Tetra4 signs first helium supply deal for South Africa gas project

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ASP Isotopes Inc. Announces that a Subsidiary of Renergen Limited Has Entered into its First Take-or-Pay Contract for the Supply of Contained Helium to be Produced at the Virginia Gas Project in South

June 23, 2026 8:00 AM EDT

Tetra4, a subsidiary of Renergen and the developer of the Virginia Gas Project, has entered into its first take-or-pay contract to supply contained helium to an Asian industrial gases company, establishing a multi-year contracted cash flow supporting Phase 1 commercial operations, which remain targeted for the third quarter of 2026.

The helium sale and purchase agreement, which is a five-year take-or-pay contract, is priced at greater than $600/MCF of contained helium.

The Company is in discussions with multiple other potential customers and expects to complete contracting for... More