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Edge Copper Files PEA Technical Report for the Zonia Copper Project

Technical Reports (NI 43-101) Economic Studies

Edge Copper Files PEA Technical Report for

the Zonia Copper Project

VANCOUVER, BC

,

March 18, 2026

/CNW/ -

Edge Copper Corporation

(TSXV: EDCU) ("

Edge

Copper

" or the "

Company

") is pleased to announce that further to its news release dated March

12, 2026

"Edge Copper Announces Positive PEA Results for its Zonia Copper Project"

, the

Company has filed on SEDAR+ its Preliminary Economic Assessment Technical Report ("PEA" or

"Technical Report") on its 100%-owned Zonia Copper Project ("Zonia" or the "Project"), located in

Arizona.

The Technical Report has been filed in accordance with National Instrument 43-101 –

Standards of

Disclosure for Mineral Projects

. A copy of the Technical Report is available under the Company's

profile on the SEDAR+ website at

www.sedarplus.ca

.

About Edge Copper Corporation

Edge Copper Corporation is a copper-focused exploration and development company advancing its

100%-owned Zonia Copper Project in Arizona. Zonia is a past-producing heap leach operation on

private land, located in Arizona's historic Walnut Grove mining district. With solid economics, existing

infrastructure and significant potential for resource expansion, Zonia is well-positioned to become a

key U.S. copper development project. For more information, please visit

www.edgecopper.com

.

The TSX Venture Exchange has neither approved nor disapproved the contents of this news

release.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term

is defined in policies of the TSX Venture Exchange) accepts responsibility for the adequacy

or accuracy of this release.

SOURCE Edge Copper Corporation

View original content to download multimedia:

http://www.newswire.ca/en/releases/archive/March2026/18/c9727.html

%SEDAR: 00032534E

For further information:

Further Information: For further information regarding Edge

Copper: Patricia Fong, Chief Financial Officer, Telephone: +1 604 307-1128, Email:

[email protected]

CO: Edge Copper Corporation

CNW 18:42e 18-MAR-26