High-Quality Teflon PCBs with Competitive Pricing

  • 1-24 layers
  • Arlon 33N, 35N, 84N, 85N, 86HP 37N, 38N,
  • Rogers AD250C, AD350A, CLTE-XT, DiClad 880, 827, 527
  • Rogers DT/Duroid 5880, 6002, 6002, RO3003,3005, 3010
  • ISO9001:2015, ISO 13485:2016 Certified & UL Listed
  • Impedance Control, Back drill, Backplane
  • Blind & Buried Vias, 3+N+3 HDI, Any-Layer HDI

What is Teflon PCB?

Teflon PCBs are circuit boards made of Teflon material offering superior performance and reliability. Teflon printed circuit is also called PTFE PCB. Teflon is a unique material with exceptional electrical, mechanical, and chemical properties. Printed circuit boards produced by Telflon material can be used in various applications such as power supplies, automotive electronics, medical equipment, and robotics systems. They are also highly resistant to extreme temperatures and other harsh environmental conditions, making them ideal for use in many industrial settings.

Our engineers say, “Teflon PCBs provide excellent thermal conductivity, which helps reduce heat buildup during operation while providing greater efficiency than traditional FR-4-based circuit boards.” Teflon also offers superior protection against moisture intrusion compared to standard epoxy glass laminates providing increased safety in hazardous environments.

In Viasion, we produce high-quality Teflon printed circuits which offer higher performance levels with improved durability over conventional materials and ensure that they are the preferred choice for many applications where high-quality components are needed for reliable operation.

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    Choose Viasion as Your Leading Teflon PCB Supplier & Manufacturer

    Adequate experience

    With 16 years of experience in the industry, you can count on us to deliver excellent-quality Teflon PCBs that are reliable, durable, and affordable.

    High-quality Teflon PCBs

    Viaison understands the importance of quality control, and we are dedicated to producing Teflon circuit boards that meet or exceed industry standards.

    Quick-turn & cost-effective Teflon PCBs

    We proudly offer competitive pricing and quick turnaround times, so you can get your PCBs with Telflon material when needed.

    The Excellent Performance of Teflon PCB

    The Applications of Teflon PCB

    The Advantages of Teflon PCB

    Heat resistance is one of the most critical advantages of Teflon materials. Teflon has high heat resistance. Thus, it is ideal for extreme temperature applications. It can withstand temperatures up to 500ºC without any significant degradation in properties.
    Non-flammability is another essential edge of Teflon materials. Teflon circuit boards are non-flammable and self-extinguishing so they are ideal for applications that demand a high degree of reliable fire safety.
    When it comes to aggressive chemicals, Teflon PCBs offer a unique advantage. Since Teflon comprises a group of fluoropolymers resistant to most acids, bases and solvents, PCBs with Telflon material are ideal for applications with high exposure to such chemicals.
    Teflon PCBs offer advantages over traditional PCBs due to their lightweight and thin profile. In our engineer’s opinion, Teflon provides a solid base for the components of a PCB, making it highly durable in situations that generally damage standard PCBs. In addition, Teflon printed circuit boards are much thinner than regular circuit boards, allowing them to fit into tight spaces.
    Teflon PCBs offer many advantages in terms of cost-effectiveness. The most significant benefit is the use of Teflon as an insulating material. Teflon has excellent dielectric properties and low thermal conductivity compared to traditional epoxy materials. It exemplifies that Teflon PCBs can be manufactured with reduced width and improved electrical insulation, thereby reducing the total cost of production.
    Teflon PCBs have become increasingly popular for their superior performance compared to other printed circuit boards in terms of their low moisture absorption rate. Teflon is also highly resistant to corrosion and moisture, making Teflon printed circuits the perfect choice for applications where the boards will be exposed to high humidity or wet environments.

    Precautions for Viasion in Manufacturing Teflon PCB

    Teflon PCBs would not have become so popular in various electronic applications without their superior performance characteristics, including low dielectric constant and excellent temperature resistance. However, Teflon PCBs present some unique challenges when it comes to manufacturing. To ensure the best performance and reliability of PCBs made with Teflon material, Viasion adheres to the following best practices.

    First, Teflon is a much harder material than FR-4, requiring more aggressive drilling parameters to achieve good hole quality. Second, Teflon drills should be kept sharp and often rotated to avoid burning the Teflon; Teflon can quickly melt under too much heat.

    Additionally, Teflon is known to be prone to delamination, so Viaison manufactures printed circuit boards on high-accuracy laser machines.

    Teflon has a very low coefficient of thermal expansion, meaning that regular Teflon boards can suffer from warped edges and misalignment when exposed to drastic temperature changes. To prevent this issue, Viaison uses flexible Teflon substrates.

    Finally, Teflon is a high-resistivity material that can be difficult to solder. Thus, Viaison only handles this kind of PCB with lead-free processes and takes special care when soldering due to the low melting temperature of Teflon.

    By following these best practices, Teflon PCBs made in Viaison can provide reliable operation and superior performance in demanding applications.

    The Basics of Teflon PCB Design

    Teflon PCB

    Trends in Telfon PCB Technology

    Teflon PCB Applications

    Teflon printed circuit boards are quickly becoming one of the most popular choices for PCBs in terms of their superior insulation and durability. Teflon is a fluoropolymer with excellent dielectric strength and low thermal conductivity – making it an ideal material for printed circuit boards. Additionally, Teflon has excellent high-temperature performance, chemical resistance, and a wide range of resistivities and dielectric constants.

    Teflon PCBs are typically used in applications that require exceptionally precise operation – such as telecommunications, aerospace, medical devices, electronic instruments and high-voltage systems. Over the years, the manufacturing process for Teflon PCB has also improved, which indicates that Viasion can produce more detailed and accurate Teflon printed circuit boards than ever before.

    PCB production technology has come a long way, given that its inception and advances in Teflon PCB manufacturing continue to improve. Teflon printed circuit boards come in various shapes and sizes and are increasingly applied in smaller, more complex applications requiring extreme reliability and precision.

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    Viasion Technology is your trusted partner & one-stop shop for PCB fabrication, components sourcing, PCB assembly and electronic manufacturing. With more than 16 years of experience, we have been supplying high-quality PCBs with competitive pricing for 1000+ customers worldwide. Our company is ISO9001:2015 Certified & UL Listed, and all our products are 100% E-tested and inspected by AOI & X-RAY to meet the highest industry standards. So please get an instant quote from our sales team now, and we will take care of the rest.

    Frequently Asked Questions

    Teflon PCBs are circuit boards made of Teflon material instead of the traditional FR-4 substrate. Teflon material is a synthetic polymer: Polytetrafluoroethylene, PTFE for short.

    There are many advantages to using a Teflon PCB. Take, for example, the following ones.
    Low electromagnetic interference
    High electrical insulation properties
    Low thermal expansion coefficient
    Toleration of high temperatures
    Chemically inert and resistant to corrosion
    Resistant to moisture and humidity

    Inevitably, there are some drawbacks to using Teflon PCBs.
    Teflon PCBs are more expensive.
    It is more challenging to solder Teflon PCBs.
    Teflon has weaker mechanical properties than other PCBs.

    The most significant difference is they are produced by different kinds of material: Teflon PCB is made by Teflon material, but a conventional FR-4 PCB is produced by epoxy fiberglass. Secondly, Teflon PCBs are much more expensive than conventional FR-4 PCBs. 

    Teflon PCBs are always used in microwave and RF electronics, such as Aerospace, aviation, telecommunications, navigation, radar, wireless, 5G communications, satellite systems, mobile Internet, and Wi-Fi infrastructure. On this question, our engineers will analyze the PCB files or Gerber files you provided and then give you their opinions.

    We need to consider the following aspects when designing a Teflon PCB.
    Temperature tolerance of Teflon
    Thermal conductivity of Teflon
    Fire resistance of Teflon
    Chemical resistance of Teflon
    Electrical insulation of Teflon
    Stress tolerance of Teflon
    High dielectric strength of Teflon
    Low moisture absorption of Teflon

    Teflon PCBs are widely used in microwave and RF areas, such as:
    satellite system
    Mobile Internet
    Wifi infrastructure
    Defence and security

    Due to the unique parameters of Polytetrafluoroethylene (PTFE), special techniques needed to be used in production, such as copper plating and out profiling. 
    Also, Teflon PCBs should always be handled with care and installed with the appropriate types of equipment.