Heavy Copper PCB Manufacturer
At OurPCB, we specialize in heavy-copper PCB manufacturing, delivering precision-engineered boards with thick copper layers for high-current applications. We offer multi-layer designs, strict quality control, and expert engineering support to optimize layouts. With industry certifications and a proven track record, we ensure durable, high-performance PCBs.
Why Choose OurPCB as Your Heavy Copper PCB Manufacturer?
Expert Manufacturing Capabilities
As a specialize heavy copper PCB manufacturer, OurPCB offers comprehensive production capabilities that set us apart from competitors:
| Manufacturing Capability | OurPCB Specifications |
|---|---|
| Copper Thickness | 4 – 10 Oz (with capability for extreme copper needs) |
| Layer Count | 2 – 16 layers |
| Maximum Panel Size | 22.8″ × 18.9″ |
| Aspect Ratio | Maximum 10:1 |
| Minimum Drill Hole | 0.012″ (standard), 0.008″ (specialized) |
| Surface Finishing Options | HASL, OSP, Immersion Gold |
| Base Materials | Aluminum, Polyamide, FR/4 (all TGs), Copper, Ceramic, Teflon |
| Vias | Buried and Blind |
| Quality Standards | IPC 2 Certified |
PCB Manufacturing Process
Superior Quality Control
As a trusted heavy copper PCB manufacturer, our quality assurance department meticulously tests all products before shipment, ensuring flawless performance for your applications:
Automated optical inspection detects visual defects
Identifies internal structural issues invisible to the naked eye
Verifies electrical connectivity and performance
Guarantees consistent manufacturing excellence
Customer-Focused Manufacturing Services
What distinguishes OurPCB as an industry-leading heavy copper PCB manufacturer is our commitment to customer satisfaction:
- Fast Turnaround Times: Meet your project deadlines with our efficient production schedule
- Competitive Pricing: High-quality heavy copper PCBs without premium pricing
- No Minimum Order Quantity: From prototypes to mass production, we accommodate all requirements
- Special Offer: $100 off your order
Design Considerations in Our Manufacturing Process
As an experienced heavy copper PCB manufacturer, OurPCB considers these critical factors during production:
Copper Thickness and Width Specifications
| Baseline Copper Foil Thickness | 105 μm | 140 μm | 175 μm | 210 μm |
|---|---|---|---|---|
| Loss (mils/mm) | ~3/0.08 | ~5/0.13 | ~6/0.15 | ~7/0.18 |
| Minimum Spacing (mils) | 13 | 15 | 20 | 27 |
| Minimum Path Width (mils) | 12 | 14 | 18 | 25 |
Our manufacturing expertise ensures precision across all specifications, including:
- Thermal Management: Strategic implementation of heat sinks and thermal vias
- Trace and Space Widths: Properly calibrated for optimal current flow and manufacturing quality
- Etching Precision: Carefully controlled processes prevent under-etching or over-etching
- Current-Carrying Calculations: Scientifically determined for optimal performance
- Layer Stackup Design: Engineered for balanced electrical, thermal, and mechanical requirements
- Substrate Material Selection: FR-4 and specialized materials chosen based on application needs
- Mechanical Strength Considerations: Reinforced designs for vibration and stress resistance
Types of Heavy Copper PCBs We Manufacture
Our manufacturing capabilities cover the full spectrum of heavy copper PCB designs:
Ideal for LED lighting systems and simple power applications
Perfect for power supplies and more complex devices
Essential for aerospace and advanced electronics
Specialized boards with copper thickness exceeding 20 oz for industrial transformers
Combining flexibility with heavy copper technology for unique form factors
Integrating standard copper with high-frequency materials for specialized applications
Incorporating high-density interconnect technology for military and advanced applications
PCB Assembly Services
We handle everything from parts sourcing to final assembly, providing a hassle-free experience that ensures top-quality boards every time.
Whether you need a few prototypes or large-volume batches, our flexible assembly services adapt to your project’s scope and timeline.
Stay environmentally responsible with our compliant assembly processes, offering RoHS and lead-free options for safe, reliable builds.
No matter the complexity, we can assemble boards of all configurations—single-layer, multi-layer, or a mix—to match your exact specifications.
From one-off prototypes to bulk orders, we accommodate projects of all sizes without compromising on quality or turnaround time.
Join our growing community of satisfied clients who rely on our dependable assembly expertise and dedicated customer support.
Millions of business and innovators use OurPCB
Manufacturing Advantages of OurPCB's Heavy Copper PCBs
As a premier heavy copper PCB manufacturer, our products deliver significant advantages:
- Enhanced Current Capacity: Safely handle high power loads without thermal strain
- Superior Thermal Management: Improved heat dissipation reduces the need for additional cooling systems
- Increased Mechanical Strength: Reinforced PTH holes and connector sites provide exceptional durability
- Environmental Resilience: Our manufacturing process ensures boards withstand harsh conditions
- Versatile Manufacturing Options: Suitable for projects of all sizes with customizable copper weights
- Cost-Effective Solutions: Streamlined designs eliminate complex wire bus configurations
- Advanced Materials: Our manufacturing incorporates exotic materials to enhance mechanical characteristics, electrical efficiency, and heat dissipation
Capabilities & Services
- One-stop PCBA Services (PCB Manufacturing + Components Sourcing + Assembly)
- SMT + THT Assembly
- BGA Rework
- 60,000 Chips/Hour
- Down to 01005/0210 Size
- Accuracy<±40μm
- Min. QFN Pin Width/Space: 0.15mm/0.25mm
- Min. QFN BGA Diameter/Space: 0.2mm/0.35mm
- Rigid, Flex, HDI, & High-speed Power Boards
- Up to 50 Layers
- 60GHz High Frequencies
- Min. Trace Width/Spacing: 2.5mil/2.5mil
- AOI, X-ray, ICT & FCT Testing
- Controlled Impedance
- ISO 9001, ISO 13485, ISO 14001, IATF 16949, IPC-A-610, UL Certified
- Automotive, Medical, & Military-grade PCBA Manufacturing
Mon-Fri: 24 hours,
Sat: 9am-6pm, GMT+8
Reach us at
[email protected]
24 hours online
+86-199-30589219
Mon-Fri: 24 hours,
Sat: 9am-6pm, GMT+8
Heavy Copper PCB Manufacturer FAQs
What Makes Ourpcb a Reliable Heavy Copper Pcb Manufacturer?
OurPCB specializes in manufacturing heavy copper PCBs with copper thickness ranging from 3 oz to 20 oz per square foot. These PCBs offer superior current-carrying capacity and enhanced thermal management, making them ideal for demanding applications.
Which industries rely on OurPCB for heavy copper PCBs?
OurPCB serves a wide range of industries, including:
- Industrial Power Systems: Used in power distribution, transformers, and inverters.
- Automotive & Electric Vehicles: Essential for battery management systems and power converters.
- Military & Aerospace: Supports communication equipment and rugged electronic applications.
- Power Electronics: Used in HVAC systems and heavy machinery.
- Renewable Energy: Key for solar inverters and wind power systems.
- Transportation: Applied in railway signaling and control systems.
With extensive experience and expertise, OurPCB ensures high-performance heavy copper PCBs for critical applications.
