美国半导体协会：2024年芯片行业概况_27页_2mb

2024 SIA Semiconductor Industry Factbook Summary

Industry Overview and Economic Importance

The 2024 Semiconductor Industry Association (SIA) Factbook underscores the pivotal role of the semiconductor industry in the United States economy. Semiconductors underpin essential technologies driving work, communication, travel, entertainment, energy harnessing, healthcare, and scientific discoveries. In 2023, global semiconductor sales reached $526.9 billion, with worldwide sales forecasted to increase, demonstrating strong market growth. The United States semiconductor industry holds nearly half of the global market share at 50.2%, contrary to losses in the 1980s when Japanese firms eroded its position. US companies lead in areas like design, process technology, and R&D, reinforcing America's technological dominance. This industry contributes to national security and global competitiveness through innovation and economic strength.

Policy Recommendations for Growth

The Factbook highlights critical policy actions to bolster semiconductor growth and innovation. Policymakers should:

1. Invest in U.S. semiconductor leadership by implementing policies under the CHIPS and Science Act, such as expanding advanced manufacturing investment credits and creating incentives for semiconductor design and R&D tax credits.
2. Strengthen the technology workforce through education reforms, STEM education expansion, and immigration system reforms to attract global talent.
3. Promote free trade by approving modern free trade agreements, including updating the Information Technology Agreement to protect intellectual property and inhibit unfair competition.
4. Collaborate with allied economies on shared policies and regulations to enhance supply chain resilience and national security.

Global Market Dynamics

The global semiconductor market is consumer-driven, with products like smartphones, automotive components, and industrial equipment accounting for major sales. Asia Pacific dominates regional sales, with China being the largest country market (29% of global share). Despite challenges, the market remains resilient, with projections for continued growth in both 2024 and 2025.

Capital and Innovation Investment

The U.S. industry pours substantial resources into capital and R&D, reflecting a commitment to competitiveness. In 2023, total investment reached $107.5 billion in R&D and capital expenditures. R&D spendings as a percentage of sales average over 15%, among the highest for U.S. industries, ensuring technological advancement. Capital intensity is high, with per-employee investment hitting $223,500 in 2023, crucial for producing cutting-edge chips. These investments drive productivity gains, as seen in doubled labor productivity over two decades.

Employment Impact

The U.S. semiconductor industry supports approximately 338,000 direct jobs and over 1 million indirect jobs, contributing significantly to the economy. Each semiconductor job generates an additional 5.7 jobs, highlighting its multiplier effect through the supply chain.

Productivity and Future Outlook

Productivity in the U.S. semiconductor sector has surged, with sales revenue per employee exceeding $632,000 in 2023. This growth is fueled by sustained R&D and capital investments, enabling technological innovations and efficient operations. Ongoing investments are vital to counter global competition, address supply chain vulnerabilities, and maintain leadership in advanced technologies like artificial intelligence and quantum computing.

In conclusion, the SIA Factbook emphasizes that robust policy support and urgent investment are indispensable for sustaining U.S. semiconductor innovation, market position, and economic prosperity. Without these measures, the industry risks ceding technological dominance to global competitors.