
Is ASP Isotopes (ASPI) stock Halal?
Verdict for ASP Isotopes (ASPI): not Shariah compliant (FAIL). Screened October 2026 under AAOIFI Shariah Standard No. 21. Business activity: pass. Non-permissible income: fail. Interest-bearing investments: fail. Interest-bearing debt: fail. Preference shares: pass. Dividend purification factor: not applicable. Next review: November 2026.
ASP Isotopes is an advanced materials company specializing in the development and commercialization of isotope enrichment technologies. Its core mission is to produce and separate isotopes vital for sectors such as nuclear medicine, green energy, pharmaceuticals, and quantum computing. Leveraging proprietary processes, including the Aerodynamic Separation Process and quantum enrichment techniques, the company aims to deliver highly enriched isotopes with enhanced commercial and environmental advantages. Before any of that matters to a Muslim investor, one question comes first: is ASP Isotopes stock Halal?
Is ASP Isotopes Shariah compliant?
No. In the October 2026 screening ASP Isotopes (ASPI) does not pass AAOIFI screening: it fails the non-permissible income, interest-bearing investments and interest-bearing debt screens. For a resources company like ASP Isotopes, AAOIFI Shariah Standard No. 21 has little quarrel with the product; the scrutiny falls on the financing. Heavy machinery and long project cycles are usually funded with debt, and the standard tolerates interest bearing borrowing only below 30% of market capitalisation.
Does ASP Isotopes pass the business activity test?
The activity screen is only part of the picture this month: ASP Isotopes currently fails the non-permissible income, interest-bearing investments and interest-bearing debt screens, so the overall verdict is not compliant regardless of the business itself. The activity itself, extracting and selling resources, raises no Shariah objection; the scrutiny belongs to the financing.
Is ASP Isotopes' income Halal?
No. ASP Isotopes' income from impermissible sources currently exceeds AAOIFI's 5% revenue ceiling, which makes the stock non-compliant on this screen regardless of the others. The screen is reassessed monthly, so the status can change when new financial statements arrive.
Does ASP Isotopes meet AAOIFI's debt and investment ratio requirements?
No. Both ratios currently breach the 30% caps, measured against a market capitalisation of $406M (market data as of 1 October 2026): interest bearing investments and interest bearing debt each exceed the limit AAOIFI permits for a Halal investment. The ratios move with the share price as well as the balance sheet, and our Shariah Supervisory Board has ASPI re-screened every month.
Why do other halal screeners show a different verdict for ASP Isotopes?
Screeners can disagree without either being wrong. AAOIFI Shariah Standard No. 21, which Tabadulat applies, measures interest bearing debt and investments against market capitalisation with a 30% ceiling. MSCI and FTSE measure them against total assets with a 33% ceiling, and S&P and Dow Jones Islamic use a multi year average of market capitalisation. Data dates differ too, because each provider reads filings and prices on its own schedule. The same company can therefore pass one standard and fail another in the same month. Tabadulat publishes one answer, the AAOIFI result as of October 2026, and re-screens it every month.
Tabadulat is an ADGM regulated brokerage whose license covers Shari'a Compliant Regulated Activities, as the FSRA permission names them. New to the terminology? Gharar and Maysir, Sukuk, Zakat and purification are all explained in plain English.
New to the screening method? Read AAOIFI Standards Explained: What Makes a Stock Halal?










