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.
As an IATF16949, ISO9001, ISO14001, and ISO13485 certificated electronics assembly manufacturer, we produce products exactly comply with RoHS standard and quality guarantee. Based on our excellent engineering and production capacities in technical areas such as materials analysis & storage, advanced equipment, reliability testing (AOI, X-RAY, ICT test and function test), high effective SMT and THT assembly, we are recognized as a long-term reliable PCBA vendor by more and more customers worldwide. Welcome to visit STHL factory at any time.
Argentina possesses one of the largest economies in South America, driven by a diverse industrial base that ranges from massive agricultural processing to sophisticated automotive manufacturing and high-tech developments. In recent years, the Argentine government has placed a strong emphasis on domestic industrialization, fostering local electronics integration through dedicated economic zones like Tierra del Fuego. This unique regulatory environment has spurred a rapid demand for high-quality, reliable, and cost-effective Printed Circuit Board Assemblies (PCBAs) to feed local assembly lines and support domestic infrastructure projects.
Located in the southernmost part of the country, the Tierra del Fuego Special Customs Area (Ley 19.640) serves as the primary hub for Argentina's consumer electronics manufacturing. Large local enterprises and multinational joint ventures assemble televisions, air conditioners, mobile phones, and microwave ovens within this region. However, due to the complexity of microelectronics and the high capital investment required for state-of-the-art SMT (Surface Mount Technology) equipment, many local manufacturers rely on STHL as their strategic EMS partner. By sourcing precision-assembled PCB boards from our certified facilities in China, Argentine companies can ensure that their finished products meet international quality standards while optimizing production costs and overcoming localized supply chain bottlenecks.
Argentina is a global powerhouse in agriculture, and the concept of "AgTech" (Agricultural Technology) is transforming the vast plains of the Pampas. Modern farming in Argentina relies heavily on precision agriculture equipment, including GPS-guided tractors, automated seeders, smart soil moisture sensors, and telemetry units. These devices operate in extremely harsh environments characterized by high dust levels, heavy vibrations, and extreme temperature fluctuations. STHL specializes in manufacturing ruggedized PCBAs with protective conformal coatings, ensuring that agricultural electronics perform flawlessly season after season. Our engineering team works closely with Argentine AgTech startups and established OEMs to deliver custom PCB designs optimized for long-range communication protocols like LoRaWAN, Sigfox, and cellular IoT.
As the global market shifts toward automation, smart grids, and electrification, the Argentine industrial landscape is undergoing a significant digital transformation. This transition requires a new generation of high-density, multi-layer, and highly efficient printed circuit board assemblies. STHL is at the forefront of these technological shifts, providing the local market with cutting-edge manufacturing solutions.
Argentina forms a crucial part of the "Lithium Triangle" in South America. The rapid expansion of lithium extraction and processing facilities in provinces like Salta and Jujuy has created a massive demand for heavy-duty power electronics, battery management systems (BMS), and industrial control units that can withstand high altitudes and harsh chemical environments.
Municipalities across Buenos Aires, Córdoba, and Rosario are investing in smart grid infrastructure to optimize energy distribution. This requires advanced communication and metering PCBAs. Our experience in assembling high-precision telecommunication boards enables us to supply components that support smart electricity, gas, and water meters.
With major automotive assembly plants located in Buenos Aires and Córdoba, the local automotive supply chain is shifting towards hybrid drivetrains and Advanced Driver Assistance Systems (ADAS). STHL's IATF 16949 certification ensures that our automotive-grade PCBAs meet the zero-defect requirements of global tier-1 suppliers.
We can handle a wide range of advanced components, including:
But our commitment to quality goes beyond component expertise. We utilize advanced inspection techniques, including AOI (Automated Optical Inspection) and X-Ray inspection, to guarantee flawless assembly and high-density interconnection reliability for demanding Argentine industrial applications.
STHL PCBA also excels in Through-Hole Technology (THT) assembly. Our services encompass:
STHL operates 7 automated PCB assembly lines for both prototype and mass production. Advanced SMT ensures precise component placement and quality. Skilled technicians provide efficient THT assembly and RoHS-compliant lead-free soldering.
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 assembly for many customers from 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.