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About STHL

Shenzhen STHL is a high-quality provider of electronics manufacturing services (EMS) in China, we serve customers worldwide along the whole industry chain including PCB layout, components sourcing, PCB fabrication, PCBA assembly, cable assembly, box build assembly and comprehensive testing services.
It was established in 2006, with 20 years of experience in electronics contract assembly manufacturing. Currently, STHL has 220+ staff members. Our 10,000+ sqm facilities include 7 SMT assembly lines, 2 DIP/THT lines, 2 function testing lines and 2 finished device assembly lines.
At STHL, we provide electronics assembly services for energy power, communications, automotive, medical, consumer electronics, computers & storage, safety & security, commercial and industrial products. Our customers mainly from USA, Germany, Italy, UK, Poland, New Zealand, Argentina, Brazil, Turkey, Korea, Thailand, and the other 90 regions of the world...
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  • 20 +
    Years of Experience
  • 10,000 +
    Square meters of Facilities 
  • 50 +
    Professional Engineers
  • 13+
    Production Lines 
  • 99.5%
    On-Time Delivery
  • 99%
     Qualified shipment 

STHL Factory VR

Services We Provide

For 20 years, STHL has been a trusted partner in PCBA and assembly, offering integrated and flexible manufacturing solutions. Our end-to-end services cover professional electronic component procurement, PCB fabrication, SMT and THT assembly, as well as thorough functional testing—all designed to streamline your production process and ensure consistent quality from concept to completion.

Why Choose STHL ?

automated, dust-free factory
10,000+m² highly automated, dust-free factory
experience in PCB & PCBA
20+ years of experience in PCB & PCBA field
500k parts with 100+ agents and suppliers
Global Sourcing: 500k parts with 100+ agents and suppliers
IATF16949, ISO9001, ISO14001, ISO13485
Fully Certified: IATF16949, ISO9001, ISO14001, ISO13485
ERP & MES system tracking
ERP & MES system tracking
engineering team supports cost down
Professional engineering team supports cost down
accept both prototype and large quantity orders
No MOQ: accept both prototype and large quantity orders
Sign NDA before RFQ
Sign NDA before RFQ
Fast Delivery
Fast Delivery
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Why choose STHL

PCBA Application 

From automotive electronics to smart IoT devices, our precision PCBA solutions enable cutting-edge technologies. We support medical equipment, industrial automation, consumer electronics, and more with reliable, high-performance circuit assemblies.

Cooperative Enterprise

STHL Certification

Certification
Certification2
Certification3
Certification4

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