Chinese SiC Chipmakers Bet on AI Data Centers as Basic Semiconductor Files for Hong Kong IPO

The relentless expansion of artificial intelligence is reshaping not only the software landscape but also the fundamental physical infrastructure that powers it. As AI data centers consume increasingly massive amounts of electricity, a new battleground is emerging in the semiconductor industry: power management. According to a report by the South China Morning Post, Chinese silicon carbide (SiC) chipmakers are aggressively pivoting to capitalize on this demand, a strategic shift highlighted by Shenzhen-based Basic Semiconductor’s recent progress toward an initial public offering (IPO) in Hong Kong.

Silicon carbide, a wide-bandgap semiconductor material, offers exceptional heat resistance and power efficiency compared to traditional silicon. Historically, the primary growth driver for SiC chips has been the electric vehicle (EV) industry, where they are used to extend range and reduce charging times. However, as the global EV market faces headwinds and Chinese SiC capacity expands rapidly, manufacturers are urgently seeking new applications. The voracious power requirements of AI data centers present a timely and highly lucrative alternative.

The Power Demands of the AI Era

The transition to AI-centric computing architectures has pushed traditional data center power systems to their breaking point. The training and deployment of large language models require massive clusters of high-performance GPUs, which draw significantly more power and generate far more heat than standard CPUs.

To manage this load, the industry is moving toward higher-voltage power delivery systems. Nvidia’s upcoming 800V Kyber rack configurations, for example, are expected to rely heavily on SiC and gallium nitride (GaN) chips for 10% to 15% of their power semiconductor architecture.

This shift represents a massive opportunity for SiC manufacturers. By utilizing silicon carbide components in power supply units (PSUs) and uninterruptible power supplies (UPS), data center operators can achieve higher power density, reduce energy losses, and simplify cooling requirements. For Chinese SiC companies, the mass deployment of 800V architectures, slated to begin in earnest in 2027, offers a critical lifeline to absorb excess inventory and drive future growth.

Basic Semiconductor’s Strategic Move

Basic Semiconductor’s move toward an IPO in Hong Kong underscores the growing maturity and ambition of China’s domestic SiC industry. Founded in 2016 by graduates of Tsinghua University and the University of Cambridge, the company is one of China’s few fully integrated SiC device manufacturers, handling everything from chip design to wafer fabrication and module packaging. Passing the listing hearing in Hong Kong is a significant milestone, positioning the company to raise the capital necessary to scale production and compete globally.

The IPO comes at a critical juncture. According to UBS analysts cited in the SCMP report, the global SiC market is currently oversupplied, largely due to aggressive capacity expansion by Chinese manufacturers. This oversupply has led to intense price competition and compressed margins. By securing public funding, Basic Semiconductor aims to weather this period of consolidation and position itself as a dominant supplier as AI data center demand steepens in 2027 and 2028.

The Broader Ecosystem of Chinese Power Chips

Basic Semiconductor is not alone in this strategic pivot. Other major Chinese semiconductor firms, including Silan Microelectronics and China Resources Microelectronics, are also heavily invested in SiC technology and are actively targeting the data center market. This collective effort reflects a broader national strategy to achieve self-sufficiency across the entire semiconductor value chain, from advanced logic chips to critical power components.

This push for domestic infrastructure resilience is evident across multiple sectors. Just as Baidu’s Kunlunxin targets a $50 billion IPO to provide sovereign AI processors, Chinese SiC makers are working to ensure that the power systems supporting those processors are also domestically sourced. This comprehensive approach is designed to insulate China’s AI ecosystem from the vulnerabilities exposed by ongoing United States export controls.

Navigating Oversupply and Future Demand

The success of this pivot to AI data centers will depend on the timing and scale of the infrastructure transition. While the theoretical benefits of SiC in high-voltage data center applications are clear, actual adoption will be driven by the capital expenditure cycles of major hyperscalers and cloud providers. If the transition to 800V architectures is delayed, Chinese SiC makers could face a prolonged period of oversupply and financial strain.

However, if the AI boom continues on its current trajectory, the demand for efficient power management solutions will be virtually insatiable. For companies like Basic Semiconductor, the Hong Kong IPO is a calculated bet that the future of computing will be constrained not just by processor speed, but by the efficiency of the power that drives them. By positioning themselves at the nexus of the EV and AI revolutions, Chinese SiC chipmakers are attempting to secure a vital role in the next generation of global technology infrastructure.