Who We Are

Shenzhen STHL Technology Co., Ltd is a high-quality provider of electronics manufacturing services (EMS) in Shenzhen, China, we serve customers worldwide along the whole industry chain including product design, material sourcing, PCBA production, cable assembly, box build assembly and comprehensive testing services. Equiped with 6 surface-mount technology (SMT) production lines, 2 through hole technology (THT) lines , 2 functional test lines and 2 box build assembly lines, we ensure that all our electronics assemblies follow the highest quality standards and are RoHS compliant. Plus, all our materials sourcing from agent and distributors. We pride ……

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What We Can Do

What We Can Do

SMT PCB Assembly

BGA PCB Assembly

Through Hole PCB Assembly

SMT & THT Mixed Assembly

Flex PCB Assembly

Multilayer PCB Assembly

Lead Free PCB Assembly

PCBA Firmware Burning Service

Laser Engraving Labels

Panel Mount Assembly

Wire Harness & Cable Assembly

Conformal Coating & Potting

Box Build Assembly

Turnkey PCB Assembly

Prototype PCB Assembly

Low Volume PCB Assembly

High Volume PCB Assembly

Printed Circuit Board Assembly

Quick Turnaround PCB Assembly

Mechanical assembly Services

Electronic & Electrical Assembly

Electronic Manufacturing Services

As a professional and experienced electronic manufacturing services provider, we are offering full-service PCB assemblies from consigned to full turnkey manufacturing, material procurement, SMT assembly, through hole assembly, test, system integration, inspection, conformal coating, cable assembly, box build assembly technologies, as well as packing and labeling. Our goal will always serve our customers by providing competitive price and qualified products.

PCB Services
Provide the highest quality material procurement services, ensuring competitive prices.
Material Sourcing
SMT Assembly
QFN and BGA Assembly, footprint down to 0201, 6x SMT lines, 100% AOI inspection.
SMT Assembly
THT Assembly
RoHS compliant, ESD safe, wave soldering up to 300℃, 2x post-soldering lines.
THT Assembly
Cable Assembly
Custom cable harness, labeling, reliable interconnection solutions.
Cable Assembly
Housing Assembly
Custom both plastic and metal case, firmware programming, aging test, labeling & packing.
Box Build Assembly
Conformal Coating
Providing conformal coating services to ensure product reliability in complex environments.
Conformal Coating
Why Choose STHL
Why Choose STHL
Selecting a reliable partner makes all the difference.
Top reasons to choose STHL Technology for your PCB assembly service and box build solution requirements!
1

One-Stop Service

We manage everything with our one-stop assembly service, from parts procurement to final box build assembly.

2

Quality Guaranteed

Strictly comply with ISO9001, ISO14001, IATF16949, ISO13485 and RoHs standards.

3

MES System Support

MES optimizes manufacture process and improves efficiency by monitoring, tracking, documenting and controlling the entire production lifecycle.

4

Cutting-Edge Equipment

All SMT line equipped by Panasonic cutting-edge equipment to meet the evolving demands of electronics manufacturing.

5

All-encompassing Testing

Rest assured with our thorough FAI, AOI, X-ray inspection, ICT and functional testing for superior quality.

6

NDA Agreement

We sign NDA agreement and firmly execute it to ensure all of your projects information security.

7

No MOQ Requests

No minimum PCBA order requirements. We support both prototype orders and volume orders.

8

Stable Team

Core employees of manufacture center and sales dept. are very stable here who working since the company establish.

9

Rapid Turnaround

Experience fast delivery through our efficient, streamlined processes, with over 99% satisfaction.

10

Custom Solutions

Support custom PCB assembly services and electro-mechanical assembly as per your specific needs.

How STHL Guarantee Quality


Quality is the cornerstone of our survival and the golden key to further development. We are continuously working to improve the quality of delivering the PCBA boards, ensuring an outstanding level of precision and reliability with full testing. Each staff takes responsibility for the quality work done by them and every stage of the process is subject to strict quality assurance procedures.

  • 100% AOI (Automated Optical Inspection)

  • X-ray Testing for BGA assembly

  • ICT Testing (In-circuit Test)

  • FAI Test (First Article Inspection)

  • Functional Test ensures your application works exactly as intended

  • 12-24 Hours Aging Testing (Burn-in Testing)

  • X-ray Spotting Machine for quickly count the reel materials

  • Precision High-Temperature Oven for drying and baking

  • IQC IPQC FQC OQC control the quality of your products

  • Laser Engraving Machines: precision and depth tracking labels

  • Auto PCBA Separation Machine: clean and precise separation

  • ESD and Cardboard Packing: safe delivery and storage

Industries We Serve


STHL offers reliable and innovative manufacturing solutions for demanding industries, where high quality and failure-prevention is essential, including but not limited to: communications and networking, automotive control, energy and power, industrial controls, medical devices and smart home. We provide electronic contract manufacturing services to industries like yours that need a trusted production partner for printed circuit board assemblies, cable assemblies and box build solutions. Please contact us to learn how we can support your specific manufacturing needs.

Automotive
Automotive
Energy & Power
Energy & Power
Aerospace
Aerospace
Communication & Networking
Communication & Networking
Industrial Control
Industrial Control
Agriculture
Agriculture
Medical & Health
Medical & Health
Smart Home
Smart Home