Are you looking to elevate your electronics projects with high-quality thick copper PCBs? Understanding the top manufacturers can make all the difference. By comparing these factories, you’ll discover the best options that ensure durability and performance. Dive in to find the perfect partner for your next project!

Heavy Copper PCB, Thick Copper PCB | PCBCart

Product Details: Thick Copper PCB products with a finished copper weight of more than 4oz, used in power electronic devices and power supply systems.

Technical Parameters:
– Quality Grade: Standard IPC 2
– Max Outer Layer Copper Weight: 15oz

Application Scenarios:
– Power electronic devices
– Power supply systems

Pros:
– Higher current conduction
– Good thermal distribution

Cons:
– Increased width of traces and spacing
– Potential for circuit failure with exotic materials


Heavy Copper PCB, Thick Copper PCB | PCBCart

Heavy Copper PCB Manufacturer at One-Stop Up to 14 oz – PCBONLINE

Product Details: Heavy copper PCBs with copper thickness ranging from 3oz to 14oz, manufactured by PCBONLINE.

Technical Parameters:
– Copper thickness: 3oz to 14oz
– Maximum PCB layers: 8

Application Scenarios:
– Power supplies and high-current devices
– Automotive electronics and new energy electronics

Pros:
– Can bear large currents due to thicker copper
– Provides great thermal dissipation and mechanical strength

Cons:
– Limited to applications with relatively simple circuits
– Trace space/width must be large for high copper thickness


Heavy Copper PCB Manufacturer at One-Stop Up to 14 oz - PCBONLINE

Thick Copper PCBs Manufacturer | Sierra Assembly

Product Details: Thick Copper PCBs manufactured by Sierra Assembly Technology, designed to carry high currents and conduct heat efficiently.

Technical Parameters:
– Number of Layers: 2 – 24 layers
– Copper Thickness: 70µm / 105µm / 140µm / 210µm

Application Scenarios:
– Power amplifier modules
– Automotive power distribution junction boxes

Pros:
– Can withstand frequent exposure to excessive current
– Excellent mechanical strength at connector sites and in PTH holes

Cons:
– Higher manufacturing complexity
– Potential for increased costs compared to standard PCBs


Thick Copper PCBs Manufacturer | Sierra Assembly

Thick Copper PCB Manufacturer USA – High Quality PCB – RUSH PCB

Product Details: Thick Copper PCBs manufactured by Rush PCB with copper thickness of 1-3 oz and more than 4 oz for high power applications.

Technical Parameters:
– Copper thickness: 1-3 oz (35-105 um) and more than 4 oz (140 um)
– Single-sided, double-sided, and multi-layered options available

Application Scenarios:
– Power electronic equipment such as power supplies
– Automotive electronics and power modules

Pros:
– Increased current carrying capacity
– Higher endurance to thermal stress

Cons:
– More expensive compared to regular PCBs
– Requires advanced equipment and professional engineering expertise


Thick Copper PCB Manufacturer USA - High Quality PCB - RUSH PCB

Thick Copper PCB Manufacturing Expert – Venture

Product Details: Thick copper PCB is a printed circuit board that contains more than three ounces of copper per square foot, designed for high current loads and efficient thermal management.

Technical Parameters:
– Copper thickness: 105 to 400 µm
– Current handling capability: High

Application Scenarios:
– Automotive industry
– Power systems such as converters and regulators

Pros:
– Can conduct large current amounts
– Impressive distribution of dissipated heat

Cons:
– Higher fabrication costs due to complexity
– Potential for thermal stress and mechanical failure

Thick Copper PCB Assembly and Manufacturing – UETPCB

Product Details: Thick copper PCB with copper foil thickness greater than 3 ounces, designed for high current and high power applications.

Technical Parameters:
– Copper Thickness: 3oz-20oz (105μm-700μm)
– Withstanding Voltage: ≥3000V

Application Scenarios:
– Power Supplies
– Electric Vehicle (EV) Charging Stations

Pros:
– High current capacity suitable for high-power applications.
– Superior heat dissipation with better thermal conductivity.

Cons:
– Special specifications may require advance confirmation.
– Parameters may be adjusted according to customer requirements.


Thick Copper PCB Assembly and Manufacturing - UETPCB

Heavy Copper PCB Manufacturing & Assembly – Fastlink PCB

Product Details: Heavy Copper PCB with copper thickness exceeding 3oz, designed for high-current and high-thermal applications.

Technical Parameters:
– Copper thickness: 2oz-20oz
– Maximum inner layer copper weight: 12oz

Application Scenarios:
– Heavy machinery such as transformers and motors
– Military applications including weapons control systems and radar

Pros:
– Increased current carrying capacity and improved thermal distribution
– Enhanced mechanical strength and durability

Cons:
– Higher manufacturing complexity and costs
– Longer production times due to specialized techniques

Thick copper printed circuit boards – ksg-pcb.com

Product Details: Thick copper printed circuit boards manufactured using pure etching technology, suitable for high currents with copper thicknesses from 105 to 400 µm.

Technical Parameters:
– Materials: FR4 (thermostable)
– Number of layers: 2-8

Application Scenarios:
– High current applications
– Thermal management optimization

Pros:
– High currents and heat spread in the circuit board
– Cost optimization of the end product

Cons:
– Limited to specific combinations of materials and structures
– Potential complexity in multilayer designs


Thick copper printed circuit boards - ksg-pcb.com

Heavy Copper PCB – Copper Core PCB | Unitepcb

Product Details: Heavy Copper PCB with copper thicknesses ranging from 105 to 400 µm, suitable for high current loads and heat dissipation.

Technical Parameters:
– Max Outer Layer Copper Weight: 20oz
– Max Inner Layer Copper Weight: 15oz

Application Scenarios:
– Power sources and converters
– Automotive industry

Pros:
– Ultra-high mechanical strength
– Excellent weather resistance

Cons:
– Higher production costs
– Limited to specific applications


Heavy Copper PCB - Copper Core PCB | Unitepcb

Heavy Copper PCB | Thick-Copper PCBs Manufacturer – VictoryPCB

Product Details: Heavy copper printed circuit boards (PCBs) contain more than 3 ounces of copper on the inner or outer layers, with thickness ranging from 4 oz/ft2 to 200 oz/ft2.

Technical Parameters:
– Base Copper Thickness (OZ): 1/3 OZ, H OZ, 1 OZ, 1.5-2 OZ, 3 OZ, 4 OZ, 5 OZ, 6 OZ
– Minimum Trace Width (mm): 0.075 to 0.40 for outer layer, 0.10 to 0.40 for inner…

Application Scenarios:
– Power supplies for Radar Systems
– Automotive industry

Pros:
– Higher density and reduced layer count
– Effective heat dissipation

Cons:
– Higher material costs
– Complex design considerations


Heavy Copper PCB | Thick-Copper PCBs Manufacturer - VictoryPCB

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Comparison Table

Company Product Details Pros Cons Website
Heavy Copper PCB, Thick Copper PCB PCBCart Thick Copper PCB products with a finished copper weight of more than 4oz, used in power electronic devices and power supply systems. – Higher current conduction – Good thermal distribution – Increased width of traces and spacing – Potential for circuit failure with exotic materials
Heavy Copper PCB Manufacturer at One-Stop Up to 14 oz – PCBONLINE Heavy copper PCBs with copper thickness ranging from 3oz to 14oz, manufactured by PCBONLINE. – Can bear large currents due to thicker copper – Provides great thermal dissipation and mechanical strength – Limited to applications with relatively simple circuits – Trace space/width must be large for high copper thickness www.pcbonline.com
Thick Copper PCBs Manufacturer Sierra Assembly Thick Copper PCBs manufactured by Sierra Assembly Technology, designed to carry high currents and conduct heat efficiently. – Can withstand frequent exposure to excessive current – Excellent mechanical strength at connector sites and in PTH holes – Higher manufacturing complexity – Potential for increased costs compared to standard PCBs
Thick Copper PCB Manufacturer USA – High Quality PCB – RUSH PCB Thick Copper PCBs manufactured by Rush PCB with copper thickness of 1-3 oz and more than 4 oz for high power applications. – Increased current carrying capacity – Higher endurance to thermal stress – More expensive compared to regular PCBs – Requires advanced equipment and professional engineering expertise rushpcb.com
Thick Copper PCB Manufacturing Expert – Venture Thick copper PCB is a printed circuit board that contains more than three ounces of copper per square foot, designed for high current loads and effici… – Can conduct large current amounts – Impressive distribution of dissipated heat – Higher fabrication costs due to complexity – Potential for thermal stress and mechanical failure www.venture-mfg.com
Thick Copper PCB Assembly and Manufacturing – UETPCB Thick copper PCB with copper foil thickness greater than 3 ounces, designed for high current and high power applications. – High current capacity suitable for high-power applications. – Superior heat dissipation with better thermal conductivity. – Special specifications may require advance confirmation. – Parameters may be adjusted according to customer requirements. uetpcb.com
Heavy Copper PCB Manufacturing & Assembly – Fastlink PCB Heavy Copper PCB with copper thickness exceeding 3oz, designed for high-current and high-thermal applications. – Increased current carrying capacity and improved thermal distribution – Enhanced mechanical strength and durability – Higher manufacturing complexity and costs – Longer production times due to specialized techniques www.fastlink-electronics.com
Thick copper printed circuit boards – ksg-pcb.com Thick copper printed circuit boards manufactured using pure etching technology, suitable for high currents with copper thicknesses from 105 to 400 µm. – High currents and heat spread in the circuit board – Cost optimization of the end product – Limited to specific combinations of materials and structures – Potential complexity in multilayer designs www.ksg-pcb.com
Heavy Copper PCB – Copper Core PCB Unitepcb Heavy Copper PCB with copper thicknesses ranging from 105 to 400 µm, suitable for high current loads and heat dissipation. – Ultra-high mechanical strength – Excellent weather resistance – Higher production costs – Limited to specific applications
Heavy Copper PCB Thick-Copper PCBs Manufacturer – VictoryPCB Heavy copper printed circuit boards (PCBs) contain more than 3 ounces of copper on the inner or outer layers, with thickness ranging from 4 oz/ft2 to… – Higher density and reduced layer count – Effective heat dissipation – Higher material costs – Complex design considerations

Frequently Asked Questions (FAQs)

What are thick copper PCBs and why are they used?

Thick copper PCBs are printed circuit boards that have a copper thickness greater than 3 ounces. They are used in applications requiring high current capacity, such as power electronics, automotive, and industrial equipment. Their ability to dissipate heat effectively makes them ideal for high-performance applications.

How do I choose a reliable thick copper PCB manufacturer?

When selecting a manufacturer, consider their experience, production capabilities, quality certifications, and customer reviews. It’s also helpful to request samples and inquire about their manufacturing processes to ensure they meet your specific requirements.

What is the typical lead time for thick copper PCB production?

Lead times can vary based on the complexity of the design and the manufacturer’s workload. Generally, you can expect a lead time of 2 to 4 weeks for standard orders. However, for urgent requests, many manufacturers offer expedited services.

Are there any design considerations for thick copper PCBs?

Yes, when designing thick copper PCBs, you should consider factors like trace width, spacing, and thermal management. It’s essential to ensure that the design accommodates the increased copper thickness to prevent issues like overheating and signal integrity problems.

What are the common applications for thick copper PCBs?

Thick copper PCBs are commonly used in power supplies, LED lighting, automotive electronics, and industrial machinery. Their ability to handle high currents and dissipate heat makes them suitable for any application where reliability and performance are critical.