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Actinide

Actinide

Private
Dallas, TexasFrontier & Industrial Techhttps://www.actinideinc.com/

Last Round

Seed

Mar 1, 2026

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Actinide is an advanced materials company that designs, builds, and operates electromagnetic isotope-separation machines to produce purified atomic materials for medicine, nuclear energy, and advanced technologies.

Sector

Frontier & Industrial Tech

Verticals

Advanced Materials, Renewable Energy, Biotechnology, Clean Manufacturing

Business Model

B2B

Customer Profile

Data as a Service, Services & Consulting

AI Layer

Non-AI

Keywords

isotope enrichmentcalutronhigh-assay low-enriched uraniumisotope productionHALEUnuclear fuelstable isotopesadvanced materialselectromagnetic separationnuclear supply chainradioligand therapyytterbium-176deep technuclear tech

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Actinide Comparables

Compare Actinide with similar companies based on industry and business-model similarity.

Actinide comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Atom Mines LLC
79%
ASP Isotopes Inc.
76%
LIS Technologies
75%

Actinide Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMar 1, 2026

Actinide Investors

Notable investors and investment history

Actinide investors
InvestorRounds
Neo VenturesSeed
Discipulus VenturesSeed
Shor CapitalSeed
Onto VenturesSeed
Mana VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 1, 2026

    Seed round led by Onto Ventures.

Actinide Filings

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Actinide filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Actinide's valuation, stock price, and market status.

Is Actinide a public or private company?

Actinide is a private company.

What is the current stock price of Actinide?

Actinide is a private company with no public stock price. Caplight tracks Actinide's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is Actinide worth (valuation)?

Valuation information for Actinide is not publicly available.

Can I buy Actinide stock?

Actinide shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Actinide's last funding round?

Actinide's most recent funding round was Seed on March 1, 2026.

Who are the main investors in Actinide?

Key investors in Actinide include Onto Ventures.

Will Actinide IPO soon?

No public IPO plans have been announced for Actinide.

How can I track Actinide secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Actinide's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersDallas, Texas
Year Founded2025
Last FundingMar 1, 2026

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