Shantou Institute of Ultrasonic Instruments Co., Ltd.

Shantou Institute of Ultrasonic Instruments Co., Ltd. (SIUI) is a Chinese manufacturer specializing in medical ultrasound systems and non-destructive testing (NDT) equipment. In the medical imaging sector, SIUI develops and manufactures ultrasound products spanning A-B-C-D-E generation systems, progressing through color Doppler ultrasound with cloud-based services and intelligent ultrasound platforms. The company has recently expanded into medical digital radiography (DR) with a portable DR system product line. SIUI operates as the affiliated unit of the China Machinery Industry Ultrasonic Instrument Product Quality Supervision and Testing Center. Beyond medical applications, SIUI supplies NDT ultrasonic instruments to petrochemical, pressure vessel, shipping, machinery, metallurgy, transportation, and aerospace industries. The company maintains professional engineering support, clinical application engineering, and industrial ultrasonic testing expertise. Service capabilities include technical support and professional training for customers. Products are engineered for both clinical diagnostic use and industrial quality assurance applications.