FourSemi

8. 5V adaptive charge pump, 3.0W maximum output power

8. 5V adaptive charge pump, 3.1W maximum output power

On March 23, 2023, Shanghai Municipal Commission of Economy and Information Technology announced the list of SMEs in Shanghai in 2022 (the second batch). Foursemi with advanced technical capabilities, continuous R&D investment and innovation, has been rat

The Ministry of Industry and Information Technology named FourSemi Semiconductor a 'Little Giant' enterprise in Shanghai.

Shanghai Fourier Semiconductor Co., Ltd. is a semiconductor company.

FourSemi was founded in 2016. The core team members have an average of over 20 years of experience in international leading semiconductor companies, with rich experience in complex structural digital-analog hybrid chip design.

Shanghai FourSemi’s shareholders have approved an incentive scheme for its H shares. The move aims to align shareholder and management interests through equity-based compensation. The company operates in the semiconductor sector and trades on the Hong Kong Stock Exchange under the ticker **HK:3625**.

Nov 2026TipRanksNews article

FourSemi reports a net loss of **64.5–69.5 million yuan** ($9.55M) for H1 2024, a **109–125% increase** from its 30.9M yuan loss in the same period last year. The semiconductor firm cites **declining smartphone demand** as the primary driver of its widening losses. FourSemi specializes in intelligent sensing chips for mobile devices.

Aug 2026Bamboo WorksNews article

FourSemi Semiconductor reports expanding losses due to declining demand in the smartphone market. The company highlights growth in its emerging audio chip segment as a key offsetting factor. The announcement follows broader challenges in semiconductor demand tied to consumer electronics trends.

Aug 2026The Globe and MailNews article

Shanghai FourSemi Semiconductor Co., Ltd. replaces its joint company secretary. CHOW Shing Lung resigns, while TSE Yu Yeung, an Assistant Manager at Computershare Hong Kong Investor Services with over five years of experience in corporate governance, takes the role effective April 10, 2026.

Apr 2026MarketScreenerNews article