Mr. Jeff Kendrick reports

CEMATRIX TO REPORT FIRST QUARTER RESULTS ON MAY 10, 2023 - EARNINGS WEBINAR SCHEDULED FOR 4:00 P.M. EST, MAY 11, 2023

Cematrix Corp. will release its consolidated financial results for the first quarter ended March 31, 2023, after the close of business on May 10, 2023.

Management will host a webinar at 4 p.m. EST on Thursday, May 11, 2023, to discuss Cematrix's first quarter financial results, provide a corporate update, and conclude with a question-and-answer session from on-line participants. To participate, please use the following information.

When:   May 11, 2023, 4 p.m. Eastern Time (United States and Canada)

Topic:  Cematrix Q1 earnings webinar

Please register in advance for this webinar on-line.

After registering, you will receive a confirmation e-mail containing information about joining the webinar.

About Cematrix Corp.

Cematrix is a rapidly growing company that manufactures and supplies technologically advanced cellular concrete products developed from proprietary formulations across North America. This unique cement-based material with superior thermal protection delivers cost-effective, innovative solutions to a broad range of problems facing the infrastructure, industrial (including oil and gas) and commercial markets. Through recent acquisitions of Chicago-based MixOnSite and Bellingham-based Pacific International Grout, Cematrix is now North America's largest cellular concrete company.

We seek Safe Harbor.