Acquiring Company
Mitsui Chemicals
Acquired Company
JSR Corporation
JapanTokyoManufacturingBiotechnologyChemicalManufacturingDescription
Mitsui Chemicals will acquire semiconductor materials maker JSR from the Japan Investment Corporation, with the Development Bank of Japan contributing part of the purchase price. The total investment is about ¥1.84 trillion, and the deal targets completion in the second half of fiscal 2027. The acquisition adds photoresist and polishing materials to Mitsui's semiconductor portfolio.
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When Mitsui Chemicals changes hands, the new owners review vendors, systems and leadership. That is when the door opens.
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Frequently asked
Who acquired JSR Corporation?
JSR Corporation was acquired by Mitsui Chemicals, based in Japan. The deal was reported on November 9, 2026. Mitsui Chemicals, Inc. is a leading chemical company based in Tokyo, Japan, with a focus on developing innovative solutions in the fields of mobility, healthcare, food, packaging, and the environment. Mitsui Chemicals is publicly traded (MITUF) and operates in Manufacturing.
When did Mitsui Chemicals acquire JSR Corporation?
Mitsui Chemicals's acquisition of JSR Corporation was reported on November 9, 2026. Mitsui Chemicals will acquire semiconductor materials maker JSR from the Japan Investment Corporation, with the Development Bank of Japan contributing part of the purchase price. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.
What does JSR Corporation do?
JSR Corporation specializes in manufacturing synthetic rubber and other materials. The company has a presence in various industries, including automotive and electronics. JSR is known for its innovations and development in technology solutions. It is privately held, operating in Manufacturing, and is based in Tokyo.
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