Nuclear stocks / Fuel cycle / Isotope separation
ASP Isotopes
NASDAQ:ASPIUnited States / South Africawebsite
ASP Isotopes is a isotope separation company listed on the NASDAQ as ASPI, with operations in United States / South Africa, tracked under the fuel cycle stage.
Market cap
$439M
live · primary listing
Share price
$2.87
NASDAQ:ASPI · -67.3% 1y
Short interest
18.6%
of float
Segment
Isotope separation
United States / South Africa
ASPI share price
What they do
- Enriches isotopes with two proprietary processes, the Aerodynamic Separation Process and laser-based Quantum Enrichment; U-235 is listed among the Quantum Enrichment isotopes of interest.
- Quantum Leap Energy, its nuclear fuels subsidiary, is developing production of HALEU and lithium-6 and lithium-7.
Development-stage on the nuclear-fuel side; the enrichment plants are in Pretoria, South Africa.
Reportable nuclear segment: Nuclear fuels (the Quantum Leap Energy subsidiary) is one of the company's three stated verticals, alongside stable-isotope enrichment and nuclear medicine.
Frequently asked questions
- What does ASP Isotopes do?
- Isotope enrichment company with origins in South Africa's 1980s uranium enrichment programme, enriching stable isotopes for semiconductors and medicine and developing HALEU and lithium fuels through its Quantum Leap Energy subsidiary. Enriches isotopes with two proprietary processes, the Aerodynamic Separation Process and laser-based Quantum Enrichment; U-235 is listed among the Quantum Enrichment isotopes of interest. Each statement links to the company disclosure that supports it.
- Where does ASP Isotopes sit in the nuclear value chain?
- ASP Isotopes is tracked under the fuel cycle stage as a isotope separation company. Reportable nuclear segment: Nuclear fuels (the Quantum Leap Energy subsidiary) is one of the company's three stated verticals, alongside stable-isotope enrichment and nuclear medicine.
- Where does ASP Isotopes stock trade?
- ASP Isotopes trades on the NASDAQ under the ticker ASPI. The market cap shown on this page is computed live from the primary listing.
Figures on this page come from the cited disclosures and datasets; the tracker methodology explains stages, materiality tiers and staleness rules. Prices refresh hourly. Informational only, not investment advice.
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Yellowcake Analytics. "ASP Isotopes (ASPI)." Yellowcake Analytics, 2026, https://www.yellowcakeanalytics.com/nuclear-stocks/asp-isotopes.
<a href="https://www.yellowcakeanalytics.com/nuclear-stocks/asp-isotopes">ASP Isotopes (ASPI)</a> — Yellowcake Analytics (www.yellowcakeanalytics.com)
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