4-Layer Flexible PCB High-Heat Ceramic FPC for Aerospace

Product Overview:

Engineered for high-reliability environments, this 4-layer Flexible PCB (FPC) combines advanced Ceramic filling technology with a robust Immersion Gold (ENIG) finish. Designed to meet 94V0 flame retardant standards, it offers exceptional thermal management and signal integrity in ultra-thin, bendable configurations. Whether for aerospace sensors, high-end medical probes, or compact telecommunications hardware, this FPC ensures durable performance under extreme temperatures while maintaining a space-saving footprint for complex 3D assemblies.

Key Selling Points:

• High Thermal Stability: Ceramic-enhanced base for superior heat dissipation.

• ENIG Surface Finish: Excellent solderability and oxidation resistance.

• UL 94V-0 Certified: Guaranteed flame retardancy for critical safety applications.

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

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

“ Instant PCB(1-38 layers)”--PCBgate

PCBgate is a professional PCB manufacturer providing high-quality printed circuit boards for global electronics industries.

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.

We specialize in Multilayer FPC manufacturing, providing the perfect balance between mechanical flexibility and electrical precision. By utilizing precision impedance control and high-grade Polyimide (PI) combined with ceramic materials, we achieve the consistent dielectric performance required for your 4-layer flexible designs.

This structure is ideal for aerospace electronics, wearable medical devices, and high-density foldable displays. We ensure 100% E-test and signal integrity inspection to guarantee that every board meets the highest industrial standards for dynamic bending and low-loss transmission.

We support FPC connector samples, small-batch trials, and mass production to meet different customer requirements, helping you accelerate your product's time-to-market.

Our FPC manufacturing capability includes:

• Precision Contacts: Phosphor bronze with gold/tin plating options

• Housing Material: High-temp LCP for lead-free soldering

• Locking Types: Flip-lock (ZIF), Slide-lock, or Friction-fit options

• Mounting Styles: Right-angle or Vertical SMT configurations

• Pin Counts: Customizable from 4 to 60+ positions

• Rigorous QC: Contact resistance testing and 50+ mating cycles durability

Standard FPC Production Flow:

Cutting→ Drilling→ PTH → Copper Plating → Pre-treatment → Dry Film Lamination → Exposure→ Developing→ Etching→ Stripping → Surface Treatment→ Coverlay Lamination → Stiffener Attachment → Baking→ Silkscreen → E-test → Punching/Laser Cutting → FQC → Packaging

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.

• 15 years of experience in FPC manufacturing.

• Professional engineering support

•One-Stop Solution

•Reliable Durability

• 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;

1. What's your MOQ and what is PCBgate's fastest delivery time?

A: Our MOQ is Minimum packaging quantity, please contact us for details. Sample to mass production all can be supported by PCBgate.

2. Which payment terms does PCBgate accept?

A:Advance T/T,Western Union,Paypal, L/C,Credit Card, Cheque,Money Gram and Others.

3.What files are required for FPC quotation?

A:Gerber files, FPC specifications and quantity.

4. How to test FPC boards?

A: AOI,Fly probe testing,Text fixture testing,FOC,Bending Test etc.

Shipping Information

Welcome to send us your FPC 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!