Product Overview:

Carbon Oil PCB from PCBGATE is designed for stable contact and long life.
The carbon layer is printed on the PCB surface to replace gold plating, offering a cost-effective solution for keypads, remote controls, and industrial devices.

Key Selling Points:

· Professional PCB manufacturer with over 15 years experience

· Stable carbon ink with good conductivity

· Cost-effective alternative to gold plating

· Suitable for keypad and contact applications

Engineering Support: DFM (Design for Manufacturing) check before production.

Testing: Flying Probe Test, Fixture Test, Impedance Control Test, Thermal Stress Test.

It is widely used in remote controls, membrane switches, and control panels.

Our factory ensures:

· Stable resistance value

· Strong adhesion

· Long working life

We support prototype, small batch, and mass production.

Our PCB manufacturing capability includes:

· Carbon ink printing

· Multilayer PCB up to 38 layers

· HDI PCB fabrication

· Controlled impedance PCB

· Quick turn PCB service

Production Process:

PCB Manufacturing Process:

Engineering Review → Material Preparation → Circuit Pattern → Copper Bonding → Etching → Solder Mask → Surface Finish → Testing → Packing

We are capable of manufacturing a wide range of PCB types to meet different application requirements, including:FR-4 PCBs,ceramic PCBs,carbon oil PCBs,Aluminum PCBs,Flexible & Rigid-Flex PCBs.

Key Specifications

Attention: pictures are for reference only. The specific products are subject to the original factory model.

Standard Packaging: Inner Vacuum Packaging + Outer Carbon Box.

Delivery Partners: EMS,DHL,SF-express, FedEx, UPS or Sea/Air Freight for bulk orders.

Why Choose Us

•15years experience in PCB manufacturing.

•Advanced Equipment: Equipped with high-speed CNC drilling machines and AOI testing lines.

•Professional engineering support

• Fast prototype delivery

• Global customers from Europe, USA and Asia

•Own Global Supply System.

•Fast and safe way by EMS/DHL/SF-express/Fedex,etc.

•New styles updating everyday and MOQ for all the styles;

FAQs

1. What's your MOQ?

A: Our MOQ is Minimum packaging quantity, please contact us for details.

2. What are your payment terms?

A:Advance T/T,Western Union,Paypal, L/C,Credit Card, Cheque,Others

3.What files are required for PCB quotation?

A:Gerber files, PCB specifications and quantity.

Welcome to send us your PCB Gerber files for quotation.

Our engineering team will respond within 24 hours.

PCBgate: Your Strategic Partner for High-Complexity Electronics & Advanced Supply Chain Solutions

Since 2011: Engineering the Backbone of Global Innovation.

Strategically headquartered in Shenzhen, China—the world’s hardware capital—PCBgate is a premier, full-service manufacturer specializing in high-end, complex, and niche PCB technologies. For over 15 years, we have evolved from a specialist board fabricator into a One-Stop Smart Manufacturing Powerhouse, providing integrated PCB and PCBA solutions that turn ambitious designs into market-ready realities.

Scalable Production Power: High-Volume Capacity

We combine the agility of a specialist with the massive scale of an industrial leader across our 36,000 m² of specialized manufacturing space.

With 16 advanced production lines, we offer seamless scalability from rapid prototyping to mass production without compromising lead times.

Technical Certainty: World-Class Quality Systems

Our facilities are governed by rigorous international standards, including IATF 16949 (Automotive), ISO 13485 (Medical),ISO 9001, ISO14001,ISO45001,UL, and RoHS, ensuring 100% reliability in every shipment.

Integrated Supply Chain Advantage

Beyond PCB fabrication, PCBgate provides a decisive edge in Component Sourcing. Leveraging our deep-rooted industry channels, we secure high-quality components with competitive pricing and optimized lead times, providing a streamlined, de-risked supply chain for your most ambitious projects.

Our Vision & Philosophy: "Make Production Easier"

Our aim is simple: “One-Stop service, smart manufacturing, make your production easier.” We don’t just see you as a client; we see you as a Strategic Partner. Our leadership team remains directly involved in daily operations, ensuring that every project—from rapid prototyping to high-volume mass production—benefits from our lean manufacturing standards and 15 years of problem-solving expertise.

Special PCB in PCBgate!