Shenzhen Jiaqing Circuit Co., Ltd.
| Applications | Wearables, aerospace, medical devices, consumer electronics |
| Layer Count | 2 to 20+ layers |
| Delivery Time | 5‑15 work days, urgent order available |
| Surface Finish Options | ENEPIG, Hard Gold (30-50µin), ENIG |
| Electrical Performance | Low signal loss, high reliability |
| Flexibility | High; allows bending and folding |
| Minimum Trace Width | As low as 3 mil (0.075mm) |
| Supply Ability | 20000 Square Meters |
| Material | Combination of rigid and flexible substrates |
| Minimum Trace Spacing | As low as 3 mil (0.075mm) |
| Cost | Higher than standard rigid or flexible PCBs due to complexity |
| Packaging Details | Vacuum packing + Anti‑static bag, Desiccant, Temperature indicator card, Carton box |
| Layer Configuration | 4 – 12 layers |
| Flex Layers | Polyimide or polyester film |
| Surface Finish | HASL, ENIG, OSP, Immersion Silver, etc. |
| Payment Terms | T/T,D/P,D/A,L/C |
| Flex Material | Polyimide (PI / Kapton) with RA Copper |
| Rigid Layers | FR4 or other rigid materials |
| Via Type | Through-hole, blind, buried, microvias |
| Model Number | Rigid‑Flex PCB |
| Certification | ISO9001 |
| Brand Name | JQPCB |
| Place of Origin | China |
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Product Specification
| Applications | Wearables, aerospace, medical devices, consumer electronics | Layer Count | 2 to 20+ layers |
| Delivery Time | 5‑15 work days, urgent order available | Surface Finish Options | ENEPIG, Hard Gold (30-50µin), ENIG |
| Electrical Performance | Low signal loss, high reliability | Flexibility | High; allows bending and folding |
| Minimum Trace Width | As low as 3 mil (0.075mm) | Supply Ability | 20000 Square Meters |
| Material | Combination of rigid and flexible substrates | Minimum Trace Spacing | As low as 3 mil (0.075mm) |
| Cost | Higher than standard rigid or flexible PCBs due to complexity | Packaging Details | Vacuum packing + Anti‑static bag, Desiccant, Temperature indicator card, Carton box |
| Layer Configuration | 4 – 12 layers | Flex Layers | Polyimide or polyester film |
| Surface Finish | HASL, ENIG, OSP, Immersion Silver, etc. | Payment Terms | T/T,D/P,D/A,L/C |
| Flex Material | Polyimide (PI / Kapton) with RA Copper | Rigid Layers | FR4 or other rigid materials |
| Via Type | Through-hole, blind, buried, microvias | Model Number | Rigid‑Flex PCB |
| Certification | ISO9001 | Brand Name | JQPCB |
| Place of Origin | China |
Rigid‑Flex PCB (R‑FPCB) is an integrated circuit board combining rigid FR‑4 sections and flexible PI polyimide segments within one single panel. Rigid areas provide stable platforms for component soldering and assembly, while flexible PI portions enable repeated bending, folding and twisting during product operation. Different from ordinary rigid PCBs or pure FPC flexible circuits, rigid‑flex boards eliminate welding connectors between rigid and flexible parts, reducing assembly complexity and potential connection failure risks. It is widely applied for wearable electronics, portable smart devices, medical equipment, aerospace modules and compact embedded electronic systems.
Key Process Features
Hybrid base material structure: Rigid FR4 layers are laminated with PI flexible layers under precise lamination parameters to guarantee stable inter‑layer bonding. Different layer combinations such as FR4 4L + FLEX 2L or FR4 4L + FLEX 4L are customizable according to project requirements. Multiple surface finish options including immersion gold, HASL and OSP are available to optimize solderability, anti‑oxidation and contact reliability.
Manufacturing methods: Rigid‑flex PCB adopts selective cover‑layer opening, precise layer alignment and segment‑by‑segment routing technologies. Special depth‑controlled routing is applied to separate rigid and flexible zones without damaging inner circuit traces. Flexible areas keep proper bending radius to avoid copper trace cracking under cyclic bending.
Dimensional constraints: Minimum trace / space, bending radius, flexible region thickness and outline tolerance shall comply with manufacturability rules. Sharp corners on flexible zones must be rounded. Keep proper clearance between bending zones and component pads to prevent mechanical stress damage during folding.
Main Advantages
✅ High integration & high reliability: Integrated rigid‑flex structure removes extra connectors, lowers contact failure risk and improves whole‑device stability.
✅ Space‑saving & compact layout: Support 3D folding and space‑saving installation, perfectly fit compact wearable and miniature portable products.
✅ Excellent bending resistance: PI‑based flexible sections withstand thousands of cycles of repeated bending for dynamic application scenarios.
✅ Simplified assembly: Reduce manual welding procedures, shorten assembly time and lower overall system‑level costs.
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
20000000-50000000
Employee Number:
201~300
Ecer Certification：
Verified Supplier
Jiaqing Circuit was founded in 2012 in Shenzhen, China. We own a 5,000 square meter manufacturing plant with a monthly PCB production capacity of 20,000 square meters, capable of manufacturing 2-48 layer PCBs. We deliver one-stop solutions including PCB design, PCB fabrication, BOM component sourcin... Jiaqing Circuit was founded in 2012 in Shenzhen, China. We own a 5,000 square meter manufacturing plant with a monthly PCB production capacity of 20,000 square meters, capable of manufacturing 2-48 layer PCBs. We deliver one-stop solutions including PCB design, PCB fabrication, BOM component sourcin...
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