EnergyTrend has learned that on April 16, 2026, Sigenergy officially listed on the Main Board of the Hong Kong Stock Exchange under the stock code 06656.HK.
The company offered its shares at HK$324.20, raising over HK$4.4 billion. If the over-allotment option is fully exercised, the total offering size will reach HK$5.06 billion, marking the hottest energy storage IPO in Hong Kong in recent years.
As a phenomenal high-growth leader in the "AI + optical storage integration" sector, Sigenergy saw its share price surge nearly 80% on its debut, showing exceptionally strong market performance.
As of 12:00 on April 16, Sigenergy was quoted at HK$579, up 78.75%, with a total market capitalization of HK$143.1 billion. It ranks second among Hong Kong-listed energy storage concept stocks, behind only CATL, and surpasses peers including CALB, REPT BATTERO Energy, and Guoxia Technology.
The IPO received strong backing from top-tier global investors, including Temasek, Goldman Sachs Asset Management, Hillhouse Capital, UBS Asset Management, BNP Paribas Asset Management, China Universal Asset Management, and China Pacific Insurance, among other leading sovereign funds, international asset managers, private equity firms, and major insurance institutions.
Sigenergy stated that it will remain humble and pragmatic, stay committed to its "AI in All" strategy, continue to deepen its presence in the optical storage industry, increase investment in R&D and innovation, and further refine its competitive products and solutions.
As of December 31, 2025, Sigenergy’s revenue surged from RMB 58 million in 2023 to RMB 9 billion in 2025, representing an over 150-fold increase within three years. The company also achieved a notable improvement in profitability, turning a profit in 2024. Its gross profit margin rose continuously from 31.3% in 2023 to 50.1% in 2025.
Geographically, Sigenergy has achieved remarkable success in global expansion. In 2025, revenue from the Asia-Pacific region (excluding Chinese Mainland) and Europe accounted for 45.9% and 44.6% respectively, making them the company’s two primary revenue sources.
Currently, Sigenergy employs more than 1,000 professionals and operates in over 80 countries and regions worldwide.
Source：EnergyTrend
