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
Round	Date	Amount Raised	Valuation	Investors	Sources
Series B	Jul 17, 2026

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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

SEC and related filings with document metadata.

Data table
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ASP Isotopes Inc. Filings

SEC and related filings with document metadata.

Firmographic Details

HeadquartersUnited States

Employee Range131

Year Founded2021

Last FundingJul 17, 2026

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