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SILEX SYSTEMS LIMITED — Investor Relations & Filings

Ticker · SLX ISIN · AU000000SLX4 LEI · 5493003U7WMXGIEUEF14 ASX Manufacturing
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Filings indexed 962 across all filing types
Latest filing 2026-05-13 Share Issue/Capital Cha…
Country AU Australia
Listing ASX SLX

About SILEX SYSTEMS LIMITED

https://www.silex.com.au/

Silex Systems Limited specializes in the development and commercialization of the SILEX laser-based isotope separation technology. The company's primary focus is the enrichment of uranium for the nuclear power sector, managed through Global Laser Enrichment (GLE), a joint venture with Cameco Corporation. This proprietary technology utilizes laser excitation to separate isotopes, offering a more efficient and scalable alternative to traditional gas centrifuge and diffusion methods. In addition to uranium enrichment, the company leverages its laser technology to produce high-purity specialized materials, including Zero-Spin Silicon for the quantum computing industry and various isotopes for medical applications. The SILEX process is designed to reduce energy consumption and capital intensity while providing a secure supply of critical materials for advanced technology and energy markets.

Recent filings

Filing Released Lang Actions
Application for quotation of securities - SLX 7 pages 21.4KB
Share Issue/Capital Change Classification · 95% confidence The document is an ASX Appendix 2A – Application for quotation of securities following conversion of options into ordinary shares. It details the issuance and quotation of new shares and changes to issued capital. This is a corporate action announcement of a share issue/capital change. Accordingly, it fits the Share Issue/Capital Change category (SHA).
2026-05-13 English
Notification of cessation of securities - SLX 4 pages 14.9KB
Share Issue/Capital Change Classification · 85% confidence The document is an ASX Appendix 3H notice detailing the cessation (cancellation) of unquoted equity securities (options) and the resulting changes to the issued capital of the entity. This constitutes an announcement of a capital change (cancellation of securities), aligning with the ‘Share Issue/Capital Change’ category (SHA).
2026-05-13 English
Becoming a substantial holder 7 pages 703.8KB
Major Shareholding Notification Classification · 100% confidence The document is a Form 603 filed under the Corporations Act 2001, titled 'Notice of initial substantial holder'. It details the substantial shareholding of Vanguard Group in Silex Systems Limited, including voting power, relevant interests, registered holders, and changes in shareholding with dates and consideration amounts. This type of filing is a notification of a major shareholding or change in significant share ownership levels, as indicated by the detailed share transactions and voting power percentages. It is not an annual report, earnings release, or any other financial report but a regulatory notification about shareholding. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length and detail support a high confidence level.
2026-05-05 English
Release of Shares from Voluntary Escrow 1
Major Shareholding Notification Classification · 95% confidence The document announces the release of shares from voluntary escrow, specifying the number of shares, class, and release date. It references compliance with ASX Listing Rule 3.10A, which relates to shareholding disclosures and escrow releases. The content is a brief announcement about share release, not a detailed financial report or management discussion. It does not contain financial statements or detailed analysis. Therefore, it fits best under the category of Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership or share restrictions being lifted.
2026-05-05 English
Release of Shares from Voluntary Escrow 1 page 141.
Major Shareholding Notification Classification · 95% confidence The document is a short announcement regarding the release of shares from voluntary escrow, specifying the number of shares, class, and release date. It references compliance with ASX Listing Rule 3.10A, which relates to shareholding disclosures. The document does not contain financial statements, detailed financial data, or management discussion. It is not a report or a detailed filing but a regulatory announcement about share release. This fits best under Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership or share release events.
2026-04-09 English
Change in substantial holding 86 pages 1.5MB
Major Shareholding Notification Classification · 100% confidence The document is titled 'Form 604 Corporations Act 2001 Section 671B' and is a 'Notice of change of interests of substantial holder'. It details changes in voting power, relevant interests, associations, and addresses related to a substantial shareholder. This form is a regulatory filing used to notify changes in significant share ownership levels, consistent with the definition of Major Shareholding Notification (MRQ). The document is lengthy (15,000 characters) and contains detailed data about shareholdings and voting power changes, not just an announcement or certification. Therefore, it fits the Major Shareholding Notification category.
2026-04-09 English

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