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Mitsui & Co.

JP
commercial
Japan
www.mitsui.com/jp/en
Admin Edit

All verified mentions of this organization in source documents.

The Qatar Investment Authority, IQT, Mitsui & Co., MUFG, and Nikon Corporation participated in Vast Space’s financing round.

Mentioned as: Mitsui & Co.Org RelationshipMar 9, 2026Vast Secures $500M in Series A and Debt Financing to Accelerate Commercial Space Station Production

Sumitomo Mitsui Trust Bank joined Starlab’s cap table in December 2025.

Mentioned as: mitsuiNarrative GovernanceMar 9, 2026Bankable, But Not Yet Backstopped

Vast’s Series A financing round was led by Balerion Space Ventures and included IQT, the Qatar Investment Authority, Mitsui, MUFG, Nikon, Stellar Ventures, Space Capital, Earthrise Ventures, and company founder Jed McCaleb.

Mentioned as: MitsuiOrg RelationshipMar 5, 2026Latest News

Tri-Sat Constellation Co., Ltd. is a special purpose company established by Mitsubishi Electric Corporation, SKY Perfect JSAT Corporation, and Mitsui & Co., Ltd.

Mentioned as: Mitsui & Co., Ltd.Technical ProductFeb 26, 2026Japan MoD Satellite Constellation Project Secured by Axelspace

Axelspace and Synspective finalized agreements with SKY Perfect JSAT, Mitsui, and Mitsubishi Electric to provide optical and synthetic aperture radar imagery respectively to the Japan Ministry of Defense’s planned satellite constellation.

Mentioned as: MitsuiTechnical ProductFeb 20, 2026Latest News

Tri-Sat Constellation is a special purpose company established by SKY Perfect JSAT, Mitsubishi Electric, and Mitsui to build Japan’s satellite constellation.

Mentioned as: MitsuiTechnical ProductFeb 20, 2026Latest News

Nippon Low Earth Orbit Co., Ltd. was established in 2024 as a 100% subsidiary of Mitsui & Co., Ltd.

Mentioned as: mitsuiTechnical ProductJan 27, 20261/27宇宙ニュース・三菱重工と三菱電機、三井物産発の宇宙ベンチャーに出資 ほか3件

Mitsui & Co was selected by the Japan Aerospace Exploration Agency (JAXA) in 2023 to conduct a concept study for a U.S. commercial space station–connected successor to the Japanese Experiment Module.

Mentioned as: mitsuiTechnical ProductJan 27, 2026「日本モジュール」開発の日本低軌道社中に三菱重工と三菱電機が出資

日本低軌道社中 is a subsidiary established by Mitsui & Co and is located in Chuo-ku, Tokyo.

Mentioned as: mitsuiOrg RelationshipJan 27, 2026「日本モジュール」開発の日本低軌道社中に三菱重工と三菱電機が出資

The participating financial institutions in the loan include Aozora Bank, Shoko Chukin Bank, Sumitomo Mitsui Trust Bank, Fukuoka Bank, JA Mitsui Lease, Saga Bank, Iyo Bank, Nishinippon City Bank, Higo Bank, Toyo Bank, and Chikugo Bank.

Mentioned as: Mitsui & Co.NoiseJan 15, 2026QPS研究所、複数銀行から総額62億円の融資契約–九州地域を中心に12行

Japan LEO Shachu, a Mitsui subsidiary, was founded in 2024 to develop a commercial module for a future US commercial space station.

Mentioned as: Mitsui & Co.Org RelationshipJan 12, 2026Japanese commercial firms as drivers of Japanese space policy

Mitsui Fudosan Realty utilizes satellite data for parking lot site exploration.

Mentioned as: mitsuiTechnical ProductJan 7, 2026「宇宙」とのかけ合わせが変える不動産ビジネス ―SRC 2025レポート

Sumitomo Mitsui Trust Bank, Limited invested an undisclosed amount in Starlab Space LLC.

Mentioned as: Mitsui & Co.Narrative GeneralDec 30, 2025Sumitomo Mitsui Trust Bank Backs Starlab Program

Mitsubishi Electric Corporation will establish a Special Purpose Company (SPC) in collaboration with SKY Perfect JSAT Corporation and Mitsui & Co., Ltd.

Mentioned as: Mitsui & Co.Narrative PlanDec 29, 2025Japan Ministry of Defense Taps Synspective-Mitsubishi Electric Consortium for Satellite Constellation

On December 25, WHERE announced it raised approximately 460 million yen through debt financing from Mizuho Bank, Hokuriku Bank, Japan Finance Corporation, Resona Bank, and Sumitomo Mitsui Banking Corporation.

Mentioned as: Mitsui & Co.Org RelationshipDec 26, 2025WHEREとスペースシフト、衛星データを活用した不動産ソリューション開発でMOUを締結

Mitsubishi Electric, Sky Perfect JSAT, Mitsui & Co., Mitsui & Co. Aerospace, Axelspace, Synspective, and QPS Research Institute announced on December 25 that they won the Ministry of Defense's public notice for the 'Satellite Constellation Maintenance and Operation Project' on December 24.

Mentioned as: Mitsui & Co.Narrative GeneralDec 25, 2025アクセルスペースやQPS研究所ら7社、防衛省の「衛星コンステの整備・運営等事業」を落札

Mitsubishi Electric, Sky Perfect JSAT, and Mitsui & Co. will establish a special purpose company as required for the winning bidders to proceed with contract negotiations with the Ministry of Defense.

Mentioned as: Mitsui & Co.Narrative PlanDec 25, 2025アクセルスペースやQPS研究所ら7社、防衛省の「衛星コンステの整備・運営等事業」を落札

The project will involve a group including Mitsubishi Electric Corporation, SKY Perfect JSAT Corporation, and Mitsui & Co., with collaboration from Synspective, QPS Research Institute, Axelspace, and Mitsui Aerospace.

Mentioned as: Mitsui & Co.Narrative GeneralDec 25, 202512/25宇宙ニュース・三菱電機、スカパーJSAT、三井物産ら、防衛省の衛星コンステ事業者に選定 ほか3件

The project period will last five years, ending on March 31, 2031, with a special purpose company (SPC) to be established by Mitsubishi Electric, SKY Perfect JSAT, and Mitsui & Co.

Mentioned as: Mitsui & Co.Narrative PlanDec 25, 202512/25宇宙ニュース・三菱電機、スカパーJSAT、三井物産ら、防衛省の衛星コンステ事業者に選定 ほか3件

In February 2024, Mitsui & Co. Hokkaido Branch, Taiki Town, and SPACE COTAN signed a comprehensive cooperation agreement for further development of HOSPO and local revitalization.

Mentioned as: Mitsui & Co.Narrative GeneralDec 23, 2025SPACE COTANと三井物産、HOSPOを核とした「宇宙版シリコンバレー構想」実現に向けてMOU締結
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