94v0 circuit board assembly electronic component,copper pcba smt,pcba circuit board factory

FOB Reference Price:Get Latest Price
$0.001 - $0.10 / Pieces | 1 Piece/Pieces (Min. Order)
Report Suspicious Activity
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Base Material:
Copper Thickness:
1 OZ
Board Thickness:
1.6 mm
Min. Hole Size:
Min. Line Width:
Min. Line Spacing:
Surface Finishing:
immersion gold
6 Layers
solder mask color:
white slikscreen
PCB dimension:
PCB Layers:
PCB thickness:
Mount speed:
PCCBA Components package:
01005 BGA QFN
PCBA Componens height:
Supply Ability
Supply Ability:
1000000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
1.Inner Packing: Anti Static bag or bubble bag each piece,
2.Outer Packing: Standard cartons
3, pallet for ocean shiment
4.As customer's requirement
Lead Time :
3 days





OEM & ODM PCB Assembly factory for all kinds of electronic products!                           

IPC 610E class

QFN,BGA assembliable

01005~2512 components size

RoHS comliant & REACH available




What we do?                                                                                                                               

Ø Surface Mount PCB assembly (Both rigid PCB, flexible PCB) 

Ø PCBA contract manufacturing

Ø Electronic contract manufacturing service

Ø Through hole assembly/DIP assembly 

Ø Bonding assembly

Ø Final assembly 

Ø Full Turnkey Box Build

Ø Mechanical / electrical assembly

Ø Supply Chai Management/Components procurement

Ø PCB fabrication

Ø Technical support / ODM service




What is our PCBA manufacturing capability?                                                                         

Ø Maximum board size: 500mm × 500mm 

Ø Minimum drilled hole size: 0.25mm

Ø Minimum line width: 0.075mm(3mil)

Ø Minimum line spacing: 0.075mm(3mil)

Ø PCB surface finish: HASL, HASL Pb-free, Chemical TIN, Chemical Gold, OSP, ENIG

    (Immersion Gold), Immersion Silver, Gold Plating

Ø Copper thickness: 0.5 to 4.0oz

Ø Solder mask color: green/black/white/ red/blue/yellow

Ø Hole tolerance: PTH: ±0.076, NTPH: ±0.05

Ø Profiling punching: Routing, V-CUT, Beveling

Ø SMT mounting part size: 01005 to 2512 package/ 0.6mm × 0.3mm to 33.5mm × 33.5mm

    6mm max high

Ø SMD parts species: QFP, QFN, BGA, uBGA, CSP,TSOP, SOJ, etc...

Ø Lead space: ≥0.65mm, high resolution VCS 0.2mm

Ø BGS ball space: ≥1.0mm, high resolution VCS 0.25mm

Ø SMT mounting speed: 0.09s/piece

Ø chip mount capacitor: 0.4 pitch Bga, double layer BGA(POP encapsulation,LGA encapsulation,       double row 0.5pitch QFN  0.4 pitch connector linker,01005,0201 chip encapsulation

Ø  above 0.6pitch QFN, BGA



Company Profile

Who we are?                                                                                                                               

Shenzhen BQC Electronics Co., Ltd. was founded in 2003, is a collection of R & D, manufacturing, sales and technical services, as one of the professional manufacturers. In Shenzhen Guangming district and Nan shan District set up R & D and manufacturing base. Since its inception has always been to maintain a rapid growth, has a space for one person has been occupied in the PCBA and OEM/ODM services. In order to meet the national "safe city", "strengthening the police with science and technology policy", began to explore their own security BQC Road, we have built up a strong R & D team, after 2 years of much effort HD digital integration movement to emerge as the times require in 2012.


Craft Capability

What's our PCBA manufacturing productivity?                                                                     

SMT Workshop (8 complete automatic SMT lines: 6 million points/day ) 

Ø Automatic loader

Ø Solder paste printer

Ø SMT chip mounter

Ø Reflow oven

Ø AOI(Automatic Optical Inspection)

Ø BGA rework

                Automatic loader                                Solder paste printer                              SMT chip mounter


                   Reflow oven                       AOI(Automatic Optical Inspection)                       BGA rework           



DIP Workshop (2 DIP production lines: 0.4 million points /day )
Ø Wave Soldering oven

Ø Manual insertion flow line

             Wave Soldering oven                                                                      DIP line


Manual Soldering (2 Hand soldering lines: 0.10 million points/day)

Ø Manual soldering lines

Ø Electronic soldering iron in soldering operation




Box building + color packing ( 1 Final Assembly line: 5 thousand sets/day)

Ø Finshed product assembly,  including plastics, metal box, Coil, cable inside, color packing etc





Quality Control

Component control                                                                                                                   

Component selection
Ø Customer assigned brand: use the appointed brand and model only
Ø Not assigned parts: use the alternative famous brand to get betther lead time and price, for example: 
      Resistor, capacitor: YAGEO
     Tantalum capacitor: AVX, KEMET
     Electrolytic capacitor: CAPXON, PANASONIC
     Film capacitor: SURONG, KORCHIP
     Inductor: SUNLORD, MURATA, TDK


     Semiconductor: NATIONAL, Linear Technology, NXP, PHILIPS, SIEMENS, ON, ZETEX, TI, ST
     Switch: RAFI, MEC, APEN, OMRON, DS


Procurement policy:
Ø Standard part for mass order, like IC, will only use authorized agents from the original manufacturer's official website
Ø Standard part for low volume or rush order: From digikey or element platform
Ø Unique part like PCB, will choose top 10 suppliers in Shenzhen, like Huaxiang Circuit Tech, etc.

Ø Compare price from 8 suppliers, to make sure we get the best reasonable price.
Ø Alternative parts need customer’s approval, and on the premise that no compromise of quality

Components inspection
Ø Sample stage: When there is new part, product engineer will strictly inspect every part according to component datasheet.
Ø Mass order stage:IQC inspection according MIL-STD-105E sampling inspection class II standard
Ø Materials inspection equipment



Production control                                                                                                                     
Set  test processes

Ø AOI & X-RAY: Check solder quality of component 

Ø ICT & FCT:Simulate product function to check the whole PCBA

                 AOI Test                           X-RAY(for BGA & QFN)               ICT Test                       Function Test



Training and propaganda
Ø Continual quality training, and ceaseless conduct propaganda to make every employee realize that company to quality of survival, integrity and development



One-vote negation system

Ø Without the final inspection report from QC, any department can not arrange shipment privately






                             IKEA audit report                                                              Walmart  audit report 


                                  ISO 9001: 2008                                                                     ISO 13485: 2003



Our Clients

Our clients                                                                                                                                   


                                                                   Customers visited BQC factory


                                                                                          Attended Electronic Exhibition

Packaging & Shipping

Packing & shipping                                                                                                                   

Ø Packing--normal package

                    Anti-static Bubble Bag or Antistatic Bag          +         Standard Carton           +          Wood Pallet


Ø Packing--gift box package

                        Custom-made Exquisite Color Box                +               Standard Carton          +        Wood Pallet


Ø Shipping 

1) For samples, DHL/TNT/UPS/FedEx/EMS...

2) For mass production, Air/Sea transportation





Ø What's your factory size?

We have factory area of 5500 SQM with total 320 employees.


Ø How many production line in your factory?

We have eight automatic SMT production lines, four THT production line, two hand soldering lines, two final assembly fine and one Burn in room.


Ø How many quality staff , purchasing staff and engineer in your factory?

1) Quality staff:  42

2) Purchase staff: 6

3) Engineer staff: 19


Ø What’s the quality standard your comply with? And any certification?

We follow IPC-610-E class II, and have ISO9001:2008 quality system certification for our factory management, and we RoHS only factory.


Ø What’s your test capacity?

We conduct 100% AOI test, visual inspection and function test; we also have ICT tester, if required and necessary  we can do. With years experience on EMS, we are capable to design and produce simple jig and test fixture by  our own to improve quality and productivity. 


Ø What’s the requested files or information for quotation?And how long can get it?

Requested files/info: Bill of material(BOM), pcb gerbr file, test document or test procedure, demand quantity, product sample or photos will be highly appreciate. And any other special requirement.

Normally it takes four work days for us the provide our best quotation, two work days can provide an estimate rough price only.


Ø What’s the delivery time for samples and production?

Normally 5-10pcs samples need 1-2 weeks, 5-20K production need 3-5 weeks. Always the final delivery time need based on the actual delivery time for components and production status.


Ø How long is your warranty?

Two years.







How to contact BQC?                                                                       

BQC commits to provide superior quality products and services that consistently meet and exceed our customers requirements on time, every time!

Send your Inquiry Details in the Below, Click "Send" Now!!


You May Like
Not exactly what you want? 1 request, multiple quotations Get Quotations Now >>
You May Like