8L Rigid-Flex PCB with Air Gap
- Multech
- China
- 15-20days
- 88000sqm/month
Product Description:
Our 8-layer rigid-flex PCB designed with air gap structure, we also use premium FR4 VT47 and R F775 composite materials. Sure, it features 4/4mil fine line width and spacing, 4oz finished copper weight and 2U'' ENIG surface finish. All boards must undergo 100% AOI inspection and meet ISO 9001, IATF 16949, CQC and RoHS standards. Ideal for high-performance consumer electronic devices requiring flexible bending and stable electrical performance.
Product Specifications: 8L Rigid-Flex PCB with Air Gap
| Item | Specification |
|---|---|
| Product Type | 8L Rigid-Flex PCB with Air Gap |
| Board Thickness | 1.6mm |
| Base Material | FR4 VT47 + R F775 |
| Line Width / Line Space | 4mil / 4mil |
| Surface Finish | ENIG (2μinch) |
| Finished Copper Weight | 4oz |
| Testing Standard | 100% AOI Test |
| Certifications | ISO 9001 / CQC / IATF 16949 / ROHS |
| Application | Consumer Electronics |
Product Advantages:
Adopts 8-layer rigid-flex air gap structural process for better bending performance and internal stress release.
Adopts high-end FR4 VT47 + R F775 lamination process, ensuring stable insulation and thermal resistance.
Supports 4/4mil ultra-fine line width and spacing precision circuit fabrication.
Comes with 2μ'' ENIG surface finishing process for superior solderability and anti-oxidation.
Features 4oz heavy copper finished process to boost current carrying capacity.
100% AOI full inspection process ensures high yield and consistent manufacturing quality.
Company Profile:
Founded in 1997, Multech PCB is a leading manufacturer of high-end printed circuit boards in China with nearly 30 years of industry experience. Founded by senior PCB experts, and the head office of our company locates in Qianhai, Shenzhen, and its production factory is based in Huizhou. What's more, the workshop has covered an area of over 20,000 square meters and is equipped with multiple modern automated production lines. And its annual output exceeding 2 million square meters, so it is fully capable of efficiently handling prototype, medium and high volume orders.
Our company has a professional R&D team of more than 60 members, and it always focuses on technological innovation, specializing in high-density multilayer boards, HDI, backplane PCBs, high-frequency boards, metal core PCBs, flexible and rigid-flex PCBs and other special PCBs. 80% of our products are exported to Europe, the United States, Japan and the Asia-Pacific region,and they are widely used in high-tech industries such as telecommunications, industrial control, medical treatment, automotive and aerospace.
Our company has wined international authoritative certifications including ISO9001, ISO14001, UL, RoHS and IATF16949, with fully compliant production processes and 100% AOI inspection before shipment to ensure stability and reliability of the product quality. It has provided professional one-stop PCB+PCBA solutions for global customers, which can win the trust of customers at home and abroad with high quality, cost-effectiveness and prompt delivery.
Certificates:
ISO 13485
ISO 9001
IATF 16949
ISO 14001
Manufacturing Process:

FAQ:
Q:What’s your minimum order quantity (MOQ)?
A: Our MOQ is 1 piece. We can support prototype orders, small-scale trials production, as well as medium to large-volume mass production to meet customers' diverse R&D and production needs.
Q: What shipping methods does your company offer?
A: Our company always use air transport, sea transport, rail transport, DHL, FEDEX, UPS, TNT and certain designated freight according to customer's needs.
Q: What is your usual method of receiving payment?
A: We usually use bank transfers and Paypal to receive payments.
Product Quality Testing:
To ensure zero-defect performance in critical medical settings, so that every 8-layer rigid-flex PCB must undergoes 100% Automated Optical Inspection (AOI). This advanced testing technology uses high-resolution imaging to detect micro-defects such as trace misalignment, open circuits, and solder anomalies that could compromise device functionality. Beyond AOI, we also use electrical performance to test, including continuity checks and insulation resistance measurements, to imitate signal integrity under simulated clinical conditions.
After-sales service:
At Multech, we believe that a good PCB is just the beginning of the collaboration. What truly makes our customers choose to
cooperate with us for 20 years is our professional techinical team is always to solve them in time when issues occur .
- Quality Assurance: We have 100% AOI testes. Free re-production for any issues.
- Technical Support: You can access to the consulation of our engineering team, include design file review, documentation
guidance, design recommendations, and DFM (Design for Manufacturing) advice.
- Rapid Response: We can give you quick feedback within 48 hours for your any complaints.
- Long-Term Partnership: We provide professional account management services for your high-volume orders.






