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Multilayer PCB
Quality Custom Backdrilled Multilayer PCB with 2 to 64 Layers, 16:1 Aspect Ratio, and ±5% Impedance Tolerance factory

Custom Backdrilled Multilayer PCB with 2 to 64 Layers, 16:1 Aspect Ratio, and ±5% Impedance Tolerance

Custom Backdrill PCB (Stub Removal) Huayihai fabricates custom backdrilled PCBs for high-speed designs. Backdrilling removes the unused portion of a plated through-hole — the stub — after lamination, so backdrilling removes the unused portion of a plated through-hole after lamination, reducing the ...
Quality Custom Embedded Component PCB with Embedded Resistors and Capacitors for 2 - 64 Layers and HDI up to 2+n+2 factory

Custom Embedded Component PCB with Embedded Resistors and Capacitors for 2 - 64 Layers and HDI up to 2+n+2

Custom Embedded Component PCB Huayihai fabricates custom PCBs with embedded passive components — resistors and capacitors laminated inside the board structure rather than mounted on the surface. Embedded components free outer-layer area for active devices, shorten interconnect paths, and improve ...
Quality Custom High-Tg PCB with High-Tg Laminate Options, Up to 64 Layers, and Lead-Free Reflow Compatibility factory

Custom High-Tg PCB with High-Tg Laminate Options, Up to 64 Layers, and Lead-Free Reflow Compatibility

Custom High-Tg PCB Huayihai fabricates custom high-Tg PCBs on high glass transition temperature laminates. A higher Tg raises the temperature at which the base material softens, which keeps the board dimensionally stable through lead-free reflow, thermal cycling, and elevated operating conditions. ...
Quality Custom Impedance Controlled PCB with ±5% Tolerance, 3/3 Mil Fine-Line Capability, and Backdrilling factory

Custom Impedance Controlled PCB with ±5% Tolerance, 3/3 Mil Fine-Line Capability, and Backdrilling

Custom Impedance Control PCB (±5% Tolerance) Huayihai fabricates custom impedance-controlled PCBs with a ±5% impedance tolerance. Controlled impedance keeps transmission lines at their target value — typically 50 ohm single-ended or 90/100 ohm differential — so high-speed signals arrive with ...
Quality Custom Halogen-Free PCB Manufacturer - RoHS and REACH Compliant Multilayer PCB with 2 to 64 Layers factory

Custom Halogen-Free PCB Manufacturer - RoHS and REACH Compliant Multilayer PCB with 2 to 64 Layers

Custom Halogen-Free PCB Huayihai fabricates custom halogen-free PCBs using laminates that avoid brominated and chlorinated flame retardants. Halogen-free construction is specified by customers with environmental, recycling, or restricted-substance requirements, and by products sold into markets that ...
Quality Custom Heavy Copper PCB with Up to 6 oz Copper Weight for High-Current Carrying in 2 to 64 Layers factory

Custom Heavy Copper PCB with Up to 6 oz Copper Weight for High-Current Carrying in 2 to 64 Layers

Heavy Copper PCB Fabrication Service Huayihai fabricates custom heavy copper PCBs with copper weights up to 6 oz for high-current and high-power designs. Boards are built according to customer Gerber files, where thick copper traces carry high currents, improve thermal distribution, and increase ...
Quality Long and Short Gold Finger PCB factory

Long and Short Gold Finger PCB

Long and Short Gold Finger PCB Huayihai manufactures custom long and short gold finger PCBs for OEM manufacturers based on Gerber files, engineering drawings, and technical specifications. This PCB uses a 6-layer reference construction with long and short (stepped) gold fingers, hard gold plating on ...
Quality Copper Paste Filled Via PCB factory

Copper Paste Filled Via PCB

Copper Paste Filled Via PCB Huayihai manufactures custom copper paste filled via PCBs for OEM manufacturers based on Gerber files, engineering drawings, and technical specifications. This PCB uses a 4-layer reference construction with IPC Class 3 copper paste hole plugging and ENIG surface finish to ...
Quality High TG Multilayer PCB Manufacturing Service Thermal Reliability Circuit Board Production factory

High TG Multilayer PCB Manufacturing Service Thermal Reliability Circuit Board Production

Huayihai provides custom High TG multilayer PCB manufacturing services for high-temperature and high-reliability applications. We support prototype and mass production with precision fabrication, consistent quality, and fast delivery.