Type segmentation of the Auto‑Soldering Robot System market distinguishes four primary architectures: fixed‑arm, articulated, SCARA, and delta robots. Fixed‑arm systems, characterized by a rigid, single‑axis structure, dominate low‑volume production where precision alignment outweighs flexibility, contributing roughly 25 % of total revenue. Articulated robots, featuring multiple rotational joints, address complex board geometries and high‑mix, low‑run environments, accounting for about 30 % of market value. SCARA (Selective Compliance Assembly Robot Arm) units combine speed with planar compliance, making them suitable for high‑throughput surface‑mount technology lines; they represent approximately 28 % of sales. Delta robots, noted for their lightweight parallel kinematics and rapid pick‑and‑place capability, serve niche high‑speed solder paste dispensing tasks and hold an estimated 12 % share. This typology clarifies how each architecture’s functional attributes map to distinct manufacturing demands, collectively shaping the overall market size.