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.

Copper-Filled Buried Via HDI PCB – Via-in-Pad Core

Product Details

The Copper-Filled Buried Via HDI PCB is engineered to handle the intense routing density and demanding thermal profiles of next-generation electronics. By utilizing a via-in-pad core filled with solid copper, this board facilitates efficient heat dissipation and robust electrical conductivity directly beneath surface-mount components. It provides design engineers and procurement managers with the structural reliability needed to prevent signal degradation in tight, multi-layered layouts.

Key Features of Copper-Filled Buried Via HDI PCB

  • Via-in-Pad Core Technology: Maximizes routing space by placing vias directly under component land pads, filled completely with electroplated copper.

  • Advanced Material Options: Fabricated using high-Tg FR-4, halogen-free materials, or high-speed low-loss laminates (e.g., Rogers, Isola).

  • Precise Microvia Geometry: Supports laser-drilled blind and buried microvias with aspect ratios optimized for signal integrity.

  • Fine Line and Space: Capable of linewidths and spacings down to 50 µm to accommodate ultra-fine pitch BGA components.

  • Surface Finishes: Available in ENIG, ENEPIG, or Immersion Silver for optimal solderability and coplanarity.

  • Compliance Standards: Manufactured in accordance with IPC-A-600 Class 2 or Class 3 specifications, RoHS, and REACH.

Applications

  • Telecommunications: High-speed routers, 5G base stations, and optical networking modules.

  • Computing & Storage: High-density servers, memory modules, and multi-core processing units.

  • Aerospace & Defence: Compact avionics guidance systems and ruggedized communication payloads.

  • Medical Devices: High-resolution imaging systems and implantable monitoring equipment.

Why Choose PCBSYNC

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 take your high-density project to the next level? Contact our technical engineering team today to review your Gerber files, discuss stack-up configurations, or request a comprehensive quote.

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.