Shenzhen Leadsintec Technology Co., Ltd
Shenzhen Leadsintec Technology Co., Ltd
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OEM Electronic Rigid Flexible Printed Circuit Board 4mm 4 Layer Flex Pcb
Flex PCB Assembly Service OEM Electronic PCBA Circuit Board Assembly
One-Stop Services – PCB Manufacturing & Assembly
Leadsintec certified by ISO9001, ISO14001, ISO13485, IATF16949, UL, IPC, is a renowned name for printed circuit board manufacturing and pcb assembly services. We offer SMT, THT, Wire Harness, Box Build, and BGA assembly. We has been providing our PCB manufacturing and PCB assembly services for more than 20 years.
You can take an instant quote for custom circuit board assembly ranging. It ranges from Low volume PCB to high volume PCB. Further, you can ask for prototype assembly boards. We are proficient in providing RoHS compliant and non-RoHS assembly.
Everything is assembled here under the supervision of expert engineers. If you want to launch your product and uncertain about circuit boards, our team is 24/7 ready to help you.
1. PCB Manufacturing
As a 20 years PCB manufacturer in China, Leadsintec is providing the latest printed circuit board technologies and highest quality standards for electronics industry. You can trust us to meet your demands, from small volume to mass production whatever the simplest PCB boards or the most complex.
* 20 Years Experience
Accept Stardard: IPC III, Military, Automotive, Medcial, We offer you expanded PCB capabilities: Rigid PCB, Flexible, Rigid-flex, HDI board, High TG PCB
* Up to 48 layer prototype PCB
Manufacture PCB board up to 56 layer, Raw material: Fr4, Rogers, Arlon, Teflon, Taconic, Nelco, Isola, Ceramic, Metal core
* Up to 18 layer mass production
Support PCB surface process: HASL-LF, ENIG, Plating gold, Immersion tin, Immersion silver, ENIPIG, OSP.
* PCB Manufacturing Capability:
| Article | Description | Capability |
| Laminate Materials | FR4, high TG FR4, high frequency, alum, FPC | |
| Board Cutting | Number of layers | 1-48 |
| Min.thickness for inner layers (Cu thickness are excluded) | 0.003”(0.07mm) | |
| Board Thickness | Standard | (0.1-4mm±10%) |
| Min. | Single/Double:0.008±0.004” | |
| 4layer:0.01±0.008” | ||
| 8layer:0.01±0.008” | ||
| Bow and twist | no more than 7/1000 | |
| Copper Weight | Outer Cu weight | 0.5-4 0z |
| Inner Cu weight | 0.5-3 0z | |
| Drilling | Min size | 0.0078”(0.2mm) |
| Drill deviation | ±0.002″(0.05mm) | |
| PTH hole tolerance | ±0.002″(0.005mm) | |
| NPTH hole tolerance | ±0.002″(0.005mm) | |
| Solder Mask | Color | Green,white,black,red,blue… |
| Min solder mask clearanace | 0.003″(0.07mm) | |
| Thickness | (0.012*0.017mm) | |
| Silkscreen | Color | white,black,yellow,blue… |
| Min size | 0.006″(0.15mm) | |
| Component Sourcing | Yes | |
| Tolerance of PCB | ±5% | |
| Max Size of Finish Board | 700*460mm | |
| MOQ | NO MOQ (1pcs) | |
| Surface Finish | HASL,ENIG,immersion silver,immersion tin,OSP… | |
| PCB Outline | Square,circle,irregular(with jigs) | |
| Package | QFN,BGA,SSOP,PLCC,LGA | |
| Sub-assembly | Plastic,metal,screen | |
| Min Line/Space | 0.075/0.075mm | |
2. PCB Assembly
Leadsintec is China PCB assembly manufacturer ,who offers complete PCB assembly services in Shenzhen , Leadsintec capable of providing turn-key and partial turn-key printed circuit board assembly services.
For full turn-key, we take care of the entire process, including manufacturing of Printed Circuit Boards, procurement of components (100% original) , PCBA Testing , continuous monitoring of quality and final assembly.
* Flexible Volume Assembly Alternatives:
Prototype PCB Assembly
Low-Volume, High Mix PCB Assembly
High-Volume PCB Assembly
Consigned & Partial PCB Assembly
Full Turnkey PCB Assembly
Cable & Wire Harness Assembly
Box Build Assembly Services
* Leadsintec Detailed Assembly Capabilities Are Listed In the Table Below:
| Feature | Capability |
| Quality Grade | Standard IPC 3 |
| Order Quantity | 1pc - 10,000+pcs |
| Build Time | 1 - 3 days, 1 - 3 weeks, or scheduled deliveries PCB Spec Requirements |
| Max board size | 700x460 mm |
| Board Type | Rigid PCBs, Flexible PCBs, Rigid-flex PCB, Metal core PCBs, HDI PCB, Gold-Plated PCB |
| Surface finish | HASL, ENIG, immersion gold, immersion silver, immersion tin, OSP… |
| Assembly Types | Surface mount Thro-hole Mixed technology (SMT & Thru-hole) Single or double sided placement Conformal coating Shield cover assembly for EMI emission control |
| Solder Type | Lead-free - RoHS |
| Parts Procurement | full accordance with the customer's designated supplier. Can also help customers reviwe and improve the supply chain |
| Function Test | 100% Functional test |
| PCBA Testing | X-ray,AOI Test,Functional test |
| PCB outline | Square,circle,irregular(with jigs) |
| Sub-assembly | Plastic,metal,screen |
3. Components Sourcing :
We can make purchase in full accordance with the customer's designated supplier. Can also help customers reviwe and improve the supply chain, identify the specifications of electronic components, lower the cost and avoid the introduction of any defective products.
4. Leadsintec Testing Capabilities
Each circuit board passes through a complete testing mechanism. The testing processes include in-circuit testing and 100% functional testing. Further, we look at calibration/ adjustment, parameter setting, optoelectronic assembly controls.
Leadsintec performs automated optical inspection and automated X-ray inspection on demands. Leadsintec is famous for its high-quality printed circuit board assembly services. Besides visual inspection, we are capable of automated inspection.
FAQ
Q: What service do you have?
Leadsintec : We provide turnkey solution including PCB fabrication, SMT, plastic injection & metal,final assembly, testing and other value-added service.
Q: What is needed for PCB & PCBA quotation?
Leadsintec : For PCB: Quantity, Gerber file and technic requirements(material,size, surface finish treatment, copper thickness,board thickness).
For PCBA: PCB information, BOM,Testing documents.
Q: How to keep our product information and design file secret ?
Leadsintec : We are willing to sign a NDA effect by customers side local law and promising tokeep customers data in high confidential level.
Q: What are the main products of your PCB/PCBA services?
Leadsintec : Automotive, Medical, Industry Control, IOT, Smart Home, Military, Aerospace.
Q: What is your minimum order quantity (MOQ)?
Leadsintec : Our MOQ is 1 PCS, sample and mass production all can support.
We offer instant quotes for your turnkey PCB assembly order and you don’t need to wait for long to know how much the order would cost. Also, you can see the real-time status of your project. This helps you to monitor the PCB manufacturing stage. With a single point of contact and flexible services, Leadsintec full turnkey electronics assembly meets the unique needs of small businesses, large corporations, and entrepreneurs. You can upload your GERBER & BOM to receive a quote.