Professional PCB manufacturing and assembly
Building 6, Zone 3, Yuekang Road,Bao'an District, Shenzhen, China
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PCB Prototype Capabilities

PCB Prototype FeaturesCapability
Quality GradeStandard IPC 1-3
Number of Layers1 – 32layers
Order Quantity1pcs +
Build Time2 – 15 days
MaterialRigid: FR2, CEM-1, CEM-3, FR4 (standard – halogen-free – high performance) including ShengYi, Iteq, Elite Materials Corp., NanYa, Kingboard, Grace, TUC, Meteorwave
Flex: PI, PET Including Taiflex, Dupont FR & AP, Panasonic, ShengYi, Doosan. Hanwha, SF305
Metal CoreMetal Core Aluminum based material Including Bergquist MP, HT & CML, ITEQ T-Lam, Laird TLAM SS Taiflex, Dupont FR & AP, Panasonic, ShengYi, Doosan. Arlon,Ventec and suggested local material brand( for detail pls contact our sales)
Board SizeMaximum 610mm*1200mm (24” * 47″”)
Board ThicknessRigid PCB : 0.15mm – 10 mm
FLEX  PCB:  0.05mm – 0.16mm
Board Thickness tolerance/
Copper Weight1.0oz – 15.0oz
Inner Layer Copper Weight0.5oz – 12.0oz
Min Trace/Space( track/gap or width/space)2mil/2mil (0.05mm/0.05mm)
Solder Mask ColorGreen, White, Blue, Black, Red, Yellow or others
Silkscreen ColorWhite, Black or others
Surface FinishENIG / GF / OSP / I Ag / HASL (lead) / HASL (Leadfree) / Plating Au/Ni/ Immersion Sn / GF+OSP / GF+HASL / OSP+ENIG /IAG+GF/Isn+GF
Min Annular Ring5mil
Min Drilling Hole Diametermechanical: 0.1mm
laser : 0.05mm
NPTH Hole Size Tolerance±0.025mm
PTH Hole Size Tolerance±.003″ (±0.08mm) – ±.006″ (±0.15mm)
Surface/Hole Plating Thickness20μm – 30μm
SM Tolerance (LPI).003″ (0.075mm)
Aspect Ratio20:1 (board thickness: hole size)
Test10V – 250V, flying probe or testing fixture
Just upload Gerber files, BOM files and design files, and the KINGFORD team will provide a complete quotation within 24h.