In the current landscape of industrial automation, printed circuit board (PCB) manufacturing plays a pivotal role in ensuring reliable and efficient controller performance. Industrial automation controllers, ranging from PLCs (Programmable Logic Controllers) to advanced embedded systems, demand PCBs that exhibit superior durability, precise electrical characteristics, and scalability for complex control algorithms.
The unique operational environments of industrial automation—characterized by temperature extremes, electrical noise, and mechanical vibration—necessitate specially engineered PCBs. For instance, multi-layer rigid-flex PCBs facilitate compact controller designs in robotic automation, while heavy copper layers within PCBs support high-current motor drivers.
Moreover, integration of IoT connectivity and AI-enabled sensor fusion in modern controllers drives demand for PCBs with embedded components and fine-pitch SMT capability. Such advancements support predictive maintenance, real-time decision making, and reduce downtime in smart manufacturing facilities.
The global industrial automation market's projected CAGR of over 8% through 2030 fuels robust growth in PCB manufacturing for controllers. Key trends underpinning this growth include:
PCBs in industrial automation controllers span an array of applications:

If you’ve experienced delays or quality issues with other PCB providers, STHL stands apart with stable communication, professional engineering, and precise turnkey manufacturing. Based in a fully certified real factory with 7 SMT lines and automated production, we ensure your PCB assemblies for industrial automation meet the highest standards, delivered on time and within budget.
STHL PCBA operates a 10,000+ m² highly automated, dust-free factory with 7 SMT lines, 2 DIP lines, and dedicated box building lines for scalable production.
Over two decades of industry expertise in PCB and PCBA manufacturing ensures deep knowledge of industrial automation requirements.
Access to 500k+ parts through 100+ trusted agents and suppliers enables flexible sourcing without compromising quality.
Certifications include IATF16949, ISO9001, ISO14001, ISO13485 demonstrating strict quality management and environmental compliance.
Integrated ERP and Manufacturing Execution Systems (MES) enable fast project tracking and efficient workflow management.
Components sourced from leading authorized distributors like Mouser, Digikey, Farnell to avoid counterfeit or substitutes without approval.
Our expert engineering team actively supports cost optimization without sacrificing quality or functionality.
We accept both prototype and high-volume orders offering flexibility across product development stages.
All project documents are secured under signed NDA agreements ahead of quotation requests.
Prototype orders are completed swiftly. Mass production lead times run 4–5 weeks ensuring your schedule is met.