ENIG Finish Industrial Control PCB Assembly Mixed Technology EMS PCB Assembly Quick Turn

HTF provides custom PLC servo drive industrial control PCBA assembly services for 1 to 20 layer boards using high TG FR4, CEM1, and CEM3 base materials with ENIG and lead-free HASL surface finishes, manufactured to ISO9001, RoHS, and CE certified quality standards as an OEM ODM customization partner for industrial automation equipment manufacturers. Our PLC servo drive PCBA assembly supports the complete range of programmable logic controller and servo drive motion control applications from compact micro PLC controllers through high-channel-count modular PLC systems and multi-axis servo drives for precision positioning in CNC machine tools, robotic arms, packaging machinery, textile equipment, and automated material handling systems. The 1 to 20 layer manufacturing capability enables the complete spectrum from simple 2-layer PLC I/O expansion boards through complex 16 to 20 layer multilayer boards with controlled impedance routing, multiple power and ground planes, and high-speed communication interfaces for advanced PLC CPU modules and high-performance servo drive controllers. Multiple copper thickness options ranging from 0.5 oz for fine-pitch signal routing through 1 oz standard, 2 oz for moderate current traces, and up to 2.5 oz, 3.5 oz, and 6 oz heavy copper for power stage sections enable single-board designs combining delicate logic circuits with high-current motor drive output stages. Surface finish selection includes ENIG for fine-pitch BGA and QFP packages common in modern PLC and servo drive processors, lead-free HASL for connector and terminal block durability, and immersion silver for high-frequency communication interfaces including EtherCAT, PROFINET, and EtherNet/IP industrial Ethernet protocols. As an OEM ODM manufacturer, HTF provides both build-to-print manufacturing of customer-designed industrial control boards and collaborative design optimization including component selection for long-lifecycle industrial applications.

• PLC and Servo Drive Specialization: Industrial control PCBA assembly optimized for programmable logic controllers and servo drive motion control applications with design experience in industrial automation.
• 1-20 Layer Full Range: Manufacturing capability from simple I/O boards through complex 16-20 layer CPU modules and multi-axis servo drive controllers with controlled impedance.
• Multi-Thickness Copper Options: 0.5 oz to 6 oz copper range enabling mixed-signal single-board designs with fine-pitch logic and heavy copper power stages.
• High TG Base Materials: FR4, CEM1, and CEM3 substrates with high glass transition temperature for reliability in industrial temperature environments.
• ENIG and Lead-Free HASL Finishes: Surface finish selection optimized for component pitch requirements and connector durability in industrial environments.
• OEM ODM Customization: Build-to-print manufacturing or collaborative design optimization for industrial control product development.
• ISO9001 RoHS CE Certified: Quality management and environmental compliance certifications supporting global industrial equipment regulatory requirements.

HTF PLC servo drive industrial control PCBA serves industrial automation equipment across manufacturing, processing, and logistics sectors. Compact PLC controllers for standalone machine control with integrated I/O, communication interfaces, and embedded processing on multilayer boards benefit from our 1-20 layer capability and high TG materials for the elevated temperatures common in sealed industrial enclosures. Modular PLC systems with separate CPU, power supply, communication, and I/O modules connected through backplane interfaces utilize our multi-thickness copper capability with 0.5 oz for signal routing and 2-6 oz for power distribution and backplane connections. Servo drives ranging from single-axis compact drives through multi-axis motion controllers for coordinated machine axes with current sensing, IGBT or MOSFET power stages, encoder interfaces, and EtherCAT communication on complex multilayer boards represent the high-complexity end of industrial control PCBA where 12-20 layer boards with controlled impedance, differential pair routing, and mixed signal isolation are essential.

Each assembly individually packaged in anti-static protective packaging at 5.0 by 5.0 by 5.0 centimeters with approximately 0.5 kg gross weight. Complete production documentation with certificates of conformance and ISO9001, RoHS, CE certification compliance.