Amy He
Amy He
General Manager Assistant at Shenzhen Leadsintec
Shenzhen, China
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Company Website: Shenzhen Leadsintec

Leadsintec Co.,Ltd is an electronics manufacturing service (EMS) provider located in Shenzhen China since 2004. As an ISO 9001 certified electronics contract manufacturer, we offer a full range of pcb, component procurement, pcb assembly, box-build, testing, cables and accessories services. Owing to the past over 11 years rich experience of manufacturing, Leadsintec has gained a fine reputation at home and abroad. Our products are mainly applied in the Consuming, Industrial, Automotive, Defense & Aerospace, Medical and Security markets. Our commitment is to assist small and mid-sized customers in reducing their cost by providing total solutions, high-mixed, low and medium volume services

80% of our product are Customer Customized abroad ( Including ,Automotive ,electronic .industrial. power control. e cigarette , medical, field etc ) ,Strict quality control and competitive offers for global valued customers







Leadsintec provides Printed Circuit Board Design (PCB Layout) Services for various engineering groups with a focus on Design for Fabrication and Design for Test.

Capabilities & Services

·Schematic capture, bill of materials generation

·Board artwork, SMT solder paste stencil artwork, CAM data generation

·Assembly drawings, fabrication drawings

·Multi-layer boards, split ground planes, differential pairs, high speed rules

·Routing per trace/space, keep-out, and clearance rules specified by customer

·Component resequencing based on physical layout, reverse annotation to schematic

·DFT audit, test point placement, test probe clearance per customer rules, testability report


PCB Manufacturing: Single Side PCB | Double Side PCB | Multilayer PCB | Rigid Flexible PCB | Flexible PCB | Impedance PCB | HDI PCB | MCPCB

Leadsintec offers PCB production service with variety of PCB types and quantities. Your full range of board requirements can meet with, including single-sided, double-sided, and multi-layer(up to 32 layer) circuit board, material with CEM-1, FR-4, FR4 High TG, PTFE, Aluminum Base, Rogers, Specialized material per your request.

Send us your board gerber files now, quotation can be provided within 24 hours.

PCB Specifications

Maximum Panel size: 19.7” x 31.5”

Maximum Number of Layers: 1-32

Copper Thickness: 0.5 oz to 5.0 oz

Minimum Line Width: 3 mil

Minimum Line spacing: 3 mil

Smallest Hole: 0.006”

Blind, Buried and plugged Vias

Controlled impedance

PCB Materials

Thickness: 0.008” to 0.240”



High TG FR-4


Aluminum Base


Specialized material per your request


Leadsintec sources the best electronic components from high quality vendors and global distributors.

We are experts in sourcing any current component including end of life, obsolete parts to fully meet your manufacturing requirements. Brand new & 100% original parts are guaranteed. No substitutes are ever made without your approval.

As a professional one-stop EMS provider, we can not only purchase electronics components for you, but also can buy plastic & metal enclosures, accessories & cables, and other fabricated items.

With our powerful channel resources, you can get components with favorable price and short lead time.


PCB Assembly is one of the company’s main activities. We are able to undertake a high-quality Printed Circuit Board Assembly on competitive prices and flexible conditions. We are a complete “one-stop” resource for printed circuit board assembly, including the SMT assembly, BGA assembly, through hole assembly and soldering assembly.

SMD placement capacity includes 0402,QFP,QFN,BGA etc.


Leadsintec has been providing full turnkey contract manufacturing service from 2006. Based in ShenZhen China, Leadsintec offers total solution to customer’s manufacturing needs. Our customers mainly including companies from consumer, security and safety, industrial, medical, Network, Auotamation, measurement and counter device sectors. Some products we made are often requested to operate in harsh or hostile environments when quality and reliability are critical.

Our capabilities and services:

1. Production of customer designed components

2. PCB layout and fabrication

3. SMD assembly and through holecomponents insertion

4. IC pre-grogramming

5. Function verification and burn in testing

6.Complete Unit assembly ( which including plastics ,metal box,cable, inside etc)

7.Enviromental Coating

8.Engineering including end of life components, obsolete component replacement and design support for circuit, metal and plastic enclosure

9. Quality checking by AOI and functional verification

10. Packing design


Leadsintec provide quick-turn prototype, low-volume and production PCB assembly with surface-mount (SMT), through-hole (THT) and mix components. We offer turn-key (just send us the Gerber and BOM files), consignment (you supply all parts) and various components purchase options to help you reduce cost and wait time.

Our quick-turn prototyping service can assemble your boards within 24 hours. We can handle small quantity as well as volume productions. All our services are at a very competitive price and with 100% satisfaction guarantee.


As an OEM metal stamping manufacturer, Leadsintec offer tool and die making, sheet metal fabrication such as sheet metal stamping, deep drawn stamping, ODM metal stamping, progressive die stamping, custom metal stamping, precision metal stampings, as well as aluminum extrusion, die casting, CNC machining, assemblies and finishing like plating, anodizing, passivating, powder coating, etching, silkscreening, ect.

We can always work out the best tooling fabrication solutions and the most cost-efficient manufacturing process to all customers, but without compromise on quality.



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