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Story summary
- GigaDevice Semiconductor's shares jumped 54% in its Hong Kong debut on January 13, 2026, to HK$248.80 from HK$162.
- The company raised HK$4.68 billion ($600 million) in a highly subscribed IPO amid AI demand.
- GigaDevice is a fabless IC design house focused on niche memory chips.
- Memory chip prices rose due to global supply shortages.
- In the first half of 2025, GigaDevice posted 588 million yuan in profit, up 14%.
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