Shenzhen YiFang Electronics CO.,Ltd., specializing in the production of high precision double-sided multi-layer PCB circuit boards

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Shenzhen YiFang Electronics CO.,Ltd is a high-tech private enterprises who is located in Shenzhen Special Economic Zone and Specializing in high precision double side and multilayer FR4 & MCPCB. YiFang has been in PCB manufacturer for more than 10 years. We have strong technical strength and a professional team of PCB production & full sets of advanced producing and testing equipments. Our factory area is 6000 square meters with monthly production capacity 20,000 square meters. The products are widely used in Power Technology, Computer Technology, Communication Technology, New energy automotive industry, Security product, Industrial Control, optoelectronic component, medical control systems and many other fields.

YiFang adhering to” high quality, favourable price, high efficient, punctuality”. Always take customer’requirement as our goal, To express our gratefulness to all our customers, we insist on the best products and the perfect after-service. Our company has been operating under strict scientific management, has passed ISO9001: 2000 certification, UL safety standard(E320003), TS16949 international automobile system,ISO14000 environment system, the EU standards SGS attestation and REACH environmental certification.

Our customers are distributed throughout the country including Europe, North America, Australia, Asia and other regions. It is diligent to pass for many years, YiFang established a good reputation in PCB industry and make us trust and high opinion from customers deeply.

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1. Glass fiber (FR - 4) plate process ability

project	Large quantities of processing capacity	Small batch processing capacity
The layer number of (maximum)	2-16	2 8
Plate type	FR-4
Plank mixed pressure	4layer--16layer	>16layer
The largest size	610mm X 1100mm
The dimensions precision	±0.13mm	±0.10mm
Range of thickness	0.40mm--7.00mm	0.2mm及>7.00mm
Acuity 0.8 mm thickness tolerance (t)	±8%	±5%
Thickness tolerance (t < 0.8 mm)	±10%	±8%
The thickness of the medium	0.075mm--6.00mm	0.05mm--0.075mm
Minimum line width	0.10mm	0.075mm
The minimum distance between	0.10mm	0.075mm
The outer copper thick	35um--175um	35um--210um
The inner layer copper thickness	17um--175um	17um--210um
Drilling aperture (mechanical)	0.20mm--6.35mm	0.10mm--0.15mm
Pore forming aperture (mechanical)	0.15mm--6.30mm	0.00mm--0.10mm
Pore size tolerance (mechanical)	0.05mm
Hole position tolerances (mechanical)	0.075mm	0.050mm
Laser drilling aperture	0.10mm	0.075mm
Thickness aperture ratio	10:1	12:1;16:1
Resistance welding type	Photosensitive ink
The minimum resistance welding bridge wide	0.10mm	0.075mm
The minimum resistance welding isolation ring	0.05mm	0.025mm
Plug hole diameter	0.25mm--0.60mm	0.70mm--1.00mm
Impedance tolerance	±10%	±5%
Surface treatment types	Hot air leveling, chemical nickel gold，Chemical tin, chemical silver OSP
Note: small batch capacity means there are only small batch order processing, no large quantities of orders, processing requirements.

2: the metal substrate made of ability

Technology project	Technical indicators of process capability
Plate type	Aluminum plate copper base plate iron base plate
Surface treatment	Chemical gold spray tin tin heavy chemical silver osp
The layer number	Single double-sided four layers
The largest size	1185mm*480mm
The minimum size	5mm*5mm
Minimum line width line spacing	0.1mm
Plate buckling degree	≤0.5%（The thickness of the：1.6mm，尺寸大小：300mm*300mm
The processing thickness	0.3-5.0mm
The thickness of the copper foil	35um-240um
The forming size tolerance	±0.15mm
V - CUT registration accuracy	±0.1mm
Processing capacity	7000m2/月
Hole position deviation	±0.076mm
The molding size tolerance range	CNCGong appearance：±0.1mmDie shape：±0.15mm

3: production cycle

A Sample and small batch

	Single panel	Double panel	Four layer board	6 layer board	Eight layer plate
template, Small batch	1-3day	1-5day	1-7day	2-7day	2-8day

B Medium batch production time

	Single panel	Double panel	Four layer board	6 layer board	Eight layer plate
In the batch	1-3day	1-5day	1-7day	2-7day	2-8day