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With 10 years experience
Good ability of cost control
Perfect quality control system
GE,Wal-Mart,IKEA Qualified Supplier
We are Shenzhen BQC electronics
Shenzhen BQC Electronic Co.,Ltd has been specialized on EMS field----PCBA manufacturing, OEM & ODM services for about 10 years. We’re proud to claim us as professional China electronic PCBA manufacturer with ISO9001 certificate and RoHS compliant.
We provides a full range of services of printed circuits board assembly(PCBA),material procurement, box building and full turnkey solution. Our customers cover a broad range of sectors like consumer electronics, communication device, medical, industrial control and customized electronics.
BQC is commited to provide superior quality products and services that consistently meet and exceed our customers requirements on time, every time!
The Development history of BQC
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2003 |
1,BQC was established in 2003; |
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2004 |
4,Passed audit of ISO9001 quality system certification and obtained the certificate |
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2005 |
5,conducted comprehensive regulation to raw material and production processing; |
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2007 |
7,PLS series control board for laser alignment device had been successfully researched; |
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2008 |
9,passed the factory audit for GE |
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2009 |
10,VOIP project has been successfully introduced |
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2010 |
11,ODM project of "intelligent cart advertising machine" had been successfully developed |
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2011 |
12,Introduced "Office Anywhere" office system and put it into force; |
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2012 |
14,Introduced "Performance Management System" and put it into force |
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2013 |
15,The product of "million-HD digital movement" has been successfully developed; |
BQC offers a wide range of PCBA services including:
Communication device PCB Assembly
Medical Device PCB Assembly
Commercial Equipment PCB Assembly
Industrial Equipment PCB Assembly
full turnkey manufacturing
customized contract manufacturing services
Electronic device box build
Low volume high mix PCB Assembly
PCBA prototype
Conformal coating service
Complex hardness/cable assembly
Project process
quote→sample order→make samples&sample reliable test→sample conclusion or revise→trial production→trail production conclusion→customer confirm the trail production report→sample confirmation play trail order→mass production→delivery→mass production conclusion
One Stop PCB Assembly /PCBA Contract Manufacturing Service
Material Receiving → Incoming Quality Control(IQC) → Stock →Material to SMT → SMT Line Loading →Solder Paste/Glue Printing → Chip Mount →Reflow → 100% Visual Inspection → Automated Optical Inspection (AOI) → SMT QC Sampling → SMT Stock →Material to PTH → PTH Line Loading →Plated Through Hole → Wave Soldering → Touch Up → 100% Visual Inspection → PTH QC Sampling → In-Circuit Test (ICT) → Final Assembly →Functional Test (FCT) → Packing → OQC Sampling →Shipping
Our pcba manufacturing capacity
Our solutions include surface mount (SMT), through-hole (PTH) and mixed technology assemblies. Our SMT lines consist of fully automatic, vision screen printers, multifunctional high-speed Juki placement machines, automated optical inspection (AOI) and seven zone convection reflow ovens. These Juki lines offer a high level of flexibility and throughput enhanced by the on-staff support of two former Juki technicians. You just won't experience down time!
1)SMT Workshop
8 completely automated SMT production lines, the daily production capacity of which is 4 million dots per day.
2)dip workshop
2 DIP manual insertion production lines while the daily production capacity is 0.5 million dots per day.
3)manual soldering
2 manual soldering lines and the daily production capacity is 0.18million dots per day.
4)box building
1 assembly line which makes we can operate box building and package assembly for a variety of electronic products.
5)product functional test
2 product functional test lines product cannot be delivered before they are conducted 100% functioned test and verified to be qualified.
6)other manufacturing capabilities
BQC also has rich experiences in flexible PCBA assembly, PCBA potting adhesive,PCBA moisture-proof coating paint,IC binding and other parts.
Our PCBA equipment
JUKI-2070LV Chip Mounter 1 set
Reflow Soldering Oven 4 sets
Auto Loader &auto-printing machine both 6 sets
Wave soldering oven
ICT machine
AOI Detector 3 sets
Auto Solder Paste Printing Machine 6 sets
FUJI QP42 Chip Mounter 3 Sets
FUJI GP643 Chip Mounter 4 sets
JUKI KE-2050CM Chip Mounter 2 sets
JUKI KE-2060M Chip Mounter 1 set
Auto Picking Machine 4 sets
our machines can do the following components perfect.
01005, 0201, 0402,0603,0805,1206,2512
QFP,QFN,CSP,TSOP,SOJ,BGA,uBGA,etc
Mounting operational capacity parameters
Pcb dimension:50*50mm-457*356mm
Pcb layer:1-16layers
Pcb thickness:0.3mm-6.0mm
Chip accuracy:laser recognition±0.05mm;image recognition±0.03mm
Mounting speed:0.09s/piece
Component size:0.6*0.3mm-33.5*33.5mm
Component height:6mm(max)
Pin spacing:laser recognition over 0.65mm;high resolution VCS 0.2mm
Spherical surface spacing:laser recognition over 1.0;high resolution VCS 0.25mm
Detailed Specification of PCBA Manufacturing
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Layer |
1-22 layer |
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Material |
FR-1,FR-2,FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free |
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Board thickness |
0.2mm-3.5mm |
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Max panel size |
630mm*520mm |
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Min. drilled hole size |
0.5mm |
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Min. line width |
0.075mm(3mil) |
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Min. line spacing |
0.075mm(3mil) |
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Surface finish/treatment |
HASL/HASL lead free, Chemical tin, Chemical Gold, Immersion gold Immersion Silver/Gold, Osp, Gold Plating |
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Copper thickness |
0.5oz Min.,5.0oz Max |
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Solder mask color |
green/black/white/red/blue/yellow |
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Inner packing |
Vacuum packing, Plastic bag |
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Outer packing |
standard carton packing |
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Hole tolerance |
PTH:±0.076,NTPH:±0.05 |
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Certificate |
ISO9001,ISO14001,ISO/TS16949,ROHS |
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Profiling punching |
Routing, V-CUT, Beveling |
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Assembly Service |
Providing OEM service to all sorts of printed circuit board assembly |
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PCBA dimension |
457x567cm(max);4x3cm(min) |
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IC pitch |
0.2mm |
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Package |
SOP/SSOP/PLCC/QFP/QFN/BGA/FBGA/u-BGA |
Pcba Quality Assurance
Certification :ISO 9001, RoHS
Quality controlling posts:IQC(Incoming Quality Control),IPQC(InPut Process Quality Control),OQC(Outgoing Quality Control),QA(Quality Assurance),QE(Quality Engineer)
Pcba Supply Chain Management
We have obtained “right to import and export” in 2007 and got customs manual in 2011.with the qualifications of operating imports and exports as well as processing trade, so we are enabled to better service our global customers and further exploit our global market.
PCBA Testing
BQC EMS's offers in-circuit and functional testing of electronic assemblies. Our Test Engineering Department is staffed by electrical engineers and technicians with years of experience building test equipment and developing effective test methodologies. We can utilize your existing test fixtures or design them ourselves. Either way, we will make sure that your finished product will meet or exceed your quality and performance requirements.
PCBA Standards Conformance
We will test your product to certify that it meets UL safety standards as well as conforms to the appropriate IPC workmanship standards (Class II or Class III). BQC EMS also offers RoHS design and manufacturing services.
Our PCBA advantages:
Since the establishment of the company, we have already provided professional OEM,ODM services to over 60 customers worldwide and also offered more than 100kinds of electronic products with high reliability and cost performance which covers medical electronics, industrial electronics, communication electronics, automotive electronics, commercial electronics, individual consumption electronics and other many area.
Our team have also accumulated professional experiences in EMS industry, being reflected in the following aspects:
1,sourcing and verification ability for substitute parts and components, that means we have good quality of cost control.
2,optimization ability of product manufacturing tecniquies.
BQC has already had over 10 years of manufacturing and processing experiences in electronic products and 8years of operating experiences for ISO9001 quality management system. We have perfect quality control system, and we are GE,Wal-Mart,IKEA Qualified Supplier
3,the capability to conduct “long-term reliability experiment” to products
Why choose us
1)Experienced research engineers
2)Location advantage:Shenzhen have complete electronic chain and is the N0. 1 EC market in Asia.
3)Purchase advantage:Mature and reliable components supply chain
4)We have passed the factory audit for GE,SEARS,WAL-MART and have became one of IKEA’s qualified suppliers.
5)Open BOM quation (You can see each components price in Our quotation)
Quote requirement
PCB Gerber file
BOM list of electronic components
If you have any questions,please feel free to contact us.
BQC is commited to provide superior quality products and services that consistently meet and exceed our customers requirements on time, every time!
our web site:http://www.smt-pcba.com.cn