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ASP Isotopes Inc.

ASP Isotopes Inc.

Public
United StatesBasic Materialshttps://aspisotopes.com/

ASP Isotopes Inc. is now publicly traded

The data on this page reflects ASP Isotopes Inc.'s private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Last Round

Series B

Jul 17, 2026

Total Funding Raised

$109.18M

Company Overview

ASP Isotopes Inc. is a specialty chemicals company that develops a differentiated isotope enrichment platform to produce critical materials used in nuclear medicine, next-generation semiconductors, and nuclear energy.

Sector

Basic Materials

AI Layer

Non-AI

Keywords

enriched isotopesisotope enrichmenthigh-assay low-enriched uraniumisotope supplierHALEUsilicon-28radiopharmaceutical precursoradvanced materialsnuclear fuel technologyaerodynamic separation processASPQEquantum enrichmentnuclear fuel cycleindustrial gasesnuclear supply chain

ASP Isotopes Inc. Comparables

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ASP Isotopes Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJul 17, 2026

Key People

Founding team and executive leadership

Paul Mann

Founder And Executive Chairman (and CEO Sept 2021 - Oct 2025)

Founding Team

Heather Kiessling

Chief Financial Officer

Executive Team

ASP Isotopes Inc. Filings

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TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

HeadquartersUnited States
Employee Range131
Year Founded2021
Last FundingJul 17, 2026

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