Toronto, Ontario--(Newsfile Corp. - June 10, 2026) -  Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF)  ("Avalon" or the "Company") announces that Scott Monteith, President & Chief Executive Officer, and Lorin Crenshaw, Chief Financial Officer, will present and host one-on-one meetings with investors at Sidoti's Micro-Cap Virtual Investor Conference, taking place June 17-18, 2026.

The presentation will begin at 8:30 a.m. Eastern Time on June 17, 2026, and can be accessed live here: https://sidoti.zoom.us/webinar/register/WN_DkeYUuxwQoKb4SXEqDwNhw

To register for the presentation or one-on-one meetings, please visit www.sidoti.com/events. Registration is free and attendees do not need to be Sidoti clients.

About Sidoti Events, LLC and Sidoti & Company, LLC

In 2023, Sidoti & Company, LLC formed an affiliate company, Sidoti Events, LLC, to focus exclusively on its rapidly growing conference business and more directly serve the needs of presenters and attendees. The relationship allows Events to draw on more than 25 years of experience that Sidoti has as a premier provider of independent securities research focused specifically on small and micro-cap companies and the institutions that invest in their securities.

Sidoti's coverage universe comprises approximately 150 equities, with a significant portion participating in the firm's Company Sponsored Research and Sidoti Lighthouse Equity Research programs. Sidoti Events is a leading provider of corporate access through the many investor conferences it hosts each year. Through its relationship with Sidoti, Events benefits from a nationwide sales force with connections to more than 2,500 institutional relationships across North America, enabling meaningful engagement between small and micro-cap issuers and investors.

About Avalon Advanced Materials Inc.

Avalon Advanced Materials Inc. is a Canadian critical minerals company focused on advancing lithium and rare earth elements-two of the fastest-growing segments of the global energy transition. The Company is developing strategic assets to participate in high-growth markets and support the build-out of secure North American supply chains. Avalon is advancing the Nechalacho Rare Earth Elements and Zirconium Project in the Northwest Territories, which contains all light and heavy rare earth elements, as well as yttrium, zirconium, tantalum, and niobium-critical minerals used in advanced technologies across the communications, defense, advanced technologies, and energy sectors. The Company is also focused on vertically integrating the Ontario lithium supply chain through the development of Lake Superior Lithium Inc., Ontario's first midstream lithium hydroxide processing facility, located in Thunder Bay. This facility is expected to serve as a cornerstone of North America's integrated battery materials supply chain, transforming northern Ontario lithium into essential inputs for transportation, grid storage, and advanced manufacturing.

Cautionary Statement Regarding Forward-Looking Information

This news release contains "forward-looking information" within the meaning of applicable Canadian securities legislation. Generally, forward-looking information can be identified by the use of forward-looking terminology such as "add" or "additional", "advancing", "anticipates" or "does not anticipate", "appears", "believes", "can be", "conceptual", "confidence", "continue", "convert" or "conversion", "deliver", "demonstrating", "estimates", "encouraging", "expand" or "expanding" or "expansion", "expect" or "expectations", "forecasts", "forward", "goal", "improves", "increase", "intends", "justification", "plans", "potential" or "potentially", "promise", "prospective", "prioritize", "reflects", "robust", "scheduled", "suggesting", "support", "top-tier", "updating", "upside", "will be" or "will consider", "work towards", or variations of such words and phrases or state that certain actions, events or results "may", "could", "would", "might", or "will be taken", "occur", or "be achieved".

Forward-looking information is subject to known and unknown risks, uncertainties and other factors that may cause the actual results, level of activity, performance or achievements of the Company to be materially different from those expressed or implied by such forward-looking information, including those risk factors discussed or referred to in the annual information form of the Company dated November 26, 2025 (the "AIF") under the heading "Description of the Business - Risk Factors". Forward-looking information is based on the reasonable assumptions, estimates, analysis and opinions of management made in light of its experience and perception of trends, current conditions and expected developments, as well as other factors that management believes to be relevant and reasonable in the circumstances at the date that such statements are made, but which may prove to be incorrect. Although the Company believes that the assumptions and expectations reflected in such forward-looking information are reasonable, undue reliance should not be placed on forward-looking information because the Company can give no assurance that such expectations will prove to be correct. Although the Company has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking information, there may be other factors that cause results not to be as anticipated, estimated or intended. There can be no assurance that such information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information. Accordingly, readers should not place undue reliance on forward-looking information. The Company does not undertake to update any forward-looking information, except in accordance with applicable securities laws.

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/300782

Source: Avalon Advanced Materials Inc.