JScopeJapan Capex

ADEKA to build TRANSPAREX manufacturing plant in South Korea

Materials & ChemicalsSouth Koreareshoring

ADEKA will build a new manufacturing plant for its high-performance TRANSPAREX clarifying agent at the third plant of subsidiary ADEKA KOREA CORPORATION in Wanju County, South Korea. The plant will be built in surplus space at an existing semiconductor-materials facility to secure supply as demand expands; construction is scheduled to run from December 2026 to June 2028, with operations beginning in November 2028.

Company
ADEKA Corporation
Investment
¥6.5B total
Location
South Korea, Wanju County
Capacity
5,996 sqm floor area
Announced
Aug 25, 2026
Ticker
4401
Phase
planned
Construction start
Dec 1, 2026
Completion
Jun 1, 2028
Want the full picture?See what you get

ZEON to build new single-wall carbon nanotube plant at Tokuyama

NewMaterials & ChemicalsYamaguchiUnder construction

ZEON has started construction of a new single-wall carbon nanotube (SWCNT) plant at its Tokuyama Factory in Shunan, Yamaguchi. The plant will use an advanced proprietary process based on the Super Growth method and is expected to begin full-scale operations in 2028, expanding production capacity several dozen times from the current level to meet growing lithium-ion battery demand.

Fujifilm completes new advanced semiconductor materials building at Oita plant

Materials & ChemicalsOitaCompleted¥7B

Fujifilm has completed a new building at the Oita plant of Fujifilm Electronics Materials Co., Ltd. and began operations in August 2026. The facility manufactures and tests post-CMP cleaners, adding automated production equipment and quality-evaluation instruments to expand the plant's manufacturing capacity to three times its previous level, supporting growing AI-semiconductor demand.

ADEKA to double photo-acid generator capacity at Chiba plant

Materials & ChemicalsChibaPlanned¥1B

ADEKA will expand production equipment for photo-acid generators used in advanced semiconductor photoresists, including EUV lithography, by adding a manufacturing line inside an existing building at its Chiba plant in Sodegaura. The approximately ¥1 billion investment is scheduled to start construction in January 2027, finish in February 2028, and begin commercial operations in September 2028, doubling capacity from the current level.

ADEKA launches new Semiconductor Innovation Center in Kuki

R&D FacilitiesSaitamaCompleted¥12B

ADEKA has begun full-scale operations at its new Semiconductor Innovation Center within the ADEKA Technology Center Kuki in Saitama. The facility consolidates and expands semiconductor-materials research, with cleanrooms and evaluation equipment for advanced front-end and back-end semiconductor materials.

Denco Techno Heat to relocate and build a new Suzuka heat-treatment factory

Materials & ChemicalsMiePlanned

Denco Techno Heat, a wholly owned subsidiary of DKK Co., Ltd., will relocate its Suzuka factory to a newly acquired site in Kono-cho, Suzuka, Mie. The new facility will use DX, robotics and automated induction-heating equipment to raise production capacity by 30% versus the existing plant, with a planned 244 kW self-consumption solar installation. The factory building is scheduled for completion in March 2027, with all equipment relocation due to finish in January 2028.