Vault Minerals (ASX:VAU): How Are Gold Output, Processing Upgrades and the Genesis Scheme Shaping FY27?

Aditi Sarkar

29 October 2026 03:15 PM AEDT

Vault Minerals (ASX:VAU): How Are Gold Output, Processing Upgrades and the Genesis Scheme Shaping FY27?

Image Source: Shutterstock

You are reading a free article with opinions that may differ from the recommendation given by Kalkine in its paid research reports. Become a Kalkine member today to get access to our research reports, in-depth technical and fundamental research. Learn more

Start Your Free Trial Now!

Highlights

Vault Minerals (ASX:VAU) produced 76,849 ounces of gold during the September 2026 quarter.
Gold sales of 79,085 ounces achieved an average realised price of AUD 6,023 per ounce.
Quarterly underlying free cash flow was AUD 95.7 million before a AUD 50.7 million transaction break fee.
Standalone FY27 guidance remains 355,000–375,000 ounces at AISC of AUD 3,150–3,350 per ounce.

Vault Minerals Limited operates gold mines across Western Australia and is developing the Sugar Zone operation in Ontario, Canada. Its September-quarter results recorded production across three Australian operating regions, alongside the completion of the second-stage King of the Hills processing upgrade and progress on a proposed combination with Genesis Minerals. On 29 October 2026, Vault Minerals (ASX:VAU) shares traded at AUD 5.62, up 1.08% during the session. Upcoming operating reports will provide further information on plant commissioning, underground mining productivity, cost performance and the proposed transaction timetable.

Company Business

Vault Minerals (ASX:VAU) operates the Leonora, Mount Monger and Deflector regions in Western Australia. Leonora includes the King of the Hills open-pit and underground operations, the Darlot underground mine and the associated processing facility. Mount Monger contains gold operations near Kalgoorlie, while Deflector is a gold-copper operation in the Mid West region. The portfolio also includes the Sugar Zone underground gold project in Ontario, where activities resumed during 2026.

The company processes ore from mines with differing grades, mining methods and cost structures. Plant availability, ore movement, underground development rates and gold recovery therefore influence operating performance. At Deflector, copper production provides an additional product alongside gold, although gold remains the principal commodity exposure.

Recent Development

In its 22 October 2026 quarterly activities report, Vault Minerals (ASX:VAU) reported production of 76,849 ounces of gold for the three months ended 30 September 2026 and sales of 79,085 ounces. Leonora contributed 44,467 ounces, Mount Monger delivered 15,320 ounces and the Deflector region produced 17,062 ounces. Deflector also produced 76 tonnes of copper. The company noted that underground activity had been affected by staffing and equipment constraints, while weather created difficulties at Leonora.

Construction and installation of the stage-two King of the Hills processing facility upgrade were completed ahead of schedule and on budget. Commissioning began in October, with further performance testing planned for late that month. The upgrade is intended to alter processing capacity, making subsequent throughput and recovery data relevant to assessing operating progress. At Sugar Zone, underground development resumed on 1 July 2026, with the pace of the restart remaining dependent on staffing and equipment availability.

Vault also progressed a proposed merger with Genesis Minerals through a scheme of arrangement. The scheme booklet was dispatched in October, and implementation was targeted for late November 2026, subject to the required approvals and outstanding conditions. An earlier proposed combination with Regis Resources was terminated, resulting in a disclosed break fee.

Financial Performance and Sector Context

Vault Minerals (ASX:VAU) reported an average realised gold sales price of AUD 6,023 per ounce in the September quarter, compared with group all-in sustaining costs (AISC) of AUD 3,529 per ounce. Underlying free cash flow was AUD 95.7 million before payment of the AUD 50.7 million break fee linked to the abandoned Regis transaction. Cash and bullion at 30 September totalled AUD 886.7 million. The company reported no corporate debt and no outstanding gold hedges at quarter-end.

For FY26, Vault reported gold production of 336,540 ounces and gold sales of 334,904 ounces. Revenue from metal sales totalled AUD 1,880.2 million, while underlying EBITDA was AUD 953.3 million. Statutory net profit after tax was AUD 278.4 million and underlying annual free cash flow reached AUD 487.8 million. These full-year figures provide context for the subsequent quarter, although quarterly and annual periods should not be compared without recognising their differing durations.

The group retained standalone FY27 production guidance of 355,000–375,000 ounces at AISC of AUD 3,150–3,350 per ounce. September-quarter AISC was above that annual guidance range, so the cost profile of later quarters remains relevant. Gold prices, labour availability, energy costs, exchange rates and processing performance can influence realised margins and expenditure.

Risks to Consider

Vault Minerals (ASX:VAU) is exposed to changes in gold prices and mine operating costs. Commissioning at King of the Hills and the underground restart at Sugar Zone involve technical and execution risks. Workforce and equipment constraints may affect production schedules. The Genesis scheme remains conditional and may face changes in timing or implementation. Future capital expenditure and mine development requirements also affect cash generation.

What to Watch Next

Further quarterly reports should show whether King of the Hills processing rates improve following commissioning and whether underground mining at Sugar Zone advances as planned. Production and AISC will also be assessed against standalone FY27 guidance. Shareholders may monitor the required steps for the Genesis scheme, including approvals and the indicated late-November implementation timetable. Updates to reserve development, exploration expenditure and operating cash flow will add context to the company’s production profile.

Key Insights

Vault Minerals (ASX:VAU) entered FY27 with September-quarter gold output of 76,849 ounces, cash and bullion of AUD 886.7 million and a processing upgrade moving through commissioning. Its FY26 results showed material gold sales and cash generation, while September-quarter costs exceeded the standalone full-year AISC guidance range. Plant performance, underground productivity and completion of the proposed Genesis transaction remain the principal disclosed developments to monitor.

Download Free Report – Explore 3 Stock Ideas & Industry Insights

Unlock 3 stock ideas and key industry insights in our free report. This information is general in nature and does not consider your personal objectives, financial situation, or needs. It is not financial advice.

All investments involve risk—consider independent advice before making any investment decisions.

View 3 Research Reports

Disclaimer:

This article (“Article”) has been prepared by Kalkine Pty Limited (ABN 34 154 808 312) (Australian financial services licence number 425376) (“Kalkine”) and its related bodies corporate who are authorised to provide general financial product advice. Kalkine.com.au and its associated pages are published by Kalkine.

Any information/advice provided in this article is general in nature and does not take into account your objectives, financial situation or needs. You should therefore consider whether the information is appropriate for your objectives, financial situation and needs before acting upon it.

There may be a Product Disclosure Statement, Information Memorandum or other offer document (“Offer Document”) for the securities or other financial products referred to in Kalkine articles. You should obtain a copy of the Offer Document and consider it before making any decision about whether to acquire the security or financial product.

Kalkine strongly recommends that you seek advice from a financial adviser, stockbroker or other professional (including taxation and legal advice) before acting on any advice/information in this Article or on the Kalkine website. Not all investments are appropriate for all people.

The information in this Article and on Kalkine website has been prepared from a wide variety of sources, which Kalkine, to the best of its knowledge and belief, considers accurate. Kalkine has made every effort to ensure the reliability of the information contained in its articles (including this Article), newsletters and websites. All information represents our views at the date of publication and may change without notice.

The information in this Article does not constitute an offer to sell securities or other financial products or a solicitation of an offer to buy securities or other financial products.

Kalkine does not issue, sell or deal in any financial products.

This Article may contain information on past performance of particular investments. Please note past performance is neither an indicator nor a guarantee of future performance.

To the extent permitted by law, and excluding any dishonesty or gross negligence by Kalkine, Kalkine disclaims and excludes all liability for any direct, indirect, implied, punitive, special, incidental or other consequential loss or damage arising from the use of or reliance on this Article, the Kalkine website and any information published on the Kalkine website without any warranties or representations by Kalkine to you. To the extent the law prohibits or limits this exclusion, Kalkine limits its liability to the resupply of services.

Please also read our Terms & Conditions and Financial Services Guide for further information.

Employees and/or associates of Kalkine and its related entities may hold interests in the securities or other financial products covered in this Article or on the Kalkine website. Any such employees and associates are required to comply with certain safeguards, procedures and disclosures as required by law.

Some of the images/music that may be used in the Article are copyright to their respective owner(s). Kalkine does not claim ownership of any of the pictures displayed/music used in the Article unless stated otherwise. The images/music that may be used in the Article are taken from various sources on the internet, including paid subscriptions or are believed to be in public domain. We have used reasonable efforts to accredit the source wherever it was indicated or was found to be necessary.

Kalkine Media Pty Ltd, an affiliate of Kalkine Pty Ltd, may have received, or be entitled to receive, financial consideration in connection with providing information about certain entity(s) covered on its website.