Ms. Meghan MacEachern reports

MATTR ANNOUNCES CONFERENCE CALL/WEBCAST TO DISCUSS THIRD QUARTER 2024 RESULTS THURSDAY, NOVEMBER 14TH, 2024 AT 9:00AM ET

Mattr Corp. expects to release its financial results for the period ended Sept. 30, 2024, on Wednesday, Nov. 13, 2024, after the market closes for trading on the Toronto Stock Exchange.

A conference call/webcast to discuss these results will be held on Thursday, Nov. 14, 2024, at 9 a.m. ET. Mattr will use a presentation to accompany its conference call. The presentation can be found on the company's website in advance of the earnings call and can also be accessed via the conference call/webcast.

Please visit the Mattr investor centre website for further details.

About Mattr Corp.

Mattr is a growth-oriented, global materials technology company broadly serving critical infrastructure markets, including transportation, communication, water management, energy and electrification. The company operates through a network of fixed manufacturing facilities. Its two business segments, Composite Technologies and Connection Technologies, enable responsible renewal and enhancement of critical infrastructure while lowering risk.