Helical Fusion Co., Ltd., a fusion energy company developing a Helical Stellarator toward commercially viable fusion power, has been named a…
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Helical Fusion Co., Ltd., a fusion energy company developing a Helical Stellarator toward commercially viable fusion power, has been named a final candidate for Japan’s Ministry of Economy, Trade and Industry (METI) program supporting the demonstration of fusion power generation.
Helical Fusion Co., Ltd. has launched a joint research initiative with the Takahashi & Karikawa Laboratory at the Graduate School of Enginee…
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Helical Fusion Co., Ltd. has launched a joint research initiative with the Takahashi & Karikawa Laboratory at the Graduate School of Engineering, Tohoku University, beginning in August 2026. The research will explore new approaches to communication and dialogue for the social implementation of fusion energy.
Helical Fusion Co., Ltd. (“Helical Fusion”), a Japan-based fusion energy startup developing fusion power plants, and HAZAMA ANDO CORPORATION…
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Helical Fusion Co., Ltd. (“Helical Fusion”), a Japan-based fusion energy startup developing fusion power plants, and HAZAMA ANDO CORPORATION (“HAZAMA ANDO”), a long-established Japanese general contractor, today announced that HAZAMA ANDO has become an Official Partner in the Helix Program, Helical Fusion’s commercial fusion initiative. The two companies have also signed a memorandum of understanding (“MoU”) to collaborate toward the construction of Helix KANATA, Helical Fusion’s Fusion Pilot Plant targeted for the 2030s.
In connection with this broader push, Helical Fusion also completed the first close of its Series B round, raising approximately JPY 2.7 bil…
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In connection with this broader push, Helical Fusion also completed the first close of its Series B round, raising approximately JPY 2.7 billion. Investors in the round include NICHIAS Corporation, Hasetora Spinning Co., Ltd., Seno Kisen Co., Ltd., Ecrowd NEXT, Konoike Transport Co., Ltd., and MITANI SANGYO Co., Ltd., among others. Among these investors, NICHIAS Corporation, Hasetora Spinning Co., Ltd., and Seno Kisen Co., Ltd. are also participating as the first founding companies in Helix Program Official Partners, linking capital commitment with long-term industrial collaboration. Including grants and loans, the company’s total funding to date has reached approximately JPY 9.8 billion. The company said this additional capital will support continued development under the Helix Program alongside the expansion of its industrial partnership network.
Helical Fusion Completes a New Coil Manufacturing Machine for Its Integrated Demonstration Device in Collaboration with Sugino Machine, a Long-Established Manufacturing Company
Under the Helix Program, which Helical Fusion Co., Ltd. (“Helical Fusion”) leads to drive the commercialization of fusion energy, Helical Fu…
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Under the Helix Program, which Helical Fusion Co., Ltd. (“Helical Fusion”) leads to drive the commercialization of fusion energy, Helical Fusion is developing a Helical Stellarator. Through technical collaboration and joint development with Sugino Machine Limited (“Sugino Machine”), Helical Fusion has completed a coil manufacturing machine designed to produce one of the most critical components for its Integrated Demonstration Device “Helix HARUKA”: the high-temperature superconducting (HTS) coils.
Helical Fusion Co., Ltd. (Headquarters: Tokyo, Japan; “Helical Fusion”), a company developing a commercially viable Helical Stellarator powe…
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Helical Fusion Co., Ltd. (Headquarters: Tokyo, Japan; “Helical Fusion”), a company developing a commercially viable Helical Stellarator power plant under its “Helix Program”, has signed a Power Purchase Agreement (PPA) with Aoki Super Co., Ltd. (Headquarters: Aichi, Japan; “Aoki Super”), a major regional supermarket chain in central Japan.
Helical Fusion Co., Ltd., a world-leading developer of the Helical Stellarator, has completed a critical performance test of a high-temperat…
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Helical Fusion Co., Ltd., a world-leading developer of the Helical Stellarator, has completed a critical performance test of a high-temperature superconducting (HTS) coil—a core component of commercial fusion reactors. The company has now commenced manufacturing and construction of its integrated demonstration device, Helix HARUKA.
Helical Fusion Co., Ltd. (“Helical Fusion”) has signed an agreement with Toshiba Energy Systems & Solutions Corporation (Toshiba ESS) to initiate joint development of current leads system for high-temperature superconducting (HTS) magnets.
Tokyo, Japan – Helical Fusion Co., Ltd. (“Helical Fusion”), a private fusion energy developer based in Japan, has closed its Series A round,…
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Tokyo, Japan – Helical Fusion Co., Ltd. (“Helical Fusion”), a private fusion energy developer based in Japan, has closed its Series A round, securing JPY 2.3 billion (USD 15 million) in funding. This brings total capital—including grants and loans—to JPY 5.2 billion (USD 35 million), accelerating the “Helix Program”, a roadmap toward a steady-state net power fusion plant in the 2030s.
Helical Fusion Co., Ltd. (hereafter "Helical Fusion"), dedicated to developing the world's first steady-state helical fusion reactor, has re…
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Helical Fusion Co., Ltd. (hereafter "Helical Fusion"), dedicated to developing the world's first steady-state helical fusion reactor, has reached an agreement with Fujikura Ltd. (hereafter "Fujikura"), a global leader in rare-earth-based high-temperature superconducting (HTS) wire development, to procure additional HTS wires. These wires are critical materials for the HTS magnets, which play a pivotal role in fusion reactors. This collaboration leads to a strong supply chain of strategic materials essential for the advancement of fusion energy.
Helical Fusion has signed a joint development agreement with MITSUI MINING & SMELTING CO., LTD. (Common name: MITSUI KINZOKU) for the development of a fusion reactor blanket—a key component for commercial power-generating fusion reactors.
ヘリカル型核融合炉の開発を目指す株式会社 Helical Fusion（本社：東京都中央区、代表取締役：田口昂哉・宮澤順一、以下「Helical Fusion」）は、「文部科学省 中小企業イノベーション創出推進事業（SBIR: Small Business Innovation Research *1, フェーズ3）」の核融合分野（以下本事業）に採択され、1件あたりの最大額である20億円の補助金交付が決定したことを発表いたします。（*2）
ヘリカル型核融合炉の開発を目指す株式会社Helical Fusion（本社：東京都千代田区、代表取締役：田口昂哉・宮澤順一、以下「Helical Fusion」）は、Pre-Seedラウンドにて6,500万円の資金調達を実施しました。引受先は日本マイクロソフト元社長の成毛眞氏、レオス・キャピタルワークス代表取締役会長兼社長の藤野英人氏、医学博士・メディアデザイン学博士の浅田一憲氏、Sony Innovation Fund、Plug and Play Japan株式会社、戦略デザインファームの株式会社BIOTOPEの皆様です。今回の資金調達で、世界初の定常核融合炉開発を加速してまいります。