High-Performance DB9 Female Power & Signal Connectors – Manufactured by SIGNALORIGIN SIGNALORIGIN is a leading manufacturer of DB9 female connectors for power and signal transmission. Our D-sub connectors are available in standard density, as well as specialized variants including power contacts, shielded types, high voltage, and air interface contacts. To meet diverse assembly needs, we offer multiple mating configurations such as solder cup, straight solder pin, and right-angle solder pin. Engineered for high-reliability applications, these DB9 connectors are widely used in industrial equipment, aerospace systems, telecommunication networks, medical devices, and military electronics. Our D-subminiature product range also includes combo D-sub, dual-port, coaxial, high-power, and waterproof D-sub connectors, delivering optimized solutions for both signal and power applications. Designed with scalability and cost-effectiveness in mind, SIGNALORIGIN’s D-sub connector series provides versatile, high-performance options tailored to complex environments—backed by customizable accessories and flexible performance levels.