Fusion Fuel Cycles: Funding, Investors & Team (Sep 2026)
Fusion Fuel Cycles offers fuel cycle technologies and solutions that enhance performance by improving fuel efficiency, minimizing tritium inventory, and optimizing heat transfer for power conversion in order to support cost-effective fusion energy systems. The company is a collaboration between Canadian Nuclear Laboratories (CNL) and Kyoto Fusioneering (KF).
Fusion Fuel Cycles has raised $20.0M across 1 funding round on record, the most recent an undisclosed round of $20.0M announced in Aug 2025.
That round is above the $15M median round size for Energy companies tracked on FundedIQ over the last two years.
Fusion Fuel Cycles Company Profile and Key Stats
Latest funding round on record: Aug 2025.
Fusion Fuel Cycles Funding Rounds
Fusion Fuel Cycles Founders and Leadership Team
Contact details for the Fusion Fuel Cycles team: 1 of 1 has an email address on file.
Start 14-day free trial →Fusion Fuel Cycles Funding Compared to Other Energy Startups
Fusion Fuel Cycles' latest round of $20.0M is above the median round in Energy. Medians cover the last 24 months of disclosed rounds.
Funded Startups Like Fusion Fuel Cycles in Energy and Chalk River
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Fusion Fuel Cycles Funding FAQs
What does Fusion Fuel Cycles do?
Fusion Fuel Cycles offers fuel cycle technologies and solutions that enhance performance by improving fuel efficiency, minimizing tritium inventory, and optimizing heat transfer for power conversion in order to support cost-effective fusion energy systems. The company is a collaboration between Canadian Nuclear Laboratories (CNL) and Kyoto Fusioneering (KF).
How much funding has Fusion Fuel Cycles raised?
Fusion Fuel Cycles has raised $20.0M across 1 round on record. The most recent is an undisclosed round of $20.0M announced in Aug 2025.
When did Fusion Fuel Cycles last raise funding?
Fusion Fuel Cycles' most recent funding round on record is an undisclosed round of $20.0M, announced in Aug 2025.
Who founded Fusion Fuel Cycles?
FundedIQ lists Ian Castillo (Founder) at Fusion Fuel Cycles.
Where is Fusion Fuel Cycles headquartered?
Fusion Fuel Cycles is based in Chalk River, Ontario, Canada.
How many employees does Fusion Fuel Cycles have?
Fusion Fuel Cycles is in the 11-50 employee band.
How does Fusion Fuel Cycles' funding compare to other Energy startups?
Fusion Fuel Cycles' latest round of $20.0M is above the $15M median round size for Energy companies on FundedIQ across 2,284 tracked companies over the last two years.
About FundedIQ's Fusion Fuel Cycles 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 Fusion Fuel Cycles is left off this page rather than filled in.
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