Miyairi Valve Manufacturing's board approved about ¥900 million to automate production of high-pressure gas container valves at its Kofu Plant in Yamanashi, with operations starting sequentially from August 2028.

Miyairi Valve Mfg. decided to invest about ¥900 million in high-pressure gas container valve production equipment at its Kofu factory in Shimosuwa City, Yamanashi, with operations starting from August 2028.

Torishima Pump Mfg signed an agreement to acquire all shares of Shin Nippon Machinery from Sumitomo Heavy Industries. Shin Nippon Machinery makes steam turbines and pumps mainly for the petrochemical sector.

Ebara Elliott Energy was awarded an order from Kawasaki Heavy Industries to supply liquid hydrogen booster pumps and cryogenic hydrogen return gas blowers for the Kawasaki LH2 Terminal demonstration in Kawasaki City, Japan. The project is led by Japan Suiso Energy and backed by NEDO.

KITZ Corporation's board approved acquiring all shares of V TEX Corporation from Kanadevia Corporation, making V TEX a subsidiary to strengthen its semiconductor vacuum valve business.

Okano Valve Mfg. agreed to acquire a 92.72% stake in AlterBooth, Inc. for a cash consideration of ¥999.66 million, with completion expected on March 27, 2026.

Torishima Pump Mfg. resolved on February 10, 2026 to acquire 100% of Shinnihon Zoki from Sumitomo Heavy Industries for about 14.9 billion yen, making it a subsidiary, with transfer scheduled for July 1, 2026. Shinnihon Zoki makes steam turbines and process pumps.

Torishima Pump Mfg received an order from Kawasaki Heavy Industries for high-flow liquid hydrogen pumps with superconducting motors for the Kawasaki LH2 Terminal in Japan, announced 3 February 2026.

Comer Industries agreed to acquire a majority of Nabtesco's hydraulic equipment unit through a newco it will hold 70% of, for around EUR 85 million. Closing is expected by the end of Q4 2025, subject to approvals.

Gas appliance maker Koyo Sangyo is building a new factory in Joetsu, Niigata, to expand gas appliance production capacity, with about ¥3.2 billion invested. Completion is planned for October 2025 and full operation from spring 2026.

KITZ Corporation signed a basic business alliance agreement with AID Co., Ltd. on February 1, 2025, to develop hydrogen supply chain products and services. The partnership covers product development, procurement, sales and service.

Kitz Corporation decided to absorb its wholly owned subsidiary Toyo Valve Co. through an absorption merger, with the merger effective January 1, 2025, announced August 20, 2024.

Pacific Industrial will build a new plant on the site of its Kita-Ogaki factory in Kanzaki area of Gifu Prefecture to make valves for electric vehicles, with about 14,900 square metres of floor space and operations planned from March 2025.

Japan's Torishima Pump Mfg formed a joint venture with UK sealing company AES Engineering to create AESSEAL-Torishima Japan Co Ltd, which will supply and service AES seals in Japan from Torishima's Osaka headquarters.

Japan's Torishima Pump Mfg and UK sealing company AES Engineering formed a joint venture, AESSEAL-Torishima Japan, based in Osaka to supply and service AES seal products in Japan.

EBARA Corporation built a fully automated 18,450 square metre factory in Fujisawa near Tokyo to produce dry vacuum pumps for semiconductor, flat screen, LED and solar cell manufacturing. The plant is designed to produce more than 20,000 units a year.

KITZ SCT has completed a new plant building at its Nitta SC Plant, expanding production capacity of valves for semiconductor manufacturing equipment. The announcement was made April 7, 2023.

Hydraulic component maker Takako will move its headquarters to Kizugawa, Kyoto, with a new office and factory due for completion in January 2021. The new plant will mass-produce solenoid valves for automotive use; the investment is undisclosed.

Nikkiso plans to build a cryogenic pump test facility in Miyazaki for about 5.5 billion yen by 2020, allowing final testing with actual LNG instead of shipping products to Las Vegas.

Nikkiso plans to move industrial and aerospace production from its Higashimurayama plant to its Miyazaki plant, investing about 9.5 billion yen to expand capacity there, with about 100 new jobs. Completion is planned by 2021.

CITIC Capital Japan Partners III completed its acquisition of the entire stake in Nippon Oil Pump Co., Ltd. on 4 December 2018. Nippon Oil Pump makes internal gear pumps for machine tools, construction vehicles and other end markets. Financial terms were not disclosed.

EBARA has completed a new manufacturing plant and service facilities in Kumamoto Prefecture, Japan, with operations starting November 15, 2016. The plant makes semiconductor manufacturing equipment and CMP systems and doubles EBARA's precision product capacity in Kumamoto.