ASP Isotopes Inc. (ASPI)
NASDAQ: ASPI · Real-Time Price · USD
5.34
-0.32 (-5.65%)
At close: Feb 27, 2026, 4:00 PM EST
5.30
-0.04 (-0.75%)
After-hours: Feb 27, 2026, 7:52 PM EST

Company Description

ASP Isotopes Inc., a development stage advanced materials company, engages in the production, distribution, marketing, and sale of isotopes.

It operates in two segments, Nuclear Fuels, and Specialist Isotopes and Related Services. The Nuclear Fuels segment focuses on the research and development of technologies and methods used to produce high-assay low-enriched uranium (HALEU) and Lithium-6 for the advanced nuclear fuels target end market.

Its Specialist Isotopes and Related Services segment engages in the research and development of technologies and methods used to separate high-value, low-volume isotopes, such as C-14, Mo-100 and Si-28, for target end markets, including pharmaceuticals and agrochemicals, nuclear medical imaging, and semiconductors; provision of related services; and operation of PET labs.

The company offers the Aerodynamic Separation Process (ASP) technology, which separates gas species and isotopes in a volatile state; and the Quantum Enrichment (QE) technology, which separates isotopes.

It also produces and commercializes Molybdenum-100, Molybdenum-98, and Ytterbium-176 for the nuclear medical industry.

In addition, the company develops Zinc-67/68, Nickel-64, and Xenon 129/136 for the nuclear medical industry; Lithium-7, Uranium-235, and Chlorine-37 for the energy industry; and Germanium-70/72/74 for semiconductor markets.

ASP Isotopes Inc. was incorporated in 2021 and is based in Dallas, Texas.

ASP Isotopes Inc.
ASP Isotopes logo
Country United States
Founded 2021
IPO Date Nov 10, 2022
Industry Chemicals
Sector Materials
Employees 136
CEO Paul Mann

Contact Details

Address:
2200 Ross Avenue, Suite 4575E
Dallas, Texas 75201
United States
Phone (214) 432-8219
Website aspisotopes.com

Stock Details

Ticker Symbol ASPI
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
IPO Price $4.00
CIK Code 0001921865
CUSIP Number 00218A105
ISIN Number US00218A1051
Employer ID 87-2618235
SIC Code 2890

Key Executives

Name Position
Dr. Gerdus Kemp M.D., Ph.D. Medical Director and Chief Executive Officer of Pet Labs
Paul Elliot Mann C.F.A. Executive Chairman and Chief Executive Officer
Heather Kiessling Chief Financial Officer
Robert Ainscow Chief Operating Officer
Dr. Hendrik Strydom B. Sc, M. Sc, Ph.D. Chief Technology Officer
Nicholas Michael Mitchell Co-Chief Operating Officer
Donald George Ainscow EVice President, General Counsel and Secretary
Hendrik T. van Wyk Head of Engineering
Dr. Xandra van Heerden Ph.D. Head of Research and Development
Stefano Marani President of Electronics and Space

Latest SEC Filings

Date Type Title
Feb 23, 2026 8-K Current Report
Feb 19, 2026 8-K Current Report
Feb 17, 2026 SCHEDULE 13G/A Filing
Feb 17, 2026 8-K Current Report
Feb 9, 2026 SCHEDULE 13G/A Filing
Jan 30, 2026 8-K Current Report
Jan 30, 2026 SCHEDULE 13G Filing
Jan 29, 2026 8-K Current Report
Jan 23, 2026 SCHEDULE 13G Filing
Jan 12, 2026 8-K Current Report