Opening Time:  Mon‑Fri  00:00‑23:59   Sat‑Sun 00:00‑23:59
Call now:  0086-0755-23034656

Halogen Free PCBs Cost

Jarnistech > Halogen Free PCB > Halogen Free PCBs Cost
Multilayer Halogen Free PCB Circuit Board

In recent years, the adoption of halogen-free PCBs has witnessed a notable surge owing to their remarkable safety features and environmental advantages. Nevertheless, the precise understanding of their cost implications and potential applications may still be lacking. This article endeavors to deliver a comprehensive overview of halogen-free PCBs, encompassing factors influencing their costs, the benefits they offer, and their diverse applications within various industries. Through this exploration, readers will gain a well-rounded understanding of halogen-free PCBs and their significance in today’s landscape.

What is Halogen Free PCBs?

Halogen-free PCBs, or printed circuit boards, are PCBs that are free from halogenated flame retardants. Halogens, which include elements like fluorine, chlorine, bromine, iodine, and astatine, are commonly used as flame retardants in various materials but are known to possess toxicity and corrosive properties.

Halogen-free PCBs are manufactured using alternative flame retardants, such as phosphorus-based, nitrogen-based, or inorganic compounds, that are less harmful to both human health and the environment. They offer several advantages over traditional halogenated PCBs, including a reduced fire hazard as they are less prone to ignition and flame propagation. Additionally, halogen-free PCBs exhibit superior electrical performance characteristics, such as higher insulation resistance and lower dielectric loss, compared to their halogenated counterparts.

Furthermore, halogen-free PCBs are in compliance with the Restriction of Hazardous Substances (RoHS) directive, indicating that they do not contain hazardous substances restricted by the European Union. This environmental compliance aspect underscores the overall sustainability and safety benefits associated with the use of halogen-free PCBs.

Types of Halogen Free PCBs

There are two primary categories of halogen-free PCBs:

1. Rigid PCBs:

Rigid PCBs are constructed using a solid substrate material, such as fiberglass or ceramic. They are commonly utilized in applications that demand high strength and durability. Rigid PCBs can be classified as single-sided, double-sided, or multilayer boards.

2. Flexible PCBs:

Flexible PCBs are manufactured using a flexible substrate material, such as polyimide or polyester. These PCBs are employed in applications that require flexibility and conformability. Flexible PCBs are available in single-sided or double-sided configurations.

In addition to the main types mentioned above, there are various specialty halogen-free PCBs, including:

High-frequency PCBs
●Thermal management PCBs
Microwave PCBs

These specialty PCBs are specifically engineered to meet the unique requirements of high-performance electronic applications. Each type of specialty PCB is designed with specific characteristics and features to cater to the demands of advanced electronic systems.

Benefits of Halogen Free PCBs

There are several benefits associated with the use of halogen-free PCBs, including:

1. Environmental friendliness: Halogen-free PCBs are manufactured without the use of halogenated flame retardants, which are known to pose environmental risks. By eliminating halogens from the manufacturing process, these PCBs contribute to reducing environmental impact and promoting sustainability.

2. Health and safety: Halogenated flame retardants, such as bromine and chlorine, can be harmful to human health when released into the environment or during the disposal of electronic products. Halogen-free PCBs help mitigate these health risks by using alternative, less toxic flame retardants.

3. Compliance with regulations: Halogen-free PCBs are RoHS compliant, meaning they meet the standards set by the European Union’s Restriction of Hazardous Substances directive. This compliance ensures that the PCBs do not contain hazardous substances that could be harmful to health or the environment.

4. Improved fire safety: While halogenated flame retardants are effective in preventing fires, halogen-free alternatives can also offer comparable fire resistance without the associated health and environmental risks. Halogen-free PCBs provide enhanced fire safety measures without compromising on performance.

5. Electrical performance: Halogen-free PCBs often exhibit better electrical properties, such as higher insulation resistance and lower dielectric loss, compared to traditional halogenated PCBs. This can result in improved overall performance and reliability of electronic devices.

Overall, the adoption of halogen-free PCBs offers a range of benefits that align with sustainability, health, safety, and regulatory compliance requirements in the electronics industry.

Factors Affecting the Cost of Halogen Free PCB

The cost of halogen-free PCBs can vary depending on several factors. Some of the key factors that can influence the cost of halogen-free PCBs include:

1. Board size and complexity: The size and complexity of the PCB design can significantly impact the cost of manufacturing. Larger PCBs or those with intricate designs may require more materials and production time, leading to higher costs.

2. Number of layers: PCBs can be single-sided, double-sided, or multilayered. Multilayer PCBs are more complex to manufacture and require additional processes, materials, and time, which can increase the overall cost.

3. Material selection: The choice of substrate material can affect the cost of halogen-free PCBs. High-quality materials that meet specific performance requirements may be more expensive than standard materials.

4. Copper weight: The thickness of the copper layers on the PCB, known as copper weight, can impact the cost. Higher copper weights contribute to increased material costs and manufacturing complexity.

5. Surface finish: The surface finish applied to the PCB can influence the cost. Some surface finishes, such as gold plating, are more expensive than others and may add to the overall cost of the PCB.

6. Production volume: The volume of PCBs being produced can affect the cost per unit. Larger production runs often result in lower per-unit costs due to economies of scale.

7. Lead time: Shorter lead times may require expedited production processes, which can incur additional costs. Planning ahead and allowing for longer lead times can help reduce costs.

8. Testing and quality control: Comprehensive testing and quality control measures can add to the cost of halogen-free PCBs. Ensuring that the PCBs meet quality standards and performance specifications may involve additional testing processes.

By considering these factors and working closely with PCB manufacturer – JarnisTech to optimize the design and production process, it is possible to manage costs effectively while still meeting the requirements for halogen-free PCBs.

How to Reduce the Cost of Halogen Free PCBs?

There are several strategies that can be employed to effectively reduce the cost of halogen-free PCBs:

1. Design Optimization: Investing time and effort in optimizing the design of the PCB can lead to cost savings during the manufacturing process. A well-structured and efficient design can minimize material waste and streamline production, ultimately reducing manufacturing costs.

2. Layer Reduction: Simplifying the design by reducing the number of layers in the PCB can help to lower manufacturing costs. PCBs with fewer layers are generally less complex to produce and require fewer materials, resulting in cost savings.

3. Standard Shape Selection: Opting for a standard shape for the PCB design can contribute to cost reduction. Standard shapes are more compatible with manufacturing processes, reducing the need for specialized tooling or additional processing steps that can drive up costs.

4. Bulk Ordering: Ordering PCBs in larger quantities can often lead to cost savings per unit. Bulk orders provide economies of scale, allowing for reduced manufacturing costs per PCB. By consolidating orders into larger quantities, overall costs can be minimized.

By implementing these cost-effective strategies, PCB fabricators can effectively manage expenses associated with halogen-free PCB production while maintaining high quality standards.

Applications of Halogen Free PCBs

Halogen-free PCBs find applications across various industries due to their numerous benefits and compliance with safety and environmental regulations. Some key applications of halogen-free PCBs include:

1.Aerospace and Defense:

Halogen-free PCBs are utilized in critical aerospace and defense systems like satellites, missiles, and radar equipment. These PCBs must adhere to stringent safety standards and withstand extreme environmental conditions.

2.Medical Electronics:

In medical electronics devices such as pacemakers, defibrillators, and surgical equipment, halogen-free PCBs are essential. These PCBs must be biocompatible, reliable, and meet strict safety requirements.

3.Industrial Automation:

Halogen-free PCBs are commonly used in industrial automation applications like PLCs, DCSs, and robotics. They need to be durable to withstand harsh industrial environments and ensure reliable performance.

4.Consumer Electronics:

Halogen-free PCBs are integral components of consumer electronics such as smartphones, tablets, and laptops. These PCBs are designed to be compact, lightweight, and energy-efficient.

Other applications of halogen-free PCBs include automotive electronics, telecommunications equipment, renewable energy systems, and power electronics. The increased demand for electronic devices is expected to drive the growth of halogen-free PCBs in the market.


The cost of halogen-free PCBs is influenced by various factors, but the benefits they offer in terms of reduced fire hazard, enhanced electrical performance, and environmental compliance make them a valuable investment. Their applications span a wide range of industries, highlighting their importance in modern electronic systems.

To summarize, halogen-free PCBs present notable merits in terms of safety, performance, and environmental adherence. Although their cost may exceed that of conventional halogenated PCBs, the advantages they offer often outweigh the incremental expenses. With the persistent rise in demand for electronic devices, the market for halogen-free PCBs is projected to expand, solidifying their position as an indispensable element in the future of electronics manufacturing.

Call us to get a free quote now