Advanced Processes & Capabilities

Core processes & advanced manufacturing for high-reliability PCBs.

Heavy Copper Laminates

2–10oz copper foils, high current & thermal dissipation.

High Frequency Laminates

Rogers, Wangling. Low Df/stable Dk for RF, 5G, automotive radar.

Blind & Buried Via

Connect inner layers without through-holes, saving space and improving signal density for HDI.

Via-in-Pad (VIPPO)

Epoxy filled & planarized vias under pads, ideal for fine-pitch BGAs.

Laser Drilling

Lasers for microvias down to 0.075mm, high speed, minimal burr.

Depth Controlled Drilling/Milling

±0.1mm depth tolerance for blind holes, recesses, heat dissipation grooves.

Back Drilling

Removes via stubs in high-speed designs, reduces signal reflection & insertion loss.

Countersink/Counterbore

Conical/cylindrical recesses for flush screw mounting, secure mechanical fixation.

Press-fit Holes

Tight tolerance (±0.05mm) for solderless press-fit pins.

Edge Plating

Metal deposition on board edges for enhanced strength, edge connectors, and EMI shielding.

Hard Gold Plating

Gold alloyed with cobalt/nickel, excellent wear resistance. Thickness 0.05–1.27µm.

Selective Hard Gold Plating

Applies hard gold only to critical areas (connectors, gold fingers).

ENEPIG

Electroless Ni – Pd – Au. Universal for soldering & wire bonding, RoHS compliant, long shelf life.

Hard Gold Plated Fingers

30–50µ” hard gold on edge contacts for memory modules, PCIe cards, high-cycle insertion.

Peelable Mask

Temporary protective coating for selective areas; residue-free removal after soldering.

Carbon Print

Conductive carbon paste printed for contact points / jumpers. Cost-effective low-current applications.

Castellated Holes

Half-hole metallized edges for modular PCB soldering directly to motherboards.

Jump V-score

Precision V-grooving for panel singulation, clean edges without mechanical stress.

Controlled Impedance

TDR verification, tolerance ±10% (standard). Prevents reflection & crosstalk.

Tiny PCBs

Ultra Small PCBs, Minimum size 2mm × 2mm, 3/3 mil lines, microvias.

IPC Class 2 & Class 3

Fully compliant with IPC standards — Class 2 for commercial, Class 3 for high-reliability & safety.

Key Process Parameters

Parameter Capability
Min Line/Space3/3mil (2.5/2.5mil for HDI)
Min Hole0.15mm (mech), 0.075mm (laser)
Max. Board Width600mm
Max. Board Length1200mm
FR-4 MaterialTG140/TG150/TG170/TG180;IT-180A, Ventec VT-901, VT-47, Megtron 6, TUC TU-933+,Halogen-free Material.
High Frequency MaterialRO4350B/RO4003C/RT5880/RO6002.
Hybrid PCBFR-4+Rogers / FR-4+Rigid polyimide material
Hole Wall Copper Thickness20μm - 35μm
Min. Annular Ring - Vias2mil
Min. Annular Ring - PTH4mil
Soldermask ColorGreen/White/Black/Yellow/Red/Blue/Purple/Matte Green/Matte Black.
LDI

LDI

AOI

AOI