# Shanghai QuietD Biotechnology Co.

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/shanghai-quietd-biotechnology-co

- Industry: Biotechnology
- Headquarters: Shanghai, China
- Website: www.quietdbio.com
- Latest round: Series A (Dec 8, 2024)
- Investors on record: 3

## About

Based in Shanghai, China, and founded in 2020, Shanghai QuietD Biotechnology Co., Ltd. is a company that focuses on the diagnosis and treatment of neurodegenerative disorders. It has an innovative drug research and development center in Shanghai and a testing center in Suzhou. It also has cooperated with Changhai Hospital and Huashan Hospital. The company's core R&D team members are from the Chinese Academy of Sciences, the Second Military Medical University, the Fourth Military Medical University, etc. The company has established an innovative drug R&D center in Shanghai and a production & commercial operation center for diagnostic reagents in Suzhou, China.

In May 2024, Shanghai QuietD Biotechnology Co., Ltd. closed pre-series A funding from new investor Royal Sunward Equity Fund Management. In December 2024, the company completed series A funding from new investors Shenghui Jingchen Investment, Homsun Capital and returning investor Royal Sunward Equity Fund Management.

Shanghai QuietD Biotechnology Co., Ltd. specializes in solutions for the diagnosis and treatment of neurodegenerative diseases, focusing on developing precision diagnostic methods and therapeutic agents. The core product offerings include the proprietary Sp.Det database screening technology platform, which targets molecular and cellular mechanisms related to specific RNA splicing events, particularly Intron Retention (IR), associated with various neurological disorders.

## Funding rounds

- Series A, Dec 8, 2024 — Homsun Capital, Royal Sunward Equity Fund Management, Shenghui Jingchen Investment

## Investors

- Homsun Capital (https://capitalatlas.ai/funds/homsun-capital) — Series A
- Royal Sunward Equity Fund Management (https://capitalatlas.ai/funds/royal-sunward-equity-fund-management) — Series A
- Shenghui Jingchen Investment (https://capitalatlas.ai/funds/shenghui-jingchen-investment) — Series A