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.

Variable-Depth Blind Via HDI PCB – Multi-Layer Microvia

Product Details

Hardware engineers designing miniaturised, high-speed devices require advanced interconnection strategies. The Variable-Depth Blind Via HDI PCB delivers exactly that, enabling multi-layer microvia integration to resolve extreme routing constraints. By incorporating blind vias at varying depths, this board frees up vital real estate on outer and inner layers, reducing overall layer count and improving signal integrity for dense components like fine-pitch BGAs.

Key Features of the Variable-Depth Blind Via HDI PCB

  • Variable-Depth Microvias: Connect specific internal layers without penetrating the entire board stack-up.

  • Sequential Lamination: Supports complex build-ups (e.g., 2+N+2, 3+N+3) and Any-Layer structures for aggressive routing demands.

  • Enhanced Signal Integrity: Shorter via paths minimise parasitic capacitance and inductance, essential for high-speed digital circuits.

  • Advanced Materials: Compatible with standard FR4, halogen-free, and high-Tg laminates for demanding thermal environments.

  • Tight Tolerances: Precision laser drilling ensures accurate microvia registration down to 3 mil (75 µm).

Applications

This multi-layer microvia architecture is specified for industries where space, weight, and performance are critical:

  • Telecommunications and 5G networking infrastructure

  • Wearable technology and compact IoT devices

  • Advanced driver-assistance systems (ADAS) in automotive electronics

  • Medical imaging and diagnostic 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.

Submit your Gerber files to our engineering team today to review your stack-up requirements and request a 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.