SG Micro

SG Micro (Ticker: 3661 HK) designs, develops and sells analog integrated circuits and sensors for electronics applications. Founded in 2007, SG Micro had more than 6,800 analog and sensor products across 38 categories as of the latest practicable date. Its products include power-management and signal-chain integrated circuits, power-supply monitoring chips, operational amplifiers, translation chips and sensors. IPO proceeds were expected to support research and development, product capacity, brand promotion and business development, working capital, and strategic acquisitions. A 15% greenshoe option covered about 8.10 million additional shares.

The scheduled listing date on Hong Kong Stock Exchange was June 26, 2026. The proposed offering comprises 54,000,000 shares. The base offering would represent HKD 4.60 billion, approximately $586.14 million in gross proceeds, excluding any unexercised over-allotment. The indicated IPO market capitalization is HKD 103.70 billion, approximately $13.21 billion.

CICC Hong Kong Securities and Huatai Financial Holdings were sponsors.