High-Density Interconnect (HDI) PCBs feature advanced wiring density with micro-vias, blind/buried vias, and laser-drilled technology for complex electronic designs requiring miniaturization and high performance.

• Compact Design: Micro-vias and buried vias reduce board space, converting 8-layer through-hole designs to 4-layer HDI with equivalent functionality
• Excellent Signal Integrity: Small vias minimize stray capacitance/inductance with shorter signal paths for faster transmission
• High Reliability: Enhanced durability and performance in extreme environmental conditions
• Cost Effective: Reduced manufacturing costs for boards exceeding 8 layers while maintaining full functionality
• High Wiring Density: Finer lines, smaller holes, and increased density for complex circuit designs

We provide fully customizable PCB solutions with flexible layer structures, material selection, and form factors to match specific project requirements. Sample production completed within 7 working days, with mass production and delivery within 15 working days.

Advanced laser drilling technology creates micro-vias under 150 microns diameter with precise alignment for reliable electrical connections.

• Telecommunications: Smartphones, network servers, communication infrastructure
• Automotive: Electric and autonomous vehicle control systems
• Healthcare: Wearable monitors, imaging equipment, patient diagnostics
• Consumer Electronics: High-performance laptops, smartwatches, compact devices
• Aerospace & Military: High-density packaging with reliable signal transmission

• 2-48 layer boards with blind/buried vias
• 3/3mil trace/spacing with ±7% impedance control
• LDI laser exposure, vacuum lamination, flying probe testing
• IPC-6012 Class 3 standards compliance

• Complete turnkey solutions: PCB fabrication + component sourcing + SMT assembly
• DFM/DFA optimization to reduce design risks and BOM costs
• X-ray inspection, AOI testing, 100% functional validation

• Self-owned factory with vertical integration
• AOI + impedance testing + thermal cycling with defect rate
• ISO9001, IATF16949, and RoHS compliance

With 17 years of manufacturing excellence, Ring PCB Technology provides comprehensive PCB and PCBA customization services. For professional solutions, contact us at info@ringpcb.com for one-on-one support from our technical sales team.