Chips at the heart of power: Why semiconductors define the new world order

The semiconductor industry has surged in importance over the past decade, becoming the backbone of the digital economy and a key battleground for international technological supremacy. With the United States maintaining dominance, Taiwan and South Korea leading in manufacturing, and China urgently seeking to reduce its dependence on foreign suppliers, the chip sector has evolved from a mere economic driver into a matter of global security and power politics.

What Are Chips and Why Do They Matter?

Semiconductors, commonly known as chips, are integrated circuits capable of processing and storing massive amounts of data. They serve as the “brains” of modern devices — powering everything from smartphones, laptops, and automobiles to medical equipment, aerospace technology, and artificial intelligence systems.

The sector connects with hundreds of industries, making it one of the most critical pillars of modern life. According to International Business Strategies, a semiconductor consulting firm, the industry is projected to reach $1 trillion by 2030, highlighting its sheer scale and economic impact.

US Restrictions and China’s Struggles

As China pushes to localize advanced chip production, the United States has responded by restricting Beijing’s access to semiconductors, framing the issue as one of national security. Over the past few years, Washington has tightened export controls, particularly on high-performance chips used in AI and advanced computing.

Despite heavy government investment and efforts by Chinese firms such as Huawei, SMIC, and Cambricon Technologies, the country still struggles to achieve self-sufficiency. Its manufacturers remain far behind in producing advanced 5-nanometer and below technologies, which are critical for high-performance computing and artificial intelligence.

The Cost of Dominance

Chip production requires colossal investment — often exceeding $20 billion per plant — and many years before achieving profitability. This financial barrier has resulted in only a handful of companies dominating the sector. Today, TSMC (Taiwan), Samsung Electronics (South Korea), and US giants Intel and NVIDIA remain at the top.

In response to US pressure, Beijing continues to pour billions into R&D, while simultaneously exploring alternatives such as quantum processors and quantum computing to bypass its technological bottlenecks.

The Role of Rare Earths and Resources

Competition is not limited to manufacturing. Securing raw materials like rare earth metals — essential for semiconductor production — has emerged as another key battleground. Here, China holds an edge, producing nearly 60% of the world’s rare earth supply, giving it leverage over supply chains that are critical to the West.

Combined with low-cost labor, this advantage strengthens China’s position in global production, even if it still lacks cutting-edge chipmaking capabilities.

US Alliances and TSMC’s Mega Investment

To counter China, the United States is spearheading strategic alliances and attracting massive investments. Taiwan’s TSMC has pledged $100 billion in new investments in the US, bringing its total American footprint to $165 billion. TSMC already supplies advanced semiconductors to Apple and NVIDIA, particularly for AI applications, making this a major step in reshaping global chip supply chains and reducing dependence on Taiwan amid rising tensions with China.

A Long-Term Strategy for China

China’s rise in electronics and chipmaking is the result of decades of strategic state planning and billions in government subsidies. Yet, US restrictions remain a major obstacle — not only on imports of advanced chips and manufacturing equipment but also on Chinese exports to third countries that rely on US intellectual property.

Still, China has begun to show progress. Companies like DeepSeek now rely on domestically produced Huawei chips alongside NVIDIA hardware to train AI models. Huawei itself is expected to produce around 200,000 advanced AI chips in the near future — a significant step forward, though still far behind NVIDIA, which produces roughly five times that amount.

Conclusion: Beyond Economics to Global Power

The semiconductor struggle is more than just an economic rivalry — it is a contest for national security, technological sovereignty, and global leadership. The United States remains the clear leader, but China’s determination and government backing continue to narrow the gap.

With chips powering artificial intelligence, defense systems, consumer electronics, and nearly every other vital sector, the outcome of this competition will shape the future balance of power in the global economy.