Mitsubishi Electric, Toshiba and Rohm have signed a memorandum of understanding to start negotiations aimed at merging their respective activities in power semiconductors for energy applications. The stated goal is to create a Japanese hub of scale and technology capable of competing globally: the three companies jointly hold 11% of the world market, ranking second behind Germany’s Infineon Technologies (24%). The preliminary agreement represents a formal step to explore industrial, production and commercial synergies that could strengthen the Japanese offering in a strategic segment for the energy transition.
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Mitsubishi agreement on microchips
The operation aims to integrate complementary skills: Rohm and Toshiba would bring their consolidated experience in the automotive sector, fundamental for electric vehicles and high-performance vehicle applications, while Mitsubishi Electric would contribute with its solutions for the industrial market and energy infrastructure. According to company statements, the integration would allow for expanding the product portfolio, accelerating the development of new solutions, such as more efficient power modules for inverters, chargers and energy distribution systems, and achieving economies of scale by reducing costs through the rationalization of production plants and supply chains.
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All-Japanese three-way agreement
The initiative is part of the broader strategic reorganization of the chip sector in Japan, where the government is promoting measures to strengthen domestic presence in the face of growing Chinese competition and the growth in demand in key areas such as electric vehicles, energy infrastructure and data centers for artificial intelligence. Negotiations between the three companies are still in the preliminary phase: any definitive agreements will require further negotiations and will be submitted to the scrutiny of the competent antitrust and regulatory authorities, which will evaluate impacts on competition, security of supply and industrial commitments on national territory.
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