Coaxial cable connectors are found everywhere in modern electronics—from RF antennas and telecom base stations to CCTV systems, medical devices, and test equipment. They serve a deceptively simple purpose: connecting a coaxial cable to another device while preserving signal integrity. Yet behind this simplicity lies a sophisticated combination of electrical engineering, mechanical precision, and material science. As frequencies increase, devices shrink, and environmental demands grow harsher, understanding coaxial connectors becomes increasingly important for engineers, buyers, and system integrators.