Helical Fusion Co., Ltd.
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Helical Fusion Co., Ltd. - overview
Established
2021
Location
Tokyo, Tokyo, Japan
Primary Industry
Power & Utilities
About
Founded in 2021 and based in Tokyo, Japan, Helical Fusion Co. , Ltd. , a fusion-energy technology company developing commercial helical-type fusion reactors and related technologies for sustainable and stable power generation. As of October 2026, the CEO of the company is Taguchi Ko Kana.
In October 2026, Helical Fusion Co. , Ltd. raised JPY 3. 23 billion in series B funding from HAZAMA ANDO CORPORATION, Fuji Electric, Fujikura Components Ltd.
, Tokyo Gas, URATA Co. , Ltd. , KKT, Kepple Group and Ecrowd Inc. The round was part of a larger JPY 5.
93 billion series B funding. Helical Fusion develops stationary fusion reactors using helical magnetic confinement of high-temperature plasmas using a pair of superconducting helical coils with a double-helix structure similar to DNA, for a sustainable source of power generation. The firm aims to provide a sustainable source of base energy by designing a fusion reactor with elemental technology. Helical Fusion plans revenue from selling fusion-generated electricity, licensing reactor technologies, and partnering with utilities and manufacturers once commercial fusion power plants become operational.
The company plans to use the October 2026 funding to accelerate fusion-energy technology development and demonstration, including Helix HARUKA and the development of its first power plant, Helix KANATA.
Current Investors
Sony Innovation Fund, Plug and Play Japan, BIOTOPE co., ltd.
Primary Industry
Power & Utilities
Sub Industries
Engineering, Power Generation Equipment & Services, Industrial Machinery
Website
www.helicalfusion.com
Verticals
Clean Technology, Research (Non-Medical)
Company Stage
Series B
Total Amount Raised
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Helical Fusion Co., Ltd. - financials
| Fiscal Year Ended | Sep 30, 2022 | Sep 30, 2023 | Sep 30, 2024 |
|---|---|---|---|
| Revenue (USD) | - | - | - |
| % Revenue Growth (YoY) | - | - | - |
| EBITDA (USD) | - | - | - |
| Operating Income (USD) | - | - | - |
| Operating Margin | - | - | - |
| % EBITDA Margin | - | - | - |
| NET Income (USD) | - | - | - |
| % Net Margin | - | - | - |
Helical Fusion Co., Ltd. - deals
| Deals Type | Deal Status | Target (s) | Deal Date | Investor(s) | Seller(s) | Deal size (Mn) | Enterprise value (Mn) | Post-money valuation (Mn) | EBITDA multiple (x) | Revenue multiple (x) | Lead partner (s) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Series B | Completed | Helical Fusion Co., Ltd. | - | ||||||||
| Series B | Completed | Helical Fusion Co., Ltd. | - | ||||||||
| Series A | Completed | Helical Fusion Co., Ltd. | - | ||||||||
| Series A | Completed | Helical Fusion Co., Ltd. | - | ||||||||
| Seed | Completed | Helical Fusion Co., Ltd. | - |
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Helical Fusion Co., Ltd. - employee data
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