Cassiar Gold Provides 2025 Exploration Campaign Update & Files New NI43-101 Technical Report on the Cassiar Gold Property

Vancouver, British Columbia–(Newsfile Corp. – September 9, 2025) – Cassiar Gold Corp. (TSXV: GLDC) (OTCQX: CGLCF) (the “Company”) is pleased to announce the filing of its independent National Instrument 43-101 technical report (“NI43-101 Report”) on its 100% owned flagship Cassiar Gold Property (“Property”) located in northern British Columbia, Canada, and an update on the 2025 exploration activities.

The NI43-101 Report, with an effective date of June 8, 2025, is titled “National Instrument 43-101 Technical Report on the Cassiar Gold Property,” can be viewed on Cassiar Gold’s website and has been filed under the Company’s profile on SEDAR+. The NI43-101 Report was authored by Scott Zelligan, P.Geo. and Chantal Jolette, P.Geo., both whom are independent qualified persons in accordance with National Instrument 43-101 and the companion Policy 43-101CP.