Why Invest in Chips? Investment Logic and Golden Opportunity in Thailand's Semiconductor New Cycle

As global semiconductor inventory adjustments enter their final stages, driven by the dual engines of AI computing power and automotive electronics, Thailand is emerging as a new hotspot for semiconductor investment, leveraging policy advantages and supply chain shifts. This article analyzes the investment logic of the chip industry from multiple perspectives, including policy support, domestic substitution, demand drivers, and technological breakthroughs, revealing the golden opportunity in the Thai semiconductor market to help investors grasp the industry's pulse.

I. Policy Dividend: Thailand's Billion-Dollar Investment Plan Opens a New Chapter in Semiconductors

The Thailand Board of Investment (BOI) recently launched a "Semiconductor Investment Super Package," offering multiple incentives such as tax reductions, land concessions, and funding subsidies for the advanced packaging, SiC (Silicon Carbide), and GaN (Gallium Nitride) areas of the third-generation semiconductor. This policy not only attracts major international giants like TSMC and Samsung to expand their presence in Thailand but also provides opportunities for local companies such as Kyushu OneTrack and Precision Electronics. For example, Kyushu OneTrack recently increased investment in precision semiconductor processing, with its laser etching technology breaking traditional bottlenecks in wafer cutting, improving production efficiency and product yield, becoming a crucial link in Thailand's wafer supply chain.

Behind the BOI's preferential policies is the Thai government's strategic layout for the semiconductor industry. Facing the restructuring of global supply chains, Thailand is committed to becoming a semiconductor hub in Southeast Asia, attracting more capital and technology by lowering investment thresholds and optimizing the industrial ecosystem. This not only helps compensate for Thailand's shortcomings in advanced manufacturing but also provides investors with a dual opportunity of policy dividends and industrial upgrading.

II. Domestic Substitution: Thailand's Opportunity in the Global Supply Chain Rift

In recent years, the global semiconductor supply chain has experienced significant fissures due to geopolitical factors and pandemics. Countries like China are accelerating domestic substitution, while Thailand, leveraging its geographical advantages and manufacturing base, is becoming a core recipient of demand shifting in ASEAN. For instance, Thailand's packaging capacity utilization recently surpassed ninety percent, largely benefiting from the overflow demand for HBM (High Bandwidth Memory) and surging orders for automotive chips. As a key component for AI servers, the growing demand for HBM has driven the expansion of packaging capacity, while Thai packaging companies, leveraging cost advantages and accumulated technology, have successfully entered this high-value chain.

Domestic substitution is not just a strategy for China, but a global semiconductor industry trend. As a core node in the Southeast Asian semiconductor investment map, Thailand is absorbing demand shifts from Europe, the US, Japan, and Korea, while domestic companies such as Kaoun Semiconductor (leader in FPGA) and Changxin Technology (memory) are accelerating their listings, driving technological breakthroughs and market penetration of domestic chips. In this process, investors can focus on domestic companies with technological advantages and market share to seize the dividend of domestic substitution.

III. AI and Automotive Dual Engines: Demand-Driven Market Revival

The surging demand for AI computing power is the core driving force in the semiconductor industry. With the development of large models and generative AI, the demand for GPUs, HBM, and AI inference chips is growing exponentially. According to the latest forecasts from WSTS (World Semiconductor Trade Statistics Organization), global semiconductor sales are expected to reach a record high in 2026, with AI-related chips accounting for over 30% of sales. Thailand's packaging capacity deployment is aligning with this trend; for example, Thai packaging companies provide customized packaging services to customers like NVIDIA and AMD, meeting the high-performance demands of AI chips.

Automotive electronics is another major demand engine. With the proliferation of intelligent vehicles and electric vehicles, the demand for automotive chips (such as MCUs, power semiconductors, and sensors) is rapidly increasing. Thailand, leveraging its foundation in the automotive manufacturing industry, is a crucial link in the automotive semiconductor supply chain. For example, Thailand's penetration rate of power semiconductors is gradually increasing, and the application of third-generation semiconductors such as SiC and GaN is expanding in electric vehicle charging modules and motor drives. Investment opportunities lie in the fact that the demand for automotive chips is stable and growing, and Thailand's industrial foundation provides the fertile ground for development. ## IV. Technological Breakthroughs: New Arenas of Third-Generation Semiconductors and Advanced Packaging Third-generation semiconductors (SiC, GaN) are the future direction of the semiconductor industry, applied in high-frequency, high-power scenarios such as 5G base stations, electric vehicles, and industrial power supplies. Thailand has made progress in the SiC area, for instance, the Thailand BOI incentive policy encourages SiC wafer manufacturing and packaging, and domestic companies like Fuchuang Precision achieve domestic substitution in SiC equipment, leading to an eightfold increase in net profit. The investment opportunity here is that the market size for third-generation semiconductors will grow from billions of US dollars in 2025 to hundreds of billions of US dollars by 2030, and Thailand, leveraging policy and technological accumulation, is positioned to become the SiC manufacturing hub in Southeast Asia. Advanced packaging technology is another key area. As chip sizes shrink and functionality becomes more complex, traditional packaging can no longer meet demand, and technologies such as 2.5D/3D packaging and system-level packaging (SiP) are becoming trends. Thailand's packaging capacity is focusing on advanced packaging, for example, the layout of the precision measurement and semiconductor testing racetrack equipment is used for defect inspection in advanced packaging, improving quality and reliability. The investment opportunity here is that the market size for advanced packaging will maintain a year-on-year growth rate of over 20%, and Thailand's capacity expansion will benefit from this trend. ## V. Industry Chain Collaboration: Perfecting the Thai Semiconductor Ecosystem The perfection of the Thai semiconductor industry chain is a crucial foundation for investment. From wafer manufacturing to testing, from equipment supply to material supply, Thailand has formed a preliminary industrial ecosystem. For example, the expansion of Thai wafer fabs is accelerating, and equipment shipments in Q2 reached a new historical high, accelerating the layout of equipment suppliers such as Lanjian Intelligent (supporting semiconductor intelligence upgrade) and Fuchuang Precision (domestic substitution in equipment). Meanwhile, the material supply chain, such as wafer materials (silicon wafers, photoresist), is gradually being perfected, providing assurance for the stable operation of the industrial chain. The effect of industry chain collaboration not only enhances the competitiveness of Thai semiconductors but also provides investors with multi-dimensional investment opportunities. For example, investors in wafer fabs can benefit from the increase in testing demand, investors in equipment manufacturers can benefit from the expansion of the industry chain, and investors in material suppliers can benefit from technological breakthroughs. This collaborative effect makes the Thai semiconductor market more attractive, becoming a key node for investors to position themselves in Southeast Asia. ## VI. Risks and Mitigation: Challenges to Be Alerted To by Investors Although the outlook for the Thai semiconductor market is bright, investors still need to be cautious of potential risks. First, inventory fluctuations may affect market demand. Although inventory adjustments are nearing their end, if the growth in AI or automotive demand is below expectations, it could lead to inventory buildup. Second, geopolitical risks may disrupt the supply chain. Global trade friction and technology lockouts could affect the import and export of Thai semiconductors. Furthermore, technological barriers are a challenge; areas such as third-generation semiconductors and advanced packaging require continuous technological investment, and if domestic companies fail to break through, they may lose competitive advantages. To address these risks, investors should focus on companies with technological capability and market adaptability, while diversifying investments to reduce single-risk exposure. Furthermore, keeping up with policy trends and industry trends to adjust investment strategies in a timely manner is also crucial.

Conclusion: The Golden Investment Window in Thai Semiconductors

In summary, the Thai semiconductor market is in a golden investment window due to the multiple factors of policy benefits, domestic substitution, demand-driven growth, technological breakthroughs, and industry chain collaboration. AI and automotive applications are driving market recovery, and the third-generation semiconductors and advanced packaging are opening new avenues. Thailand's industrial foundation and policy support provide a stable environment for investors. For investors, seizing this opportunity requires focusing on companies with technological advantages, market share, and policy benefits, while being vigilant about potential risks to achieve long-term value investment.