Pulsar Helium Signs Binding Letter Agreement to Reserve Helium Liquefaction Plant for Topaz Development

Pulsar Helium Inc. (AIM: PLSR) (TSXV: PLSR) (OTCQB: PSRHF) ("Pulsar" or the "Company"), a primary helium company, is pleased to announce that its wholly owned subsidiary, Keewaydin Resources Inc. (DBA Pulsar Helium), has entered into a binding Letter Agreement dated June 26, 2026 (the "Letter Agreement") and Limited Notice to Proceed ("LNTP") with an arm's length third party vendor, for the reservation of a helium liquefaction plant and related equipment package for potential deployment in Minnesota. The vendor is an established U.S.-based industrial gas equipment company with a substantial operating history and significant experience in the design, fabrication and delivery of cryogenic and gas processing systems. The vendor has previously delivered equipment for large-scale industrial gas and liquefaction applications and has the engineering, manufacturing and technical support capability required for a project of this nature. Pulsar believes the vendor's experience and U.S. presence