Toshiba starts power semiconductor merger talks with Mitsubishi Electric and Rohm

Toshiba announced it will begin negotiations with Mitsubishi Electric and Rohm to merge their power semiconductor businesses. The development signals potential consolidation among Japanese firms in the power chip sector.

According to The Japan Times, Toshiba stated on March 28 that it will start negotiations with Mitsubishi Electric and chipmaker Rohm to merge their power semiconductor businesses.

The announcement suggests the companies aim to strengthen competitiveness by combining their operations in power semiconductors, which are crucial for electric vehicles and renewable energy applications. Industry watchers note increasing merger activity in the sector.

No official comments from Mitsubishi Electric or Rohm have been reported yet, but Toshiba's statement marks the initial step in the talks. Should the merger proceed, it could significantly reshape Japan's power semiconductor market.

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South Korean and Japanese business leaders shake hands on Jeju Island after pledging enhanced AI and semiconductor cooperation.
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Korean and Japanese business lobbies pledge to boost AI and semiconductor cooperation

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South Korean and Japanese business lobbies met on Jeju Island to discuss ways to enhance cooperation in artificial intelligence and semiconductors. The two sides addressed shared challenges like population decline. They issued a joint statement vowing to build stable investment environments and supply chains.

Following Toshiba's announcement and a Denso acquisition offer for Rohm, Rohm, Toshiba, and Mitsubishi Electric have begun discussions to integrate power chip operations, signaling realignment in Japan's sector.

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Shares of Japanese chip parts maker Rohm surged 18% on Friday, marking the largest daily gain in 26 years, after receiving an acquisition proposal from auto parts supplier Denso. The stock hit its daily upper limit of ¥3,243 at close in Tokyo. Rohm has not made any specific decisions on the bid, the company stated.

Hua Hong Semiconductor is set to close a US$1.2 billion deal, days after SMIC announced it will take full control of a subsidiary for US$5.8 billion. These moves align with Beijing’s drive for semiconductor self-sufficiency.

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The Japanese and U.S. governments are set to cooperate on developing deep-sea mud rich in rare earths off Minami-Torishima Island in Tokyo's Ogasawara Village. Ahead of a summit on Thursday in Washington between Prime Minister Sanae Takaichi and U.S. President Donald Trump, the two sides are advancing toward signing a memorandum to establish a working group on marine mineral resources. This initiative aims to secure a stable supply of critical minerals.

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Tokyo Gas plans to allocate more than half of its overseas investments over the next three years to the US to drive growth. CEO Shinichi Sasayama highlighted North America as the top priority, citing rising demand from data centers and semiconductor plants.

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