Zhongji Innolight raises $6.81 billion in Hong Kong's largest IPO since 2019

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Chinese optical transceiver maker Zhongji Innolight has raised $6.81 billion in Hong Kong's biggest equity offering since Alibaba's 2019 secondary listing. The AI infrastructure supplier priced shares at HK$980, with first-quarter net profit nearly quadrupling to $934 million as demand for AI data centers surged. Trading begins July 30.

Zhongji Innolight Secures Hong Kong's Largest IPO Since 2019

Zhongji Innolight has completed a landmark Hong Kong listing, raising HK$53.41 billion ($6.81 billion) in the city's largest equity offering in nearly seven years . The Shenzhen-listed optical transceiver manufacturer priced its IPO at HK$980 per H share, slightly below the maximum limit of HK$1,010 announced when the deal launched

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. The company sold 54.5 million Hong Kong shares, with trading scheduled to begin on July 30

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According to LSEG data, this marks Hong Kong's biggest equity offering since Alibaba's $12.9 billion secondary listing in 2019 and ranks as Asia's second-largest share offering this year, trailing only Chinese memory chipmaker CXMT Corp's $8.6 billion Shanghai IPO

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. The successful fundraising underscores strong investor appetite for companies tied to the global AI infrastructure boom and adds to signs of recovery in Hong Kong's capital markets after several subdued years

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Source: ET

Source: ET

High-Speed Optical Transceivers Power AI Data Centers

Zhongji Innolight manufactures high-speed optical transceivers, critical components that facilitate high-speed data transmission through fiber-optic networks

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. These products are widely deployed in AI data centers, cloud computing networks, and artificial intelligence systems

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. Demand for optical networking equipment has surged as cloud providers and hyperscalers expand AI computing capacity, positioning the company as one of China's fastest-growing AI hardware suppliers

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The company's financial performance reflects this explosive growth trajectory. First-quarter net profit nearly quadrupled to 6.32 billion yuan ($934.12 million) from 1.69 billion yuan a year earlier, while revenue nearly tripled to 19.5 billion yuan from 6.67 billion yuan

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. This growth was supported by stronger demand from major customers investing in AI infrastructure

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Manufacturing Expansion and Strategic Acquisitions Planned

The company plans to deploy proceeds from the listing across multiple strategic priorities including R&D, manufacturing expansion of global capacity, supply chain strengthening, acquisitions, and general working capital needs

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. This capital injection positions the optical transceiver manufacturer to scale operations and capture growing market opportunities as AI infrastructure investment accelerates globally.

China's Push to Develop Domestic AI Technology Amid U.S. Semiconductor Restrictions

The listing arrives as China's push to develop domestic AI technology intensifies amid U.S.-led restrictions on access to advanced semiconductors

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. Chinese technology companies are accelerating investment in domestic AI capabilities despite ongoing U.S. semiconductor restrictions

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. Notably, Zhongji Innolight generated 61.7% of its revenue from the U.S. market in the first quarter of 2026

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. The company has stated that its addition to a U.S. Department of Defense list of Chinese military companies in June does not restrict its business dealings with U.S. customers or trading of its securities

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