7 Jan 2026 Press Release Tsubame BHB’s ammonia synthesis facilities to INPEX’s Kashiwazaki Hydrogen Park begins trial production
25 Sep 2025 Press Release Tsubame BHB set to exhibit at the COP30 Japan Pavilion hosted by the Ministry of the Environment
26 Aug 2025 Press Release MOU Signed with Mizuho Bank for Collaboration towards Green Hydrogen and Ammonia Business Development in Africa
10 Apr 2025 Press Release Tsubame BHB signs LOI with Brazilian Company on Green Ammonia Manufacturing Facilities Project
2 Sep 2024 Press Release Breaking new ground: receives order for 2nd unit in Japan installing small ammonia manufacturing facilities for industrial use
21 Feb 2024 Press Release Tsubame BHB procures 5.3 billion yen through Series C First participation by a foreign investor brings green ammonia production to the world
28 Jun 2023 Press Release 20% power consumption reduction with separation membranes. Tsubame BHB begins development of an energy-saving ammonia manufacturing process.
6 Jun 2023 Press Release Tsubame BHB and Masdar complete MoU on demonstration of green ammonia production in UAE
19 May 2023 Press Release Tsubame BHB to participate in Green Industrial Zone Project in Bucha, Ukraine
28 Feb 2023 Press ReleaseNotifications Tsubame BHB selected for “Green Startup Support” by Tokyo Startup Ecosystem Consortium
