# Topsound

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/topsound

- Industry: Energy Storage & Batteries
- Headquarters: Wuxi, China
- Website: www.top-sound.net
- Latest round: Angel (Nov 25, 2022)
- Investors on record: 2

## About

Established in 2022 and based in Wuxi, China, Topsound operates as a new energy technology company that focuses on ultrasonic battery analysis technology R&D. The company was formerly the Ultrasonic Battery Department of Huazhong University Wuxi Research Institution. It has more than 60 partners and clients, such as BYD, Huawei, and Ningde Times. In September 2023, it won the first prize in the 2022 Huishan District Science and Technology Innovation and Entrepreneurship Competition Team. The company's CEO and founder, Zhe Deng, is a doctor at Huazhong University of Science and Technology. Ding Han, chief scientist of the company, is the academician of the Chinese Academy of Sciences and the distinguished professor of Changjiang Scholar, Ministry of Education. In September 2025, Topsound closed a Series A funding from new investor Zhonghao Share.
The company provides battery ultrasonic nondestructive testing and monitoring services and adopts ultrasound technology to solve the problems faced by lithium-ion batteries in the process of research and development, production, use, and recycling. Its products are divided into battery R&D products, battery quality test equipment, and battery safety management equipment. The products can be applied in new energy vehicles, portable devices, and energy storage systems. Battery R&D products include high-precision battery ultrasound non-destructive imaging systems TOPS-LD50A, TOPS-LD50C and TOPS-LD50B. The functions include non-destructive observation of the electrolyte infiltration process, prediction of electrolyte stability, and detection and analysis of lithium evolution. The company also provides battery diagnostic data recording. 
The company generates revenue by researching and developing non-destructive testing and monitoring technology for lithium-ion batteries and other related products.
The funding raised in September 2025 will be used to support the company's further technological development and market expansion, driving quality upgrades across the new energy industry chain.

## Funding rounds

- Angel, Nov 25, 2022 — Casstar Capital, Wuhan Juhua Chuanxin Private Equity Fund Management

## Investors

- Casstar Capital (https://capitalatlas.ai/funds/casstar-capital) — Angel
- Wuhan Juhua Chuanxin Private Equity Fund Management — Angel