What we do? 

1. Surface Mount PCB assembly (Both rigid PCB, flexible PCB) 

2. PCBA contract manufacturing 

3. Electronic contract manufacturing service 

4. Through hole assembly/DIP assembly 

5. Bonding assembly 

6. Final assembly 

7. Full Turnkey Box Build 

8. Mechanical / electrical assembly 

9. Supply Chai Management/Components procurement 

10. PCB fabrication 

11. Technical support / ODM service 

What is our PCBA craft capability? 

1. PCB layers: 1 to 16 layers 

2. Material: FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free, FR-1, FR-2, Aluminum 

3. Board thickness: 0.2 to 7.0mm 

4. Maximum board size: 500mm × 500mm 

5. Minimum drilled hole size: 0.25mm 

6. Minimum line width: 0.075mm(3mil) 

7. Minimum line spacing: 0.075mm(3mil) 

8. PCB surface finish: HASL, HASL Pb-free, Chemical TIN, Chemical Gold, OSP, ENIG(Immersion Gold), Immersion Silver, Gold Plating 

9. Copper thickness: 0.5 to 4.0oz 

10. Solder mask color: Green/black/white/ red/blue/yellow 

11. Hole tolerance: PTH: ± 0.076, NTPH: ± 0.05 

12. Profiling punching: Routing, V-CUT, Beveling 

13. SMT mounting part size: 01005 to 2512 package/ 0.6mm × 0.3mm to 33.5mm × 33.5mm, 6mm max high 

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

15. Lead space: ≥ 0.65mm, high resolution VCS 0.2mm 

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

17. SMT mounting speed: 0.09s/piece 

What is the Quotation requirements? 

1. The related files: Gerber file, BOM list 

2. Clear pictures of PCBA or send us sample if possible 

3. Test method 

Who we are? 

Shenzhen BQC Electronic Co., Ltd, ever since it was established in Shenzhen in 2003, has been adhering to EMS (electronic manufacturing services) industry and dedicated to provide professional manufacturing, OEM, ODM services for electronic products to our vast domestic and overseas customers for over 11 years. 

We also have an international purchase team with abundant experiences who have rich purchase experiences in all kinds of electronic parts and components, plastic parts and hardware. Strictly implementing supplier qualification investigation and approval system, they are able to purchase source parts and components with high reliability and cost performance on a global scale, which brings conditions for enhancing products' market competitiveness. 

What's our PCBA manufacturing productivity? 

SMT Workshop (7 complete automatic SMT lines: 6 million points/day ) 

1. Automatic loader 

2. Solder paste printer 

3. SMT chip mounter 

4. Reflow oven 

5. AOI(Automatic Optical Inspection) 

6. BGA rework 

DIP Workshop (2 DIP production lines: 0.4 million points /day ) 

1. Wave Soldering oven 

2. Manual insertion flow line 

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

1. Manual soldering lines 

2. Electronic soldering iron in soldering operation 

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

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