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KFPCBA are focus on the high-quality PCBA order demand of "Multiple varieties, medium and small batch, and short delivery period".

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  • Tel: +86-18825224069
  • E-mail:
  • Company address: 201, Factory 6, Longhui Industrial Park, Fuqiao 3rd District, Xinhe Community, Fuhai Street, Baoan District, Shenzhen

CHINA PCBA Assembly Service

Sample Finished in 2 days KFPCBA Provide PCBA Manufacturing OEM&ODM Based on Your Requests. Contact Us Today.Highly Competitive Prices

PCB assembly factories for you, based in Shenzhen.

Shenzhen factory is dedicated to our standard service equipped with 7 YAMAHA SMT lines, X-ray, and AOI, Spanning over 3000 square meters, with 150 employees providing a quality assembly service at very reasonable prices.  

Provide all kinds of PCB prototype assembly service you, including wiring harness assembly, injection and conformal coating.

KFPCBA: Your trusted PCB assembly service provider in China

We provide SMT placement, DIP plug-in, assembly and testing services. We have a 100,000-level dust-free SMT workshop of 4,000 square meters and a DIP dust-free processing workshop of 800 square meters. The daily SMT placement capacity can reach 19 million points, and the daily DIP plug-in can reach 10 Wan, KFPCBA carries out strict quality control on each process of PCB assembly, and has passed ISO9001, ISO13485, ISO14001, IATF 16949, UL and other authoritative certifications at home and abroad.

SMT capacity: 19 million points/day
Testing EquipmentX-RAY Nondestructive Tester, First Piece Tester, AOI Automatic Optical Tester, ICT Tester, BGA Rework Station
Placement speedChip placement speed (at best conditions) 0.036 S/piece
Mounted Component SpecificationsPasteable smallest package
Minimum device accuracy
IC type chip accuracy
Mounted PCB SpecificationsSubstrate size
Substrate thickness
throw rate1. Resistance-capacitance ratio 0.3%
2. IC type without throwing material
Board TypePOP/common board/FPC/rigid-flex board/metal substrate

DIP daily production capacity
DIP plug-in production line50000 points/day
DIP post welding production line20000 points/day
DIP test production line50000pcs PCBA/day

Assembly processing capability
The company has more than 10 advanced assembly production lines, dust-free and anti-static air-conditioning workshop, TP dust-free workshop, equipped with aging room, test room, functional test isolation room, advanced and perfect equipment, can carry out various product assembly, packaging, testing, Aging, etc. production. Monthly production capacity can reach 150,000 to 300,000 sets/month

PCBA processing capability
projectMass processing capabilitySmall batch processing capability
Number of layers (max)2-1820-30
Plate typeFR-4, Ceramic Sheet, Aluminum Base Sheet PTFE, Halogen Free Sheet, High Tg SheetPTFE, PPO, PPE
Rogers,etc TeflonE-65, ect
Sheet mixing4 layers - 6 layers6th floor - 8th floor
biggest size610mm X 1100mm/
Dimensional Accuracy±0.13mm±0.10mm
Plate thickness range0.2mm--6.00mm0.2mm--8.00mm
Thickness tolerance ( t≥0.8mm)±8%±5%
Thickness tolerance (t<0.8mm)±10%±8%
Media thickness0.076mm--6.00mm0.076mm--0.100mm
Minimum line width0.10mm0.075mm
Minimum spacing0.10mm0.075mm
Outer copper thickness8.75um--175um8.75um--280um
Inner layer copper thickness17.5um--175um0.15mm--0.25mm
Drilling hole diameter (mechanical drill)0.25mm--6.00mm0.15mm--0.25mm
Hole diameter (mechanical drill)0.20mm--6.00mm0.10mm--0.20mm
Hole Tolerance (Mechanical Drill)0.05mm/
Hole tolerance (mechanical drill)0.075mm0.050mm
Laser Drilling Aperture0.10mm0.075mm
Plate thickness aperture ratio10:112:1
Solder mask typePhotosensitive green, yellow, black, purple, blue, ink/
Minimum Solder Mask Bridge Width0.10mm0.075mm
Minimum Solder Mask Isolation Ring0.05mm0.025mm
Plug hole diameter0.25mm--0.60mm0.60mm-0.80mm
Impedance tolerance±10%±5%
Surface treatment typeHot air leveling, chemical nickel gold, immersion silver, electroplated nickel gold, chemical immersion tin, gold finger card boardImmersion Tin, OSP


pcba certification,KFPCBA is ISO 9001:2015, IOS14001、IATF16949、ULand ISO 13485:2016 certified and ITAR registered.

PCBA Prototype Service CHINA

Our one-stop PCBA prototype manufacturing service for rapid PCB assembly, supporting quantities from 1 to 250 boards, provides you with a one-stop electronics manufacturing ODM/OEM solution. Our adherence to a product-quality-oriented circuit board assembly process ensures that your complete electronics are of the highest quality.

Production level quality control.

KFPCBA is ISO 9001:2015, AS9100D and ISO 13485:2016 certified and ITAR registered.

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Industry Expertise

We provide customers with PCB assembly in various industries, from medical and health, automotive electronics, industrial control, smart home, artificial intelligence, Internet of Things and other industries PCB assembly services

What Our Customers Are Saying

Delivery cycle on time!

My medical PCB assembly products need to be received before the holiday. Kuaifa Zhizao held an online meeting. The heads of the production, business, engineering and other departments are full of fighting spirit and full of confidence. They told me that they would complete the delivery mission ahead of schedule, and sure enough As expected, Kuaifa Zhizao made me receive medical PCB assembly products on time

SMT online quotation is fast

The first time I learned about Kuaifa Zhizao was through their website SMT online quotation. I calculated the SMT proofing price online. After I calculated the price, their customer service team contacted me immediately. For this kind of service, I am I am satisfied and look forward to the next cooperation with Kuaifa Zhizao.


Frequently Asked Questions

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Our quality management system passed IATE 16949:2016 is to ensure efficient printed circuit boards that meet customer requirements. And through ISO9001 and other system certification, become a member of IPC. All our products meet certification standards. More importantly, we have always been committed to providing high-quality one-stop PCBA manufacturing capabilities and providing one-stop ODM/OEM electronic product complete machine manufacturing services for our customers!

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