Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.
  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.
Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.

Electronic Components Sourcing

Sourcing high-quality electronic components is essential to create quality products for your brand. Choosing the right parts ensures that your products are functional and useful for end users.

Our prototype runs are often a mix of large BGAs and tiny 0201 components, and we’ve had issues with other assembers on yield. PCBsync’s assembly team delivered a perfect first-run success. The board was pristine, the solder joints were impeccable under the microscope, and everything worked straight out of the box. Their attention to detail in the assembly process saved us weeks of debug time. They are now our go-to for critical prototype assembly.

Scaling from hundreds to tens of thousands of units for our smart home device presented huge supply chain and manufacturing challenges. PCBsync’s full electronic manufacturing service was the solution. They didn’t just build the PCB; they managed the entire box-build, sourced all components (even during shortages), and implemented a rigorous quality control system that drastically reduced our field failure rate. They act as a true extension of our own production team.

PCBSync 4-Layer Rigid-Flex PCB with Lead-Free HASL

Product Details

Upgrade your electronic designs with the PCBSync 4-Layer Rigid-Flex PCB with Lead-Free HASL, the industry-trusted solution for engineers who demand both structural reliability and dynamic flexibility in a single board. Combining the durability of rigid PCBs with the adaptability of flexible circuits, this advanced board is engineered for modern, space-constrained, and high-performance applications.

Superior 4-Layer Construction

The PCBSync 4-Layer Rigid-Flex PCB delivers exceptional signal integrity and power distribution across four conductive layers. This multi-layer architecture supports complex routing requirements while minimizing electromagnetic interference (EMI), making it ideal for medical devices, aerospace electronics, wearables, and industrial control systems. Its rigid-flex design eliminates the need for multiple connectors and separate PCB assemblies, reducing component count and assembly time.

Lead-Free HASL Surface Finish

Finished with Lead-Free HASL (Hot Air Solder Leveling), this PCB meets RoHS compliance standards, ensuring your product is environmentally responsible and market-ready worldwide. The lead-free HASL surface finish provides excellent solderability, extended shelf life, and uniform pad coverage — critical for high-density SMT component placement and reliable solder joints.

Key Features & Benefits

  • 4-layer rigid-flex design for compact, lightweight builds
  • Lead-Free HASL finish for RoHS-compliant, eco-friendly manufacturing
  • Outstanding bend durability for dynamic flex applications
  • Compatible with standard SMT and through-hole assembly processes
  • Tight tolerance manufacturing for precision electronic assemblies

Why Choose PCBSync?

PCBSync delivers high-quality rigid-flex PCBs with fast turnaround, competitive pricing, and strict quality control. Whether you’re prototyping or scaling to volume production, PCBSync’s 4-Layer Rigid-Flex PCB with Lead-Free HASL is your trusted partner for next-generation electronic design.

Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.

  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.

Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.