Helen Frankenthaler PCB Circuit Board R&D Center

High TG Carbon Ink PCB for Energy Storage

Rigid Printed Circuit Boards, Rigid PCB Circuit Board manufacturers-kingford

Rigid Printed Circuit Boards

Professional PCB manufacturing and assembly

Building 6, Zone 3, Yuekang Road,Bao'an District, Shenzhen, China

+86-15919758327 Mon.-Sat.08:00-20:00

pcb@frankenthalerfoundation.org

PCB Manufacturing Equipment

PCB Drilling machine

PCB pattern plating line

PCB solder mask expose machine

PCB pattern expose machine

Strip film etching line

Solder mask screen silk print machine

Solder mask scrubbing line

PCB Flying Probe Test (FPT)

Fully automatic exposure machine

Standard PCB Production Capability

FeatureCapability
Quality GradeStandard IPC 2
Number of Layers1 - 32layers
Order Quantity1pcs - 10,000,000 pcs
Build Time2days - 5weeks (Expedited Service)
MaterialFR-4 Standard Tg 150°C, FR4-High Tg 170°C, FR4-High-Tg 180°C, FR4-Halogen-free, FR4-Halogen-free & High-Tg
Board SizeMin 6*6mm | Max 600*700mm
Board size tolerance±0.1mm - ±0.3mm
Board Thickness0.4mm - 3.2mm
Board Thickness Tolerance±0.1mm - ±10%
Copper Weight0.5oz - 6.0oz
Inner Layer Copper Weight0.5oz - 2.0oz
Copper Thickness Tolerance+0μm +20μm
Min Tracing/Spacing3mil/3mil
Solder Mask SidesAs per the file
Solder Mask ColorGreen, White, Blue, Black, Red, Yellow
Silkscreen SidesAs per the file
Silkscreen ColorWhite, Blue, Black, Red, Yellow
Surface FinishHASL - Hot Air Solder Leveling
Lead FreeHASL - RoHS
ENIG - Electroless Nickle/Immersion Gold - RoHSENEPIG- Electroless Nickel Electroless Palladium Immersion Gold - RoHS
Immersion Silver - RoHSImmersion Tin - RoHS
OSP -Organic Solderability Preservatives - RoHSMin Annular Ring 3mil
Min Drilling Hole Diameter6mil, 4mil-laser drill
Min Width of Cutout (NPTH)0.8mm
NPTH Hole Size Tolerance±.002" (±0.05mm)
Min Width of Slot Hole (PTH)0.6mm
PTH Hole Size Tolerance±.003" (±0.08mm) - ±4mil
Surface/Hole Plating Thickness20μm - 30μm
SM Tolerance (LPI).003" (0.075mm)
Aspect Ratio1.10 (hole size: board thickness)
Test10V - 250V, flying probe or testing fixture
Impedance tolerance±5% - ±10%
SMD Pitch0.2mm(8mil)
BGA Pitch0.2mm(8mil)
Chamfer of Gold Fingers20, 30, 45, 60
Other TechniquesGold fingers
Blind and Buried Holespeelable solder mask
Edge platingCarbon Mask
Kapton tapeCountersink/counterbore hole
Half-cut/Castellated holePress fit hole
Via tented/covered with resinVia plugged/filled with resin
Via in padElectrical Test

Why choose us?

High standards of confidentiality

High-standard confidentiality measures, signing confidentiality agreements, and all documents exporting must be approved to ensure that 100% of documents are not leaked.

24-hour customer service

we provide 24-hour service and support, you will receive a reply to your question within 2 hours and a quotation within 24 hours.

Quality Assurance

We can provide you with high frequency, high TG, high CTI, buried blind via, aluminum based PCB manufacturing, the quality is fully compliant with IPC 610-D standard, testing and quality assurance

Superb technology

With more than 20 years of industry experience, technology and production capacity are constantly increasing, and we can provide one-stop services from standard PCB to HDI PCB, high frequency and high...

stable material

Kingford has stable material suppliers with ten years of cooperation, such as Shengyi Technology, ITEQ, ROGERS, AGC, DUPONT, Doosan, Mitsubishi, etc.

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