BrainCo, a prominent Chinese brain-computer interface (BCI) startup, has confidentially filed for an initial public offering in Hong Kong. The company is collaborating with China International Capital Corp. and UBS on the share sale, which could potentially raise several hundred million dollars. This move signals a significant milestone for one of China's most watched next-generation technology firms as it seeks to go public.
Pioneering Non-Invasive Brain Technology
Founded in 2015 by Han Bicheng, BrainCo has established itself as a key player in developing bionic limbs and non-invasive brain technologies. Unlike competitors such as Neuralink, the Hangzhou-based company focuses on interfacing with the human brain without surgical implants. This approach places it at the forefront of a rapidly expanding sector that has become a focal point of technological competition.
The company's innovative products have shown significant market traction, with reports indicating a substantial spike in sales for its smart bionic hand in 2024. Some quarters have reportedly surpassed the entirety of 2023's sales by four to five times. This growth underscores the increasing demand for advanced prosthetic solutions and BrainCo's ability to meet that need effectively.
Strong Investor Confidence and Strategic Funding
BrainCo's IPO filing follows a recently completed and substantial funding round, highlighting strong investor confidence in its vision and technology. The startup secured 2 billion yuan, approximately $287 million, in a financing round co-led by private equity firm IDG Capital and Walden International. This capital injection provides a solid foundation as the company prepares for its public market debut and further expansion.
The planned listing in Hong Kong is a strategic move to provide an exit route for early investors and to raise further capital for scaling development. As the first of the so-called "Hangzhou Six" startups to pursue a public listing, BrainCo's IPO is a bellwether for other high-profile technology companies. The offering will fuel its growth in a sector attracting significant state and private backing.
Capitalizing on China's BCI Clinical Push
The timing of BrainCo's IPO aligns perfectly with China's strategic push to advance BCI work into clinical settings. Since March 2025, at least fourteen consultation sites have opened, and the country's first invasive trial has achieved stable implantation. This national initiative creates a fertile ground for companies like BrainCo to integrate their technologies into the healthcare system.
The government's commitment is further evidenced by new policies, such as the trial pricing for neurological BCI services set by the National Healthcare Security Administration. Ambitious regional goals, like Sichuan's plan for 3,000 invasive BCI surgeries annually, signal a large-scale adoption strategy. These developments create a structured market and clear pathways for BCI service providers to operate and grow within China.
Navigating Commercialization and Regulatory Hurdles
Despite the promising market environment, BrainCo's path to widespread commercialization remains subject to critical regulatory approvals. The company's public filings have not yet clarified the status of clearances from China's National Medical Products Administration (NMPA) for its bionic limbs. Similarly, details regarding U.S. FDA approval or the European CE mark for its EEG equipment are also pending.
BrainCo's confidential filing for a Hong Kong IPO marks a pivotal moment for the company and the broader Chinese BCI industry. While its strong financial backing and alignment with national strategic goals position it for success, its long-term trajectory will depend on securing key regulatory approvals. Successfully navigating these commercialization challenges will be crucial for realizing its full potential in the competitive global market.

