Immersion Gold 1U Black Solder Mask PCB Production

- Dec 19, 2016-

Immersion Gold 1U Black Solder Mask PCB


ShenZhen Professional PCB Board Manufacturer

Shenzhen Yuzhixiang Electronics Co., Ltd. is a professional PCB printed circuit board manufacturer. Our production base is located in Bao'an with convenient communication facilities. Our company covers an area of 8, 000 square meters and has more than 300 employees, among whom 80% are senior staff members.


Why Choose Us?? 

Our advantages


1.Professional engineer can provide PCB circuit design,BOM and diagram drawings.


2.Provide PCB &PCBA prototype, and medium&low volume quick board services.


3.Compoent purchasing, SMT/PCBA one-stop source, with the professional purchasing team


4.One-hour quote response, 24 hours quick-turn produce


5.Variety terms of delivery,customize the flexibility to choose


MCPCB parameters of the system board

Technology Projects

Board System Capacities and Specifications


MCPCB (Aluminum Base Board )

Model Materials

Domestic Aluminum, Overseas Aluminum, CCAF-01, CCAF-04, CCAF-05

Surface Treatment

HAL / Lead Free HAL/ Chemical Gold / Chemical Sn / OSP


MCPCB Single / Double-sided Aluminum Plate

Max. Size

1100mm * 450mm

Min. Size

10mm * 10mm

Processing Thickness

0.3 ~ 3.2mm

Min. Diameter of Punching

1.0mm following 1.0mm

Min. Specifications Slot

Thickness below1.0mm: 0.8 * 0.8mm

Thickness below1.2 ~ 3.0mm: 1.0 * 1.0mm

Red Silk Square Deviation Slot

± 0.076mm

For PCB test, there are flying probe test, visual check, functional test and test fixtures for options.


The beow are photos for PCB SMT line, PCB dip line, PCB components test and visual check.


Sunsoar provides OEM PCB, PCB service, PCB assembly components surcing, PCB design,

PCB fabrication, PCB assembly and PCB manufacturing.

Company Files

Shenzhen Sunsoar Circuit Co., LTD is a Professional pcb and pcba manufacturer. Production base is located in Bao'an.

After years of continued innovation and development of pcb field, we have set a PCB business unit and FPC board business unit. 

Our pcb production ability is about 10,000 square meters/month.
Manufactured products are widely used in communication apparatus, automobile, computers, medical devices etc..
Since the establishment in 2008, the company has been committed to R&D.
We have ability to make 4-28 layers high-precision impedence, multi-layer blind-layer hole,
high Tg, AI base, copper base and ceramic base PCB, 1-6 layers FPC, etc..


The company takes ISO9000 Standardization and have certified UL, ROHS.
To improve efficiency and provide better service, we purchased some advanced 
equipments,such as AOI,Panosonic CM 88 and CM20F.
There are also professional pcb and pcba engineering Dept. and specialized Overseas sales team.

Contact Information


Vicky Zhao

Telephone: 008615814046380

Skype: sunsoar03


Immersion Gold 1U Black Solder Mask PCB ProductionProfessional PCB Manufacturer

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