Your Partner in Prototyping and Production

Custom PCBA, On Demand Manufacturing

Get high-quality PCBA, fast delivery, and professional engineering service from an experienced manufacturer

Leadsintec, your leading EMS|Home
Leadsintec, your leading EMS|Home
Leadsintec, your leading EMS|Home
Leadsintec, your leading EMS|Home
Leadsintec, your leading EMS|Home
Leadsintec, your leading EMS|Home
Leadsintec, your leading EMS|Home
Leadsintec, your leading EMS|Home

Our Capabilities

LST provides various of manufacturing capabilities to support our customer from idea to product. We have high-efficincy factory and a reliable network, we are not only deliver high-quality component but also pass satisfaction to clients.

Leadsintec, your leading EMS|Home

PCBA Assembly

PCBA assembly is the process of mounting electronic components onto a PCB, creating reliable, functional circuits essential for modern electronic products.

  • Layers: 1-42 layers
  • PCB Thickness: 0.3MM-4MM
  • PCB Size: L*w:50*50–510mm*460mm

Leadsintec, your leading EMS|Home

PCB Design

PCB design creates the circuit layout, structure, and routing that define how electronic components connect and function within an electronic device.

  • Typically Tooling: 30 days
  • Typically injection molding: 3 days
  • 1 to 1M pcs

Leadsintec, your leading EMS|Home

PCB Manufacturing

PCB manufacturing transforms a circuit design into a physical board through layering, drilling, plating, and finishing to ensure durability and reliable electrical performance.

  • Typical leading time 3 days.
  • Typically +/- 0.15mm or +/-0.006 inch
  • State-of-the-Art Technologies

Leadsintec, your leading EMS|Home

Procurment

We provide reliable electronic component sourcing with verified quality, fast delivery, and full support to ensure stable, cost-effective supply for your projects.

  • Tolerances as tight as ±0.2 mm
  • Machined parts lead time 1 day
  • Max Size: 1400x700x500mm

Leadsintec, your leading EMS|Home

Box Building

We provide complete box-building services, including assembly, wiring, testing, and enclosure integration to deliver fully finished, ready-to-deploy electronic products.

  • Wall Thickness 0.8 mm
  • Machined parts lead time 4~5 day
  • Minimum Possible Batch 1000 pcs

Leadsintec, your leading EMS|Home

Prototype Assembly

Leadsintec provides fast, reliable product prototype assembly services, ensuring high-quality builds for testing, validation, and accelerated time-to-market.

  • Tolerances as tight as ±0.05 mm
  • Wall Thickness 1.5mm~2.5mm
  • Quantitites 25 copies per mold

Capabilities Behind Numbers

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How to Work With Us

“To begin, simply select a service and upload your .stp file. 

Upload files

Upload appropriate processing drawings according to your concept

File's Format

Pay attention to whether the format is correct

Waiting Feedback

Our engineer feedback, quote, Confirm your order

Evaluate

Evaluation of product drawings and business affairs

Manufacturing Start

Arrange production according to order

Our Goal

Pay attention to product quality and delivery time during production

Delivered

Shipment according to the customer's delivery date

Important

Shipment after final inspection of the product.

About Us

“We are Shenzhen Leadsin Technology Co.Ltd”

Leadsintec is a full-service EMS provider, delivering end-to-end solutions from PCB layout and manufacturing to PCBA, product design, component sourcing, SMT, DIP assembly, and final testing.

Backed by extensive manufacturing expertise and a highly skilled technical team, we provide reliable PCB and PCBA services to customers worldwide.

Our solutions span a wide range of industries—including automotive, medical, industrial control, communications, IoT, and consumer electronics—ensuring outstanding quality, strict reliability, and competitive pricing.

Leadsintec, your leading EMS|Home

Show Case

“Some of the products we have processed in the past.”

Application

Our PCBA products are trusted across diverse industries for their superior quality and dependable performance, making them an essential component for many enterprises.

Blog

Providing you with new insights to help you improve your business

Leadsintec, your leading EMS|What is star grounding in PCB design?

What is star grounding in PCB design?

When designing printed circuit boards (PCBs), grounding is critical. A common approach is star grounding. But what exactly is star grounding? Why is it crucial for your PCB design? Let’s break it down.

Read More »
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