Mr. Paul Guedes reports

NANO ONE 2025 ANNUAL GENERAL MEETING OF SHAREHOLDERS

Nano One Materials Corp. will hold its annual general meeting of shareholders (AGM) on Friday, May 23, 2025, at 9 a.m. Pacific Time.

Materials for the AGM were mailed to shareholders of record the week of April 14, 2025, and may also be found on the company's website and on SEDAR+. Shareholder voting closes at 9 a.m. Pacific Time on May 21, 2025. To vote by proxy, please follow the instructions included in the meeting materials.

Shareholders who wish to participate in the AGM are invited to call in to the meeting. The company will also be hosting a corporate presentation and a question-and-answer session immediately following the AGM and has added a virtual meeting to better facilitate both the AGM and the question-and-answer session.

Virtual call:  May 23, 2025, at 9 a.m. Pacific Time

Please call in five minutes in advance of the meeting.

Webinar ID:  941 5736 9515

About Nano One Materials Corp.

Nano One Materials is a technology company changing how the world makes cathode active materials for lithium-ion batteries. Applications include stationary energy storage systems (ESS), portable electronics and electric vehicles (EVs). The company's patented One-Pot process reduces costs; is easier to permit; and lowers energy intensity, environmental footprint and reliance on problematic supply chains. The company is helping to drive energy security, supply chain resilience, industrial competitiveness and increased performance through process innovation. Scalability is proven and being demonstrated at Nano One's LFP (lithium-iron-phosphate) pilot production plant in Quebec -- leveraging the only facility and expertise of its kind outside of Asia. Strategic collaborations and partnerships with international companies such as Sumitomo Metal Mining, Rio Tinto and Worley are supporting a design-one-build-many licensing growth strategy -- delivering cost-competitive, easier-to-permit and faster-to-market battery materials production solutions around the world. Nano One has received funding from the government of Canada, the government of the United States, the government of Quebec and the government of British Columbia.

We seek Safe Harbor.