Helical Fusion Overview
- Year Founded
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2021
- Status
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Private
- Employees
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20
- Latest Deal Type
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Series B
- Latest Deal Amount
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$23.7M
- Investors
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58
Helical Fusion General Information
Description
Developer of helical fusion reactors designed to create sustainable energy for the realization of zero-carbon. The company employs a magnetic field confinement method for stabilizing high-temperature plasma using a superconducting helical coil with a double-helix structure that is similar to deoxyribonucleic acid, enabling society to reduce the consumption of valuable underground resources such as oil and natural gas while reducing consumption.
Contact Information
Website
www.helicalfusion.comCorporate Office
- N&E Building, 6th Floor
- 1-12-4 Ginza, Chuo-ku
- Tokyo, 104-0061
- Japan
Corporate Office
- N&E Building, 6th Floor
- 1-12-4 Ginza, Chuo-ku
- Tokyo, 104-0061
- Japan
Helical Fusion Timeline
Helical Fusion Valuation & Funding
| Deal Type | Date | Amount | Raised to Date | Post-Val | Status | Stage |
|---|---|---|---|---|---|---|
| 13. Later Stage VC (Series B) | 07-Oct-2026 | $23.7M | Completed | Generating Revenue | ||
| 12. Early Stage VC (Series A) | 05-Dec-2025 | Completed | Generating Revenue | |||
| 11. Debt - General | Completed | Generating Revenue | ||||
| 10. Accelerator/Incubator | 17-Jul-2025 | Completed | Generating Revenue | |||
| 9. Accelerator/Incubator | 13-Mar-2025 | Completed | Generating Revenue | |||
| 8. Accelerator/Incubator | Completed | Generating Revenue | ||||
| 7. Grant | 13-Oct-2023 | Completed | Generating Revenue | |||
| 6. Accelerator/Incubator | 13-Sep-2023 | Completed | Generating Revenue | |||
| 5. Seed Round | 05-Apr-2023 | $5.77M | $6.35M | Completed | Generating Revenue | |
| 4. Accelerator/Incubator | 01-Jan-2023 | $581K | Completed | Generating Revenue |
Helical Fusion Cap Table
| Stock | # of Shares Authorized |
Par Value | Dividend Rate (%) | Original Issue Price |
Liquidation | Liquidation Pref. Multiple |
Conversion Price | % Owned |
|---|---|---|---|---|---|---|---|---|
| Class B Preferred | ||||||||
| Class A3 Preferred | ||||||||
| Class A2 Preferred | ||||||||
| Class A Preferred | ||||||||
| Class S2 Preferred | 150,000 | $3.2 | $3.2 | 1x | $3.2 | 3.26% | ||
| Class S Preferred | 287,966 | $17.05 | $17.05 | 1x | $17.05 | 6.26% |
VC Exit Predictor
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Opportunity Score
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Exit Type
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Helical Fusion Comparisons
Industry
Financing
Details
Helical Fusion Competitors (3)
One of Helical Fusion’s 3 competitors is General Fusion Group, a Formerly VC-backed company based in Richmond, Canada.
| Company Name | Financing Status | Location | Employees | Total Raised | Last Financing Date/Type | Last Financing Amount |
|---|---|---|---|---|---|---|
| General Fusion Group | Formerly VC-backed | Richmond, Canada | ||||
| Helion | Venture Capital-Backed | Everett, WA | ||||
| Tokamak Energy | Venture Capital-Backed | Abingdon, United Kingdom |
Helical Fusion Related Research & Analysis
Explore institutional-grade private market research from our team of analysts.
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Verticals
Helical Fusion Patents
Helical Fusion Recent Patent Activity
| Publication ID | Patent Title | Status | First Filing Date | Technology (CPC) | Citations |
|---|---|---|---|---|---|
| WO-2026105849-A1 | Superconducting cable, coil, cable structure, and nuclear fusion reactor | Pending | 15-Nov-2024 | ||
| WO-2026105811-A1 | Superconducting magnet, plasma device, nuclear fusion apparatus, and coil guide for superconducting magnet | Pending | 15-Nov-2024 | ||
| JP-2026087352-A | Superconducting magnet, plasma device, nuclear fusion device, and coil guide for superconducting magnet | Pending | 15-Nov-2024 | ||
| WO-2026038578-A1 | Nuclear fusion reactor system | Pending | 15-Aug-2024 | ||
| US-20250292917-A1 | Helical fusion reactor, vacuum vessel of helical fusion reactor, and method for maintaining helical fusion reactor | Pending | 15-Mar-2024 | G21B1/25 |
Helical Fusion Signals
Growth Rate
Growth
Size Multiple
Key Data Points
Similarweb Unique Visitors
Majestic Referring Domains
Helical Fusion Investors (58)
| Investor Name | Investor Type | Holding | Investor Since | Participating Rounds |
|---|---|---|---|---|
| Ecrowd NEXT | Fund of Funds | Minority | ||
| Fuji Electric | Corporation | Minority | ||
| Fujikura | Corporation | Minority | ||
| Hasegawa Torabo Spinning | Corporation | Minority | ||
| Hazama Ando | Corporation | Minority |
Helical Fusion FAQs
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When was Helical Fusion founded?
Helical Fusion was founded in 2021.
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Where is Helical Fusion headquartered?
Helical Fusion is headquartered in Tokyo, Japan.
-
What is the size of Helical Fusion?
Helical Fusion has 20 total employees.
-
What industry is Helical Fusion in?
Helical Fusion’s primary industry is Energy Production.
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Is Helical Fusion a private or public company?
Helical Fusion is a Private company.
-
What is the current valuation of Helical Fusion?
The current valuation of Helical Fusion is .
-
What is Helical Fusion’s current revenue?
The current revenue for Helical Fusion is .
-
How much funding has Helical Fusion raised over time?
Helical Fusion has raised $50.8M.
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Who are Helical Fusion’s investors?
Ecrowd NEXT, Fuji Electric, Fujikura, Hasegawa Torabo Spinning, and Hazama Ando are 5 of 58 investors who have invested in Helical Fusion.
-
Who are Helical Fusion’s competitors?
General Fusion Group, Helion, and Tokamak Energy are competitors of Helical Fusion.
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