Industrial EMS Solutions
With partnerships in more than 60 countries, industrial control is one of STHL's most established and trusted fields. In demanding environments, customers expect durability, stability, and long service life. Delivering reliable PCBs, PCB modules, and fully compliant PCBA manufacturing and system assembly services is the foundation of STHL's role as a trusted EMS partner.
Our Solutions
Industrial products must be designed for continuous operation. STHL provides circuit boards that consistently set the benchmark for reliability, including:
- High‑tensile flexible boards and rigid‑flex solutions
- High‑density multilayer boards
- High‑speed and high‑temperature PCBs
For PCB modules, we offer:
- PLC control modules
- Motor driver boards
- Industrial sensor interface boards
- Communication modules
If you do not have a designated component supplier, STHL can recommend suitable alternatives and proceed only after customer approval. With 20 years of PCB manufacturing and PCBA contract experience, backed by a strong supplier network, we meet diverse industrial control requirements and provide reliable alternatives when needed. Solving real‑world challenges for our customers is at the core of what we do.
Industrial PCB Applications
Our 10,000㎡ Shenzhen facility is the ideal partner for high mix, low volume, and flexible production. STHL products are widely used across industrial sectors, including:
- Automation lines – Central control, sensor interfaces, inspection modules
- Motor drives – Servo, inverters, stepper motors
- PLC control – Main control, communication, I/O expansion
- Robotics – Motion, vision, safety systems
- Energy & heavy industry – Oil & gas, power, renewable energy
- Transportation & logistics – AGV, gate control, rail transit
- Industrial instruments – Oscilloscopes, signal generators, analyzers
- Industrial communication – LoRa, Bluetooth, RF, Industrial Ethernet
End to End Quality & Risk Management
To ensure performance and reliability, STHL's industrial EMS services include comprehensive testing and inspection:
- Design stage – DFM/DFA checks
- Incoming materials – IQC inspection
- Production stage – MES system + IPQC + QA sampling for full traceability
- Process checks – SPI, first article inspection, AOI, X Ray defect detection
- Functional validation – ICT flying probe testing, dual FCT functional test lines
- Final inspection – OQC + 3D microscope verification
Additional reliability tests are available upon request, including burn in, vibration, drop, mechanical shock, thermal cycling, and salt spray testing - ensuring products remain stable even under extreme conditions.
Why Choose STHL
One stop EMS services
Seamless integration from design to delivery, reducing communication costs and improving efficiency.
Flexible delivery
No minimum order quantity. Trial runs starting from 10 boards, 3 day scheduling, and 7–15 day delivery depending on project complexity.
Global certifications
ISO9001, ISO14001, ISO13485, IATF16949, ensuring compliance with international standards.
Proven experience
20+ years in industrial control, with successful projects in 60+ countries.
Conclusion
At STHL, we don't just manufacture - we deliver customized industrial EMS solutions that help you bring products to market faster, with confidence in their quality and reliability.
Contact our engineering team today for a customized solution: