July 2026

TFTC Clears Merger of Major U.S. Semiconductor Companies

Taiwan Fair Trade Commission (“TFTC”) decided not to prohibit the proposed merger at its 1,802nd Commissioners’ Meeting on May 13, 2026. The transaction involves a U.S. semiconductor manufacturer acquiring 100% of the shares of another semiconductor company (collectively, the "Merging Parties"), followed by a merger of the target company into a direct, wholly-owned subsidiary of the acquirer, with the target company dissolving upon completion.

The Merging Parties' core products are "mobile radio frequency front-end (RFFE) products" for mobile communications and "short-range connectivity RFFE products" applied in Wi-Fi, Bluetooth, and UWB, making them horizontal competitors. Regarding this merger, the TFTC explicitly highlighted the following core review points:

1. Unilateral and Coordinated Effects
The TFTC noted that, due to the large number of competitors, the Merging Parties will continue to face intense competition post-merger. Consequently, it is unlikely for them to unilaterally raise prices, restrict business activities mutually with rivals, or engage in coordinated behaviors.

2. Countervailing Power and Entry Barriers
The TFTC assessed that the merger will not have a significant adverse impact on Taiwan’s market structure or competition. The primary reason is that the Merging Parties outsource their manufacturing to Taiwan's semiconductor foundries and OSAT (Outsourced Semiconductor Assembly and Test) providers, which helps stabilize Taiwan's foundry ecosystem. Furthermore, downstream network communication equipment manufacturers utilize competitive and diversified sourcing strategies, allowing them to retain substantial bargaining and countervailing power post-merger. Additionally, there are no legal restrictions or trade barriers in the relevant market, and new entrants can still enter the market leveraging new technologies, alleviating concerns over market entry barriers.

3. Overall Economic Efficiencies
Finally, the TFTC took a positive view of the overall economic benefits. Given the wide range of applications for RFFE technology, the merger will integrate the parties' complementary resources and strengthen innovation capabilities through collaboration with chipset suppliers. With increased R&D investment, the transaction is expected to deliver a broader and more diverse product portfolio, thereby stimulating market competition and application innovation.

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