4-Layer Flexible PCB High-Heat Ceramic FPC for Aerospace
| Regular Base Material: | Kapton,Polyimide(PI),Polyester(PET),PC | Layer Count: | FPC:1-6 Layers;Rigid Flex:2-10 Layers |
| Regular Base Material Thickness: | FPC:12.5μm-50μm;Rigid:0.1mm-3.2mm | Copper Thickness: | 1/3oz-6oz |
| Surface Finish: | Electroplate Ni/Au(Flash Gold/Soft Gold/Hard Gold),ENIG,Immersion Tin,plated Sliver,immersion Silver,OSP,HASL | Regular Thickness: | Coverlay:27-50μm;Adhesive:12-25μm |
| Outline Fabrication: | Die Cut,laser Cut,CNC Routing,V-scoring | Min.Line Width/Spacing: | 0.04mm/0.04mm |
| Blind or Buried Vias: | Yes | Testing: | Electrical Test |
| Certification: | ISO9001/UL/ISO14001/IATF16949/RoHS | Impedance Control: | Available |
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
| FOB Port Shenzhen | Lead Time 7-15 days |
| Weight per Unit 1.0 Kilograms | Dimensions per Unit 7.2x3.2x0.06 Centimeters |
| HTS Code 8517.79.90 00 | Units per Export Carton 36.0 |
| Export Carton Dimensions L/W/H 58.0x26.0x36.0 Centimeters | Export Carton Weight 0.1 Kilograms |
Welcome to send us your FPC Gerber files for quotation.
Our engineering team will respond within 24 hours.