Metal Antenna Components

About Our Metal Antennas

Metal stamped antennas are critical components in various industries, designed to meet the ever-growing demand for compact, high-performance wireless solutions. These antennas, commonly mounted on PCBs, are integral to devices requiring reliable signal transmission and reception in diverse environments.

 

With over 25 years of expertise in metal stamping, our company has completed more than 300 successful projects, including antennas with material thickness as thin as 0.1mm. Our antennas are trusted by one of Taiwan's largest system integrators and antenna solutions industry leaders in Texas, showcasing our ability to meet the stringent requirements of leading global brands.

 

For more details, please refer to the Specifications, advantages in the below descriptions!


Ming Chiang provides a full spectrum of custom metal antenna solutions tailored to device integration and frequency requirements. Our 30-year experience in metal stamping and tooling enables us to meet precise mechanical, and dimensional needs.

Common Types of Metal Antennas We Support:

  • Dual-band Metal AntennasEfficient support for 2.4GHz and 5GHz bands (Wi-Fi, Bluetooth), common in wireless routers and IoT modules.
  • On-board Stamped AntennasDirectly integrated into PCB layouts; ideal for space-constrained devices such as wearables and smart sensors.
  • Planar Inverted-F Antennas (PIFA)Popular in mobile and automotive industries due to their compact form, wide bandwidth, and low profile.
  • Embedded Metal AntennasDesigned for internal mounting in small devices while maintaining strong RF performance.
  • GNSS Metal AntennasPrecision antennas for satellite navigation systems including GPS, GLONASS, BeiDou—used in automotive, logistics, and asset tracking.

📡 Frequency Support:

Our stamped metal antennas are engineered to cover a wide range of RF bands:

  • 2.4GHz / 5GHz Wi-Fi and Bluetooth
  • ISM bands (Industrial, Scientific, Medical)
  • LTE, NB-IoT, and other cellular frequencies (2G / 3G / 4G / 5G)
  • GNSS Bands: GPS, GLONASS, BeiDou, Galileo

🏷 Typical Applications:

  • Wearable electronics (fitness trackers, smartwatches)
  • Smart home systems (thermostats, security sensors)
  • IoT and IIoT modules (sensors, transmitters)
  • Automotive electronics (navigation, vehicle connectivity)
  • Medical & diagnostic devices
  • GNSS trackers and asset monitoring

🔧 Key Technical Features:

  • High gain and stable performance
  • Low profile, space-saving design
  • Excellent impedance matching (typically 50Ω)
  • Linear polarization or omnidirectional radiation
  • Material options: SUS304, C7521, C5191, SUS430 (Ni-plated), SUS301 1/2H
  • Tooling for complex geometries and high-precision cuts

These custom antenna solutions are built to enhance wireless connectivity while meeting strict dimensional demands. Whether you're developing the next generation of compact smart devices or industrial-grade systems, Ming Chiang is your trusted partner for precision-engineered metal antenna components.


Get in Touch:

For more guidance and discussion, feel free to contact us at: sales@mjtw.com.tw

Explore our Customized Metal Stamped Antenna services today and experience tailored solutions designed to meet your unique performance, cost, and application requirements. From material selection to precision manufacturing, we ensure every detail aligns with your exact needs.


MaterialAdvantagesTrade-offsApplications
SUS304- High corrosion resistance
- Non-magnetic, reduces interference
- Low conductivity
- Higher RF loss
- Outdoor antennas
- Corrosion-resistant environments
SUS430 (Nickel-plated)- Improved surface conductivity
- Affordable
- Corrosion-resistant
- Surface roughness affects high-frequency signals
- Lower conductivity
- Moderate RF performance antennas
- Budget-friendly outdoor applications
C7521 (Copper-Nickel Alloy)- High conductivity
- Strong mechanical properties
- Non-magnetic
- Expensive
- Less flexible for deformation
- High-performance RF antennas
- Applications requiring structural strength
C5191 (Phosphor Bronze)- Near-copper conductivity
- Low RF loss
- Durable and oxidation-resistant
- High cost
- Needs corrosion protection in harsh environments
- High-sensitivity antennas
- Controlled environment applications
SUS301 1/2H- High hardness
- Excellent shape retention
- Corrosion-resistant
- Lower conductivity
- RF performance may suffer
- High mechanical stability antennas
- Long-term, shape-stable applications

General Recommendations

  • High RF Performance: Choose C7521 or C5191 for antennas requiring low-loss, high-sensitivity designs. These materials are perfect for advanced wireless applications in signal integrity critical situation.

  • Cost-effective Durability: SUS304 or SUS430 offer an excellent balance of cost and longevity, making them ideal for outdoor applications or environments with controllable corrosion risks.

  • Material Versatility: For applications requiring tailored properties, SUS430 (nickel-plated) provides additional surface conductivity and corrosion resistance, optimizing performance in diverse environments.

  • Precision and Stability: Opt for SUS301 1/2H for antennas that demand high mechanical strength and shape retention, particularly in rigorous operating conditions or long-term applications.


Get in Touch:

For more guidance and discussion, feel free to contact us at: sales@mjtw.com.tw

Explore our Customized Metal Stamped Antenna services today and experience tailored solutions designed to meet your unique performance, cost, and application requirements. From material selection to precision manufacturing, we ensure every detail aligns with your exact needs.


  • Experience: 30 years in metal stamping with more than 300 successful projects.

  • Manufacturing Capability: Produce antennas in 0.1mm thickness, meeting the demands for miniaturization and high precision in electronic devices.

  • Material Expertise: Experienced in working with a wide range of materials, including SUS304, SUS430 (nickel-plated), C7521, C5191, and SUS301 1/2H, ensuring the most suitable material selection.

  • Custom Designs: We provide antenna solutions for specific frequency ranges and performance requirements.

  • Quality Assurance: Implementing strick quality management systems(IPQC, OQC) to ensure every product meets client's standard.

  • Client trust: Trusted by top-tier antenna brands and system integrators for our reliability and precision.


Get in Touch:

For more guidance and discussion, feel free to contact us at: sales@mjtw.com.tw

Explore our Customized Metal Stamped Antenna services today and experience tailored solutions designed to meet your unique performance, cost, and application requirements. From material selection to precision manufacturing, we ensure every detail aligns with your exact needs.


  • ISO 9001:2015
  • ISO 14001:2015
  • ISO 13485:2016
  • IATF 16949:2015