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Low Loss HDI PCB for Automotive Electronics

HDI PCB Manufacturer & PCBA Services | PCBCool

HDI PCB

4+N+4, Any Layer HDI Designs Supported

64μm/64μm Min. Trace Width/Spacing with ±10% Tolerance

Blind Vias, Buried Vias, Microvias, Back Drilling, etc.

20+ Years of HDI PCB Project Experience

At PCBCool, we solve complex PCB challenges that many manufacturers face. With over 20 years of experience and more than 5,200 completed projects, we specialize in multi-layer boards, fine-pitch assembly, and HDI designs.

Our experience drives continuous upgrades to our equipment and enhances the expertise of our team. With 177 engineers and R&D experts, we are equipped to tackle even the most demanding HDI PCB projects.

Whether it’s intricate design or challenging assembly, we are committed to providing solutions. At PCBCool, no challenge is too great—we turn your complex needs into reliable, high-quality results.

HDI PCB Technology Capabilities

Parameters
MaterialFR4 (140Tg, 170Tg, 180Tg), Halogen-free, Metal Core, Polyimide, Rogers 4350B/3003/4003C/5880, Taconic, Teflon, Mix-Lamination, etc
Material BrandsKB, ITEQ, SY, ISOLA, Rogers (Arlon), Ventec, Laird, Nelco, Bergquist, DENKA, Panasonic, Taconic, or other laminate on customer's request
Layer Count1~40
FlammailityUL 94V-0
Thermal Conductivity0.3W-400W/mk
Quality StandardsIPC Classes 2/3
HDI Build-upAny Layer, up to 4+N+4
Board Dimension1-2 Layers: 1500mmx600mm Multilayer: 620mmx720mm
Board Thickness0.037mm-6.5mm
Min Thickness2-layer: 0.1mm 4-layer: 0.4mm 6-layer: 0.6mm 8-layer: 0.8mm 10-layer: 1mm More than 10 layers: 0.5*Layer Count*0.2mm
Copper Thickness1/3~33oz
Solder Mask ColorsWhite, Black, Green, Blue, Red, Yellow, Orange, Purple, Matte Green, Matte Black
Solder Mask BrandsGreen: RongDa, KuangShun White: Coants, LanBang, Taiyo
Solder Mask Thickness0.2mil-1.6mil
Solder Mask Dam50μm
Surface FinishesBare Copper, Hasl lead-free, Carbon Ink, ENIG, Gold Fingers, OSP, IAg, ISn, etc
Plating ThicknessHASL: Copper Thickness: 20-35um Tin: 5-20 um Immersion Gold: Nickel: 100u"-200u" Gold: 2u" -4u" Hard Plated Gold: Nickel: 100u"-200u" Gold: 4u"-8u" Golden Finger: Nickel: 100u"-200u" Gold: 5u"-15u" Immersion Silver: 6u"-12u" OSP: Film 8u"-20u"
Min Hole SizeLaser: 0.08mm Mechanical: 0.15mm
Min Trace Width/Spacing64μm/64μm
Minimum Solder Mask Clearance2mil
Min Annular Ring50μm
Min Pad to Pad Clearance40μm
Via Plugging0.2~0.8mm