August 2026, the global semiconductor industry is entering a new growth cycle driven by the AI wave. As major tech companies continue to invest in AI infrastructure, the semiconductor industry, especially in advanced packaging and memory chip sectors, shows strong growth potential. This article summarizes recent rating reports on the US semiconductor sector from multiple investment banks, analyzing industry trends and investment opportunities.
\n\nRecent Performance of the US Semiconductor Sector
\nIn the second half of 2026, the US semiconductor sector has outperformed the broader market overall, particularly companies focused on AI chip design and advanced packaging. According to market data, the semiconductor sector index has risen by about 18% year-to-date, with stocks related to advanced packaging and AI chips rising more than 30%. This performance is mainly due to the continued growth of global AI demand and the large-scale investment by major tech giants in computing infrastructure.
\n\nNotably, despite the overall positive industry outlook, there are clear differences in performance across different sub-sectors. Companies in advanced packaging and AI chip design have gained market favor, while traditional logic chip and some consumer electronics-related chip companies face pressure from slower growth. This divergence reflects market optimism about AI-driven semiconductor companies and a cautious attitude toward traditional semiconductor companies.
\n\nAnalysis of Sub-market Performance
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- Advanced packaging sector: Benefiting from AI chips' demand for high-density packaging, related companies' stock prices have risen by an average of 35% \n
- AI chip design sector: With the popularization of AI applications like ChatGPT, related companies' revenue has grown by more than 50% \n
- Memory chip sector: Surging demand for HBM (High Bandwidth Memory) has significantly improved the performance of related companies \n
- Traditional logic chip sector: Affected by weak consumer electronics demand, growth has been relatively slow \n
Summary of Major Investment Banks' Ratings on the Semiconductor Industry
\nRecently, several Wall Street investment banks have released the latest rating reports on the semiconductor industry, generally optimistic about AI-driven semiconductor growth opportunities, but holding different attitudes toward different sub-sectors.
\n\nGoldman Sachs: AI-Driven New Growth Cycle
\nIn its latest report, Goldman Sachs pointed out that AI infrastructure investment is becoming the main growth driver for the semiconductor industry. The bank upgraded the ratings of several AI chip design and advanced packaging companies to "Buy" and believes these companies are expected to achieve stock price growth of more than 30% in the next 12-18 months. Goldman Sachs particularly emphasized the investment value of AI chip design companies such as NVIDIA and AMD, as well as the long-term growth potential of advanced packaging companies such as ASE and Amkor.
\n\nGoldman Sachs analysts said: "AI computing demand is growing at a much faster rate than expected, which will drive the entire semiconductor industry into a new growth cycle. We expect that by 2027, the market size of AI-related semiconductors will exceed $500 billion, with a compound annual growth rate of over 40%."
\n\nMorgan Stanley: Focus on Regional Industry Chain Transfer Opportunities
\nIn its latest report, Morgan Stanley pointed out that Southeast Asia is becoming an important part of the global semiconductor industry chain, a trend that will bring new growth opportunities for US semiconductor companies. The bank particularly focused on semiconductor companies with significant presence in Southeast Asia, including TSMC, Intel, and Amkor Technology.
\n\nMorgan Stanley analysts said: "Southeast Asian countries are actively developing the semiconductor industry, providing policy support and investment incentives. This regional industry chain restructuring will bring cost advantages and growth opportunities for US semiconductor companies with operations in Southeast Asia. We are particularly optimistic about companies with important production bases in Vietnam, Malaysia, and Thailand."
\n\nUBS: HBM and Advanced Packaging Become Core Engines
\nIn its latest report, UBS pointed out that High Bandwidth Memory (HBM) and advanced packaging technologies will become the core engines of semiconductor industry growth. The bank upgraded the ratings of the memory chip and advanced packaging sectors, believing these areas will benefit from AI's demand for high-performance computing.
\n\nUBS analysts said: "HBM technology is becoming a key component in AI training and inference, with demand growth exceeding expectations. At the same time, advanced packaging technology can effectively improve chip performance to meet AI computing needs. We expect that by the end of 2026, the HBM market size will reach $20 billion, with a compound annual growth rate of over 50%."
\n\nAI-Driven Semiconductor Investment Opportunities
\nWith the rapid development of AI technology and the continuous expansion of application scenarios, the semiconductor industry is facing new growth opportunities. The following are the most watched AI-driven semiconductor investment opportunities at present:
\n\nAI Chip Design
\nAI chip design is currently one of the most watched areas in the semiconductor industry. With the popularization of AI applications, the demand for high-performance computing chips continues to grow, bringing huge business opportunities for AI chip design companies. NVIDIA, AMD, Intel and other companies are actively expanding into the AI chip market, launching specialized AI chips for different application scenarios.
\n\nAccording to industry analysts, by 2027, the global AI chip market size will reach $300 billion, with a compound annual growth rate of over 35%. This growth is mainly driven by demand from data centers, autonomous driving, and edge computing.
\n\nAdvanced Packaging Technology
\nAdvanced packaging technology is key to meeting AI computing needs. As chip processes approach physical limits, improving chip performance through advanced packaging technology has become industry consensus. Currently, technologies such as Chiplet, 2.5D/3D packaging, and Through-Silicon Via (TSV) are developing rapidly, providing new growth points for semiconductor companies.
\n\nASE, Amkor, and JCET have leading advantages in the advanced packaging field and are expected to benefit from AI's demand for high-density packaging. According to market research institutions, by 2026, the advanced packaging market size will reach $80 billion, with a compound annual growth rate of over 25%.
\n\nHigh Bandwidth Memory (HBM)
\nHigh Bandwidth Memory (HBM) is a key component in AI training and inference. As the scale of AI models continues to expand, demand for HBM is also growing rapidly. Samsung, SK Hynix, Micron and other companies have leading advantages in the HBM field and are expected to benefit from this trend.
\n\nAccording to industry data, the HBM market is growing at a rate of more than 50% annually, and is expected to reach a market size of $20 billion by 2026. The upcoming mass production of HBM4 technology will further drive market growth.
\n\nThe Impact of Southeast Asia's Semiconductor Industry Chain on US Stocks
\nIn recent years, Southeast Asia has become an important part of the global semiconductor industry chain, a trend that has had a profound impact on US semiconductor companies. The following are the most watched Southeast Asian semiconductor development dynamics:
\n\nThe Rise of Vietnam's Semiconductor Industry
\nVietnam is actively developing its semiconductor industry, providing policy support and investment incentives. Intel, TSMC and other companies have already established important production bases in Vietnam. Vietnam's new policy for automotive chip packaging and testing will further attract semiconductor investment.
\n\nAccording to industry analysts, by 2026, Vietnam's semiconductor industry size will reach $5 billion, with a compound annual growth rate of over 30%. This growth will bring new growth opportunities for US semiconductor companies with operations in Vietnam.
\n\nMalaysia's Semiconductor Strategy Upgrade
\nMalaysia recently launched "Semiconductor Strategy 2.0", planning to invest $10 billion to develop advanced packaging and testing industries. This strategy will further enhance Malaysia's position in the global semiconductor industry chain, bringing new growth opportunities for US semiconductor companies with operations in Malaysia.
\n\nThe Malaysian government particularly emphasizes the development of advanced packaging technology, which highly aligns with the current development trend of the semiconductor industry. ASE, Amkor and other companies have already established important production bases in Malaysia and are expected to benefit from this strategy.
\n\nThailand's Semiconductor Special Fund
\nThe Thai government recently launched a 5 billion baht special fund for advanced packaging to support semiconductor companies developing advanced packaging industries in Thailand. This initiative will further promote the development of Thailand's semiconductor industry, bringing new growth opportunities for US semiconductor companies with operations in Thailand.
\n\nThe Thai government particularly focuses on semiconductor demand in automotive electronics and industrial control, which highly aligns with the current development trend of the semiconductor industry. Amkor Technology and other companies have already established important production bases in Thailand and are expected to benefit from this special fund.
\n\nRisk Analysis and Investment Recommendations
\nAlthough the overall outlook for the semiconductor industry is positive, investors should still pay attention to the following risk factors:
\n\nTechnology Iteration Risk
\nThe semiconductor industry has a fast pace of technological updates and replacements. Companies need to continuously invest in R&D to maintain competitiveness. If companies cannot keep up with technological development, they may face the risk of losing market share.
\n\nGeopolitical Risk
\nThe semiconductor industry is a global industry, but geopolitical tensions may disrupt the industry chain. Especially, US-China trade frictions and regional conflicts may affect the global layout of semiconductor companies.
\n\nMarket Volatility Risk
\nThe semiconductor industry has strong cyclical characteristics, and market demand fluctuations may lead to corporate performance fluctuations. Investors need to pay attention to industry cycle changes and adjust investment strategies in a timely manner.
\n\nInvestment Recommendations
\nBased on the above analysis, we make the following recommendations to investors:
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- Focus on companies in AI chip design and advanced packaging fields, such as NVIDIA, AMD, ASE, Amkor, etc. \n
- Focus on companies with significant presence in Southeast Asia, such as TSMC, Intel, Amkor Technology, etc. \n
- Diversify investments to reduce risks from single companies or single sectors \n
- Pay attention to industry technology development trends and adjust investment portfolios in a timely manner \n
Conclusion and Outlook
\nIn the second half of 2026, the US semiconductor industry shows strong growth potential driven by the AI wave. Advanced packaging, AI chip design, and high-bandwidth memory will become the main growth drivers of the industry. At the same time, Southeast Asia is becoming an important part of the global semiconductor industry chain, bringing new growth opportunities for US semiconductor companies.
\n\nAlthough the overall industry outlook is positive, investors should still pay attention to risk factors such as technological iteration, geopolitical issues, and market volatility. By reasonably allocating investment portfolios, investors can expect to obtain considerable returns in this semiconductor growth cycle.
\n\nLooking ahead, with the continuous development of AI technology and the expansion of application scenarios, the semiconductor industry will continue to maintain a growth trend. Especially driven by demand in autonomous driving, Internet of Things, Industry 4.0 and other fields, the semiconductor industry is expected to enter a new growth cycle. Investors should closely follow industry development trends and seize investment opportunities.
