NuCube Energy

Idaho Falls, United States

NuCube is an innovative technology company designing a revolutionary nuclear fission reactor.

Feb 2026

Venture - Series Unknown

Energy Nuclear Power Grid

Top Investors

ShellCarbon RoyaltyHalliburton LabsArizona Nuclear VenturesRob Walton

Founder Contacts

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Frequently Asked Questions about NuCube Energy

Who are NuCube Energy's investors?

NuCube Energy's investors include Shell, Carbon Royalty, Halliburton Labs, Arizona Nuclear Ventures, Rob Walton.

Where is NuCube Energy headquartered?

NuCube Energy is headquartered in Idaho Falls, United States.

What does NuCube Energy do?

NuCube is an innovative technology company designing a revolutionary nuclear fission reactor.

What stage is NuCube Energy at?

NuCube Energy is at the Venture - Series Unknown stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated February 19, 2026.

MLA

"NuCube Energy — Funding & Investors." VCBacked, February 19, 2026, https://www.vcbacked.co/company/nucube-energy. Accessed July 1, 2026.

APA

VCBacked. (2026). NuCube Energy — Funding & Investors. Retrieved July 1, 2026, from https://www.vcbacked.co/company/nucube-energy

Wikipedia (cite web)

{{cite web |title=NuCube Energy — Funding & Investors |url=https://www.vcbacked.co/company/nucube-energy |website=VCBacked |access-date=July 1, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated February 19, 2026.

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