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.

Lead-Free HASL Flex PCB – Hot Air Solder Leveling, RoHS Compliant

Product Details

Our Lead-Free HASL Flex PCB delivers exceptional surface planarity and reliable solder joint formation for demanding electronic assemblies. Engineered for developers and procurement managers navigating strict environmental directives, this Flexible PCB integrates hot air solder levelling (HASL) without the use of hazardous lead. The process coats exposed copper with a lead-free alloy, protecting the circuit from oxidation whilst preparing it for robust component mounting.

  • Surface Finish: Lead-Free Hot Air Solder Levelling (HASL), providing a highly solderable and durable protective layer.

  • Environmental Compliance: Fully RoHS and REACH compliant, meeting international standards for restricted materials.

  • Base Material: Polyimide (PI) substrate offering superior thermal stability and mechanical flexibility.

  • Shelf Life: Extended longevity before assembly, resisting oxidation in standard storage environments.

  • Solder Joint Reliability: Creates strong intermetallic bonds suited for both through-hole and surface-mount technology (SMT).

  • Consumer Electronics: Wearable devices, smartphones, and compact digital cameras requiring miniaturised interconnects.

  • Medical Devices: Diagnostic equipment and patient monitoring systems demanding safe, non-toxic materials.

  • Automotive: In-vehicle infotainment systems and dashboard controls where vibration resistance is critical.

  • Industrial Controls: Sensors and automation equipment operating in confined spaces.

PCBSYNC is a professional PCB fabrication, PCBA, and EMS manufacturer delivering precision-built electronics for aerospace, medical, automotive, industrial, and smart energy applications. We handle everything from rapid prototyping to mass production — including rigid, flexible, and rigid-flex PCBs, full turnkey assembly, component sourcing, AOI and X-ray inspection, and OEM/ODM support. Reliable boards. Consistent quality. From prototype to production — PCBSYNC.

Ready to integrate environmentally compliant flexible circuits into your next project? Request a quote today to discuss your specific fabrication requirements.

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.