ULSO

Based in Shanghai, China and founded in 2015, Aosheng (Shanghai) Electronic Technology Co. , Ltd. , trading under the name ULSO, is an electronic technology company that focuses on the research, development and manufacturing of ultrasonic transducers and piezoelectric materials. The core team comes from the Shanghai Institute of Ceramics, Chinese Academy of Sciences.

It acquired certifications such as ISO9001, ISO13485, and RoHS, and also obtained High-tech enterprise certification. In July 2024, the company closed strategic investment from new investor The Linghui Fund. In December 2025, the company closed angel+ funding led by new investor GL Ventures, with participation from returning investor The Linhui Fund. ULSO mainly provides ultrasonic transducers and piezoelectric materials.

Transducer products include industrial and medical fields. Industrial products can be used in high-speed rail, aerospace, energy and electricity, and other application scenarios. The products include immersion probes, ultrasonic probes, and TOFD (Time of Flight Diffraction) probes. Medical products include convex array series, linear array series, phased array series, and interventional series.

The piezoelectric materials include PMNT piezoelectric single crystal, piezoelectric composite materials, and PZT piezoelectric ceramic materials. The products can be used in medical, scientific research, industry, and other fields. The company generates revenue by providing ultrasonic transducers and piezoelectric materials. The angel+ financing will further strengthen the company's research and development and innovation capabilities in core technologies of piezoelectric materials and devices, laying a solid foundation for continuously expanding its product line, enhancing overall R&D strength, and advancing its global market presence in the piezoelectric industry.