Service First," focusing on the needs of our customers and continuously improving our products and services. We strive to be your trusted, long-term partner in connectors, cable assemblies, and antenna solutions.
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PCB Wifi AntennaKey Features. Dual-Band Operation: Supports both 2.4GHz & 5.8GHz for WiFi 5/6 compatibility. High-Performance RF: Optimized VSWR ≤ 2 (except PCBWIFI-4212) for minimal signal loss. Compact &read more
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4G PCB AntennaKey Features. Full 4G/LTE Coverage: Supports 698-960MHz & 1710-2700MHz bands. Optimized Performance: Low VSWR ≤ 2 (PCB4G-1128) for minimal signal reflection. Multiple Gain Options: From 1.5dBi toread more
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PCB 6G AntennaParameter: Specification. Frequency Range: 698-960MHz / 1710-6000MHz. VSWR: ≤ 3. Peak Gain: 4dBiread more
why choose us
Expertise
With over ten years of experience and a specialized R&D team, we offer industry-leading solutions backed by years of technological innovation.
Production Equipment
With our connector lab and antenna lab, we are dedicated to delivering highly competitive products that help our clients enhance their market competitiveness.
Product Quality Guarantee
All our products undergo rigorous testing and meet international standards, including ISO9001, ISO14001, IATF16949, and QC080000 certifications. We are responsible for the quality of every connector, cable assembly, and antenna solution.
Product Customization
We provide tailored solutions, including small-batch production and custom connectors. Our technical team ensures the products meet your exact specifications.
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Parameter |
Specification |
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Frequency Range |
698-960MHz / 1710-6000MHz |
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VSWR |
≤ 3 |
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Peak Gain |
4dBi |
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Efficiency |
30-65% |
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Polarization |
Linear |
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Impedance |
50Ω |
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Dimensions |
115×10mm (L×W) |
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Cable Options |
0.81/1.13/1.37mm OD |
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Connector |
RF 1.4 |
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Operating Temp |
-35℃ to +70℃ |
Advantages of PCB Antennas




Reduces Costs through Simplification
PCB Antennas saves costs by cutting down the need for several external components. It doesn't require a separate connectivity element to get integrated into circuits. This further simplifies the production, eliminating the extra effort of adding external components. These are built during the PCB manufacturing process to save additional costs on the assembly and incorporation.
Smaller Sizes, Less Space Occupation
The most striking feature of PCB Antennas is their small, tiny, and exclusive sizes. They require minimal to low space volumes as they're etched directly into the circuits. The devices with compact, confined, and limited spaces are ideal for PCB Antennas. IoT, wearables, smart devices, and GPS are some of the best uses acquired due to their sizes.
Higher Customization Options
PCB antennas can be customized for a range of devices and operations. This customization includes sizes, shapes, trace patterns, and frequencies according to the device. Engineers can also fine-tune their frequency to support multiple or a set of frequency bands to operate in wireless communication and other systems, including Wi-Fi & GPS.
Mass Production Perfect
Given its customization, they support a scalable and highly consistent set of wireless systems. Once the PCB antenna design is completed, it can be replicated into various units (thousands or hundreds) without external production.
As the PCB Antenna structure supports the direct integration onto the circuit board, it further provides a consistent and high-performance output across all the units. It only requires additional components to maintain its consistent operations throughout the process.
Durable for Mechanical Aspects
There are more than five types of antennas, and loop antennas are the perfect components to provide flexible antennas. They can easily survive bending and stretching without breaking into tiny parts when stressed or pulled.
The direct integration into the circuit is the primary factor in driving sustainable and less susceptible mechanical damage characteristics. They have no external connections, contain no moving parts, and are helpful for rugged environments.
Single/Direct Signal Paths
PCB antennas operate at a high direction-oriented module as it has no distributive and tangled pathways due to direct integrations. This reduces the signal path losses effectively and directs the traces in a more efficient transmission. PCB Antennas have been the best performers for high-frequency devices with no external connection circuit architecture.
Wireless connectivity
PCB antennas are used in devices like smartphones, tablets, laptops, and smartwatches to provide Wi-Fi, Bluetooth, and other wireless connectivity options.
Internet of Things (IoT) devices
PCB antennas are widely used in IoT devices such as smart home devices, wearable devices, and connected sensors to enable wireless communication and connectivity.
GPS and navigation systems
PCB antennas are used in devices like car navigation systems, GPS trackers, and handheld GPS devices to receive signals from GPS satellites and determine the device's location.
Remote controls
Many remote controls for TVs, audio systems, and other devices use PCB antennas to transmit signals to the controlled devices.
Wireless medical devices
PCB antennas are used in wireless medical devices such as remote patient monitoring systems, wearable health trackers, and medical implants to enable communication with external devices or healthcare providers.
Automotive applications
PCB antennas are used in vehicles for various purposes, including keyless entry systems, tire pressure monitoring systems, and vehicle tracking systems.
Industrial applications
PCB antennas are used in industrial devices and equipment for wireless communication, remote monitoring, and control purposes.

Microstrip Antennas
Microstrip antennas, also known as patch antennas, consist of a rectangular or circular conductive patch on one side of the PCB, with a ground plane on the other side. The patch is typically made of copper and is separated from the ground plane by a dielectric substrate. Microstrip antennas are commonly used in applications that require a low profile, such as in mobile phones and laptops.
Inverted-F Antennas (IFAs)
Inverted-F antennas are a variation of the monopole antenna, with the radiating element folded into an “F” shape to reduce its size. IFAs are often used in devices where space is limited, such as in smartwatches and fitness trackers.
Planar Inverted-F Antennas (PIFAs)
Planar inverted-F antennas are similar to IFAs, but with the radiating element printed directly onto the PCB. PIFAs offer a lower profile than IFAs and are commonly used in smartphones and tablets.
Dipole Antennas
Dipole antennas consist of two conductive elements, typically printed on opposite sides of the PCB. The elements are usually quarter-wavelength long and are fed at the center. Dipole antennas are often used in applications that require a omnidirectional radiation pattern, such as in wireless routers and access points.
Fabrication of PCB Antenna
Substrate preparation
The PCB substrate is prepared by cleaning and surface treating it to ensure good adhesion of the conductive material.
01
Conductor deposition
Using a process such as electroplating or sputtering, one deposit a layer of conductive material, typically copper, onto the substrate. One deposit the conductor in the shape of the antenna design.
02
Etching
Etching removes the areas of the conductor that are not part of the antenna design. The etching process typically involves immersing the PCB substrate in a solution of an etchant such as ferric chloride.
03
Resist removal
Once the conductor has been etched, any remaining resist material is removed from the substrate using a solvent or plasma.
04
Finishing
The finished antenna may require additional processing, such as adding a protective coating or soldering any necessary components.
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FAQ
We're professional pcb antenna manufacturers and suppliers in China. If you're going to wholesale customized pcb antenna, welcome to get quotation from our factory. For price consultation, contact us.
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