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国产模拟半导体新并购!瞄准隔离芯片

Core Viewpoint - The acquisition proposal by DiAo Micro (688381.SH) is fundamentally a strategic move to secure technology positioning in the semiconductor industry, aiming to enhance its product matrix and market competitiveness through the acquisition of Rongpai Semiconductor [1][4]. Group 1: Acquisition Details - DiAo Micro has signed a letter of intent to acquire shares from Rongpai Semiconductor's major shareholder, Dong Zhiwei, through a combination of "share issuance + cash payment" [1]. - Dong Zhiwei holds a 54.31% stake in Rongpai Semiconductor, which, if the transaction is completed, will make Rongpai a subsidiary of DiAo Micro [1]. - The transaction's financial terms, including the amount and share issuance ratio, have not yet been disclosed, but the valuation could reach several billion, considering the semiconductor industry's average acquisition valuation in 2025 [1][4]. Group 2: Market Context and Strategic Rationale - The Chinese analog chip market is projected to reach 317.58 billion in 2024, with over 80% of the market share held by foreign companies, particularly in high-end fields like isolation chips [4]. - Rongpai Semiconductor is recognized as the first domestic company to break through digital isolator technology, which significantly enhances its competitive edge in the market [4][8]. - The acquisition is seen as a necessary step for DiAo Micro to bridge the gap in automotive electronics, where its current market share is significantly lower compared to leading competitors [2][4]. Group 3: Growth Potential and Future Outlook - The isolation chip sector is expected to grow over 20% due to the rising demand from electric vehicles and energy storage [5]. - DiAo Micro's potential for profit growth post-acquisition is supported by the success of similar mergers, such as Changchuan Technology, which saw a ninefold increase in net profit after its acquisition [5]. - The acquisition aligns with national policies supporting semiconductor companies in strengthening their supply chains, indicating a favorable regulatory environment for such transactions [5]. Group 4: Company Profiles - DiAo Micro specializes in high-performance analog chip design, focusing on power management and signal chain chips, with a revenue of 306 million in the first half of 2025, reflecting a 15.11% year-on-year increase [7]. - Rongpai Semiconductor, established in 2017, focuses on high-performance analog chip design, including digital isolators and drivers, and has achieved significant breakthroughs in the isolation chip sector with its proprietary iDivider technology [8].