An SMT Machine (Surface Mount Technology Machine) is a high-precision automated system used in electronics manufacturing to place surface-mount components (e.g., resistors, ICs, LEDs) onto printed circuit boards (PCBs) with micron-level accuracy. Key features include multi-nozzle placement heads, AI-powered vision systems for component alignment, and compatibility with 0402 miniaturized components to large BGA packages. These machines achieve speeds up to 150,000 CPH while maintaining ±0.01 mm placement accuracy, ensuring compliance with IPC-9850 and ISO 9001 standards for defect-free production . Widely used in automotive, consumer electronics, and telecommunications, SMT machines integrate with CAD/CAM software for programmable workflows and support RoHS-compliant soldering processes. Their modular designs enable scalability for high-mix, low-volume (HMLV) or mass-production environments, reducing labor costs and improving yield rates through real-time QA/QC monitoring .