About Helical Fusion
Helical Fusion is an Energy & Utilities company based in Chiyoda (Japan) founded in 2021 by Junichi Miyazawa, Takuya Goto, Nagato Yanagi, and Takaya Taguchi. Provider of nuclear energy services. Helical Fusion has raised $12.1 million across 6 funding rounds from investors including Toyoda Gosei, SBIR and Sony Innovation Fund. Its focus areas include Energy, Nuclear Energy, Power Producer and Environment. Its competitors include Blossom Energy and Tokyo Energy & Systems; 1 of its 2 listed competitors has raised funding.
Company details
Helical Fusion, based in Chiyoda, focuses on working in the energy sector, nuclear energy, and power producer. Provider of nuclear energy services. The company prioritizes operational excellence, innovation, and customer-centric approaches for success. It continues to evolve, meeting industry challenges with strategic approaches.
- Headquarters Chiyoda, Japan
- Founders Junichi Miyazawa, Takuya Goto, Nagato Yanagi, Takaya Taguchi
- SectorsEnergy & Utilities
- Email••••••••
- Website helicalfusion.com
- Social LinkedIn Facebook YouTube
- Total Equity Funding$12.1M (USD)
in 6 rounds
- InvestorsToyoda Gosei
& 6 more
Apps and channels of Helical Fusion
its YouTube channel Helical Fusion has 231 subscribers and 4 videos.
Videos from Helical Fusion
The most watched videos on Helical Fusion's YouTube channel, Helical Fusion (231 subscribers). Click a video to play it here.
More on Helical Fusion.
Funding Insights of Helical Fusion
Helical Fusion has successfully raised a total of $12.1M across 6 strategic funding rounds. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $12.1M
- Total Rounds 6
- First Round $484,900
(May 2022)
- Investors Count 5
All 7 funding rounds of Helical Fusion with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2026 | $20.41M | Series B | – | – | |
| Apr 2026 | $16.95M | Series B | – | – | NICHIAS,E-Cloud |
| Dec 2025 | $5.61M | Series A | – | – | – |
| Jul 2025 | Seed | – | – | ||
| Oct 2023 | $43M | Grant | – | – | |
| Apr 2023 | $6M | Seed | – | SBI Investment | – |
| May 2022 | $484,900 | Seed | – | – |
7 investors in total: 6 institutional and 1 angel.
Investors in Helical Fusion
Helical Fusion has secured backing from 7 investors, including institutional, venture fund, and angel investors. Prominent investors backing the company include Toyoda Gosei, SBIR and Sony Innovation Fund.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital funds are managed to support unlisted companies' growth. | sbinvestment.co.jp | Minato City, Japan | ||
Venture capital fund investing in technology and AI sectors. | 2016 | sonyinnovationfund.com | Tokyo, Japan | |
Federal innovation and scientific achievement services are provided. | 1982 | sbir.gov | Lithia Springs, United States | |
Automotive components are manufactured and supplied to the aftermarket. | 1949 | toyoda-gosei.com | Kiyosu, Japan | |
| tokyo-gas.co.jp | ||||
MN Makoto Naruge | unknown_72d36d4c553c4c369 | |||
| fujielectric.com |
Investor details for Helical Fusion
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Helical Fusion
4 people are tracked at Helical Fusion (4 in leadership).
| Name | Role | Group |
|---|---|---|
Junichi Miyazawa | Co-Founder | Leadership |
Takuya Goto | Co-Founder | Leadership |
Nagato Yanagi | Co-Founder | Leadership |
Takaya Taguchi | Co-Founder | Leadership |
Complete people profiles for Helical Fusion
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Helical Fusion
3 dated milestones of Helical Fusion across 5 years, from founding to its latest funding, stage changes and deals.
- Founded Helical Fusion is founded.
- Funding First funding round of $485K.
- Funding Latest funding round, Series B,.
Competitors of Helical Fusion
Helical Fusion has 2 listed competitors in our database, 1 of them funded. They include Blossom Energy and Tokyo Energy & Systems.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| blossom-energy.biz | 2022 | Bunkyo, Japan | $2.33M | Developer of innovative and safe nuclear power systems | ||
| qtes.co.jp | 1947 | Minato, Japan | Construction and operator of power plants |
Detailed competitors of Helical Fusion
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Helical Fusion
The website of Helical Fusion (helicalfusion.com) receives about 9.4K visits a month.
- Monthly visits9.4K
▼ 29.9% vs previous month
Websites whose visitors overlap most with Helical Fusion. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
erc-books.com | erc-books.com | 100% | #7,522,307 | – | |
jpscience.info | jpscience.info | 37% | #5,699,746 | – |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Helical Fusion
Complete news archive for Helical Fusion
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Helical Fusion
Helical Fusion was founded in 2021 and raised its 1st funding round 1 year after it was founded.
Helical Fusion is headquartered in Chiyoda, Japan. It is registered at Chiyoda, Tokyo, Japan.
Helical Fusion is a funded company, having raised a total of $12.1M across 6 funding rounds to date. The company's 1st funding round was a Seed of $484.9K, raised on May 2022.
Helical Fusion, based in Chiyoda, focuses on working in the energy sector, nuclear energy, and power producer. Provider of nuclear energy services. The company prioritizes operational excellence, innovation, and customer-centric approaches for success. It continues to evolve, meeting industry challenges with strategic approaches.
Helical Fusion's top competitors include Tokyo Energy & Systems and Blossom Energy.
Helical Fusion has 7 investors. Key investors include Toyoda Gosei, SBIR, Sony Innovation Fund, SBI Investment, and Makoto Naruge.

