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

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Our Capabilities

TonZa 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.

PCBA Assembly

We deliver high-quality PCB assembly at competitive prices—your one-stop solution for SMT, BGA, through-hole, and soldering services.

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

PCB Design

We offer plastic injection molding, rapid and production tooling, overmolding, and insert molding services, with no minimum order quantity required, all while ensuring consistent quality.

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

PCB Manufacturing

Tonza provide laser cutting, bending, welding, punching, riveting, and stamping services, offering the flexibility to produce precise sheet metal prototypes and production parts.

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

Procurment

We utilize SLA, HP MJF, SLS, and SLM technologies for functional prototyping and low-volume production. Our 3D printed parts are manufactured at competitive prices.

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

Box Building

High-precision die-cast metal parts are available in aluminum, zinc, etc, ideal for high-volume production. Years of experience and specialized technology are the key to quality assurance.

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

Prototype Assembly

Tonza offer fast and cost-effective short-run production for plastic prototypes using soft tooling, providing an excellent alternative to low-volume injection molding.

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

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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.
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About Us

“We are Shenzhen Leadsin Technology Co.Ltd”

LST 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.

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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.

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