Helical Fusion: Funding, Investors & Team (Oct 2026)
Helical Fusion develops fusion energy systems based on a helical-type fusion reactor.
Helical Fusion has raised $20.4M across 1 funding round on record, the most recent a Series B of $20.4M announced in Oct 2026.
That round is below the $31M median round size for Series B companies tracked on FundedIQ over the last two years.
Helical Fusion Company Profile and Key Stats
Latest funding round on record: Oct 2026.
Helical Fusion Funding Rounds
Helical Fusion Investors
40 investors are recorded in total; the 5 named above are those the record identifies.
Helical Fusion Founders and Leadership Team
Contact details for the Helical Fusion team: 2 of 2 have an email address on file, 2 have a LinkedIn profile.
Start 14-day free trial →Helical Fusion Funding in Context
Helical Fusion's latest round of $20.4M is below the median round in Series B. Medians cover the last 24 months of disclosed rounds.
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Helical Fusion Funding FAQs
What does Helical Fusion do?
Helical Fusion develops fusion energy systems based on a helical-type fusion reactor.
How much funding has Helical Fusion raised?
Helical Fusion has raised $20.4M across 1 round on record. The most recent is a Series B of $20.4M announced in Oct 2026.
When did Helical Fusion last raise funding?
Helical Fusion's most recent funding round on record is a Series B of $20.4M, announced in Oct 2026.
Who has invested in Helical Fusion?
Investors on record for Helical Fusion include Plug and Play, Mizuho Capital, SBI Investment, Nissay Capital, Japan Finance Corporation. FundedIQ records 40 investors in total.
Who founded Helical Fusion?
FundedIQ lists Takuya Goto (Co-founder, Vice CTO), Takaya Taguchi (Co-founder, CEO) at Helical Fusion.
How many employees does Helical Fusion have?
Helical Fusion is in the 11-50 employee band.
When was Helical Fusion founded?
Helical Fusion was founded in 2021.
About FundedIQ's Helical Fusion Funding Data
FundedIQ tracks announced funding rounds and refreshes this profile every week. Round dates, stages and amounts are normalised to a single format, converted to US dollars, and de-duplicated: two records of the same round announced days apart are merged, and two genuinely different rounds are kept apart on the amounts they disclose. Amounts shown are the disclosed figures only — a round announced without a number is listed and excluded from the total rather than estimated.
Employee counts are reported bands, not exact headcounts. Founder and executive names carry the job title on record. Anything we do not hold for Helical Fusion is left off this page rather than filled in.
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