Mitsubishi Cable Industries has completed construction of a new 'Kumagaya No. 2 Plant' at its Kumagaya site in Saitama Prefecture to strengthen production of high-value-added seal products for semiconductor manufacturing equipment and pneumatic devices. The plant, built at a cost of JPY 4.35 billion, completed construction on March 31, 2026 and is scheduled to begin mass production in July 2026, complementing the No. 1 plant that began operations in 2023.
Murata Electronics (Thailand), a production subsidiary of Murata Manufacturing, will invest approximately ¥6.2 billion to build a new production building on its existing site in Thailand. Construction is scheduled to start in September 2026 and the building is expected to be completed in November 2027, including production equipment to meet rising demand for EMI noise-removal filters.
Tamagawa Electronics, a subsidiary of Tamagawa Holdings, plans to build a second factory near its headquarters in Ayase, Kanagawa, to expand production capacity for telecommunications and electronic equipment serving social infrastructure demand. JFE Conform has been selected as the planned construction contractor, with handover scheduled for December 2027.
Kioxia Corporation plans to construct K3, a new manufacturing building at its Kitakami Plant in Iwate, Japan. The project expands the company's domestic 3D flash-memory manufacturing capacity; the disclosure does not state an investment amount, capacity, contractor, or schedule.
HOYA Electronics Singapore plans to rationalize and expand its electronics product manufacturing equipment at its Tampines Industrial Crescent facility in Singapore. The project has a total planned investment of JPY 10.89 billion, funded internally; no construction schedule or added capacity was disclosed.
HOYA Glass Disk Vietnam II plans to rationalize and expand its electronics product manufacturing equipment at its facility in Hung Yen, Vietnam. The project has a total planned investment of ¥7.631 billion, funded internally; no construction schedule or added capacity is disclosed.