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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 2025-08-12 Major Shareholding Noti…
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
Becoming a substantial holder 35 pages 2.3MB
Major Shareholding Notification Classification · 100% confidence The document is titled 'Form 603' and references the Corporations Act 2001 Section 671B, which pertains to notices of initial substantial holders. The content details the substantial holder's name, voting power, relevant interests, registered holders, consideration paid, associates, and addresses. It includes transaction details and signatures. This is a regulatory filing notifying the market and regulators about a substantial shareholding in a company, specifically an initial substantial holder notice. It is not a financial report, earnings release, or management discussion. It fits the category of Major Shareholding Notification (MRQ). The document length is substantial and contains detailed shareholding information, not just an announcement or certification, so it is not RNS or RPA. Therefore, the correct classification is MRQ with high confidence.
2025-08-12 English
Application for quotation of securities - SLX 5 pages 16.8KB
Share Issue/Capital Change Classification · 100% confidence The document is an Appendix 2A form, which is an application for quotation of securities on the ASX. It details the number and type of securities to be quoted, issue dates, and references a previous Appendix 3B announcement related to the securities issuance. The document is a formal announcement related to capital market activities, specifically the quotation of new securities following a prior issuance announcement. It does not contain financial statements or detailed financial performance data, nor is it a report or transcript. This type of document fits the category of Share Issue/Capital Change announcements, which cover new share issues and related capital changes.
2025-08-12 English
Change in substantial holding 5 pages 643.4KB
Major Shareholding Notification Classification · 100% confidence The document is a Form 604 under the Corporations Act 2001, titled 'Notice of change of interests of substantial holder'. It details changes in voting power and relevant interests of a substantial shareholder, State Street Corporation and its subsidiaries, in Silex Systems Limited. The form includes specific dates of changes, previous and present voting power percentages, and detailed tables of securities holdings and relevant interests. This type of filing is a notification of changes in significant share ownership levels, which corresponds to the category 'Major Shareholding Notification' (MRQ). The document is substantive and not merely an announcement or certification, and it does not fit other categories such as financial reports or management information. Therefore, the correct classification is MRQ with high confidence.
2025-08-10 English
Change in substantial holding 8 pages 410.7KB
Major Shareholding Notification Classification · 100% confidence The document is a Form 604 under the Corporations Act 2001, which is a Notice of change of interests of a substantial holder. It details changes in voting power, relevant interests, and associations related to substantial shareholdings in a company. This type of filing is a notification of major shareholding changes, not a financial report, management announcement, or other types of filings. The presence of voting power percentages, dates of changes, and detailed shareholding information confirms it is a Major Shareholding Notification.
2025-08-07 English
$130m Equity Raise and Share Purchase Plan 4 pages 247.6KB
Capital/Financing Update Classification · 100% confidence The document is a detailed announcement about a $130 million institutional placement by Silex Systems Limited to raise capital for commercialisation of its uranium enrichment technology. It includes specifics about the placement price, number of shares issued, use of proceeds, and timing of allotment and trading. It also discusses a Share Purchase Plan and provides forward-looking statements and risk factors. The document is not a full financial report, earnings release, or management discussion but rather a capital raising update. It is not a brief factsheet or a regulatory compliance filing. The content clearly fits the category of Capital/Financing Update, as it focuses on fundraising activities and capital structure changes.
2025-08-06 English
Equity Raise Presentation 55 pages 2.9MB
Investor Presentation Classification · 95% confidence The document is titled 'Equity Raising Presentation' and dated August 2025. It is prepared in connection with the company's proposed equity raising, including a placement and a share purchase plan. The content includes disclaimers, risk factors, forward-looking statements, and summary financial information, but it does not contain detailed financial statements or comprehensive financial analysis. The document is clearly a presentation aimed at investors regarding a capital raising event. It is not an official financial report like an Annual Report or Interim Report, nor is it a regulatory filing or announcement of voting results. The presence of detailed information about the equity raising and the nature of the document as a presentation aligns it with the category of Investor Presentation (IP).
2025-08-06 English

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