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.

Buried Via Stackup HDI PCB – Type II Build-Up Board

Product Details

The PCBSYNC Buried Via Stackup HDI PCB delivers precise structural integrity and high-density interconnection for advanced electronic devices. Utilising a Type II build-up board architecture, this printed circuit board incorporates sequential lamination with both buried vias and blind vias. This specific layout allows hardware designers to maximise routing density, reduce layer counts, and manage thermal dissipation effectively in space-constrained enclosures.

Advanced Buried Via Stackup HDI PCB Features

  • Build-Up Configuration: Type II ($1+N+1$ and $2+N+2$ sequential lamination structures)

  • Via Technologies: Laser-drilled microvias, blind vias, and buried vias with copper filling

  • Base Materials: High-$T_g$ FR-4, halogen-free materials, and low-loss high-speed laminates

  • Line Width / Spacing: Fine pitch capabilities down to $3\text{ mil } / 3\text{ mil}$ ($75\,\mu\text{m}$)

  • Surface Finishes: ENIG, ENEPIG, and Immersion Silver for optimal solderability and shelf life

  • Compliance & Standards: IPC-Class 2 and IPC-Class 3 compliant, RoHS certified

Applications

Our Type II HDI PCB architectures are widely utilised across sectors demanding miniaturisation and high frequency performance:

  • Telecommunications: 5G network routing infrastructure, base stations, and high-speed switches

  • Computing & Storage: High-density motherboards, server line cards, and solid-state storage modules

  • Aerospace & Avionics: Compact flight control systems and satellite communication payloads

  • Medical Devices: Portable diagnostic equipment, imaging systems, and implantable monitors

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.

For tailored technical advice or to submit your Gerber files for a detailed DFM review, please contact our engineering team or request a quote online.

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.