Precision-engineered assemblies serving French industrial & technology sectors
20+ years of electronics contract manufacturing excellence
Shenzhen STHL is a high-quality provider of electronics manufacturing services (EMS) in China, serving 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.
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 come from USA, Germany, Italy, UK, Poland, New Zealand, Argentina, Brazil, Turkey, Korea, Thailand, and 90+ other regions worldwide — including a growing base of French clients.
As an IATF16949, ISO9001, ISO14001, and ISO13485 certified electronics assembly manufacturer, we produce products that strictly comply with RoHS standards and quality guarantees. Welcome to visit STHL factory at any time.
Understanding the French electronics landscape and PCBA demand
France is one of Europe's most dynamic electronics markets, home to globally recognised corporations such as Schneider Electric, Thales, STMicroelectronics, Airbus, and Safran. These industrial giants — alongside thousands of SMEs and innovative start-ups — generate substantial demand for high-quality, certified PCBA manufacturing services.
The French electronics manufacturing sector contributes significantly to the national economy, with sectors including aerospace & defence, automotive, renewable energy, medical devices, and smart infrastructure driving consistent growth in PCB assembly requirements. France's commitment to the European Green Deal and its ambitious RE2020 building regulations are further accelerating demand for energy-efficient electronic control systems.
French companies sourcing PCBA services from Asia increasingly prioritise partners who can demonstrate rigorous quality management, full RoHS/REACH compliance, reliable logistics chains, and the technical capacity to handle complex, mixed-technology assemblies. STHL meets and exceeds all of these expectations.
France is home to Airbus, Thales and Safran — major consumers of high-reliability PCBA for avionics, radar systems and satellite communications.
France's ambitious nuclear and wind/solar energy programmes drive demand for power control boards, inverter assemblies and grid monitoring PCBAs.
With ISO13485-compliant manufacturing, STHL supports French medtech companies producing diagnostic equipment, patient monitoring and drug delivery systems.
Industry-specific electronics assembly solutions aligned with France's key sectors
Renault, Stellantis and Valeo are driving France's EV transition. STHL's IATF16949-certified processes supply PCBA for on-board charging systems, ADAS controllers and BMS modules meeting stringent automotive quality standards.
France's expanding offshore wind farms and solar parks require robust wind turbine control system PCBAs and photovoltaic module monitoring assemblies — areas where STHL has proven expertise.
As France rolls out nationwide 5G coverage, demand for high-precision communication PCBA — modems, base station controllers, signal processing boards — is surging. STHL delivers assemblies with tight tolerances and full traceability.
France's RE2020 energy regulations are accelerating smart building automation. STHL produces PCBA for building management systems, smart meters, HVAC controllers and IoT sensor nodes.
France's world-class research institutions and pharmaceutical industry require precision PCBAs for biochemical analysers, environmental monitoring systems and laboratory automation equipment.
From perimeter security to nuclear facility monitoring, STHL's safety-critical PCBA assemblies meet the exacting reliability demands of France's security and critical infrastructure sectors.
Key developments driving electronics manufacturing demand in France
Advanced surface mount technology for complex, high-reliability boards
We can handle a wide range of advanced components, including:
Reliable THT assembly for industrial and high-power applications

STHL PCBA also excels in Through-Hole Technology (THT) assembly. Our services encompass:
Here's a breakdown of our core services


STHL PCB fabrication service produces high-quality, reliable printed circuit boards from simple singles to complex multi-layers, from flex PCB to rigid-flex PCB. We use premium materials and controlled processes to meet precise specifications.

STHL offers global electronic component sourcing and supply chain solutions. Our vast supplier network and expertise ensure access to genuine, certified parts, mitigating risks of counterfeits, allocation, and long lead times to secure your production schedule.

With the precision manufacturing of cable assembly components including handles, retention systems, connectors, and shielding in a wide range of materials and finishes, we have performed many successful cable assemblies for customers across various industrial applications.

Making your projects at STHL from SMT assembly to box build assembly is very cost-effective and fast to market. Covering everything from putting a PCBA into the enclosure with all functions testing to a complete product assembly packaged and ready for delivery to your customers, we can supply the full support.

STHL conducts functional testing (FCT) to verify product performance, preventing defects such as circuit issues, missing or incorrect components. This ensures delivered products are stable and fully qualified.
From Paris to Lyon, Toulouse to Bordeaux — French electronics companies and OEMs trust STHL for our uncompromising quality standards, competitive pricing, responsive engineering support and full compliance with international certifications required for EU market access. Our dedicated French-market account management ensures smooth communication across time zones and supply chain transparency from order to delivery.
Explore our full range of application-specific PCB assembly solutions