MONTREAL, Quebec - PyroGenesis Canada Inc. (http://pyrogenesis.com) (TSX: PYR) (NASDAQ: PYR) (FRA: 8PY), a high-tech company (hereinafter referred to as the 'Company' or 'PyroGenesis'), that designs, develops, manufactures and commercializes advanced plasma processes and sustainable solutions which are geared to reduce greenhouse gases (GHG), announced that management will be participating in two upcoming conferences in May.

Q2 Investor Summit

Mr. P. Peter Pascali, CEO and Chair of PyroGenesis will deliver a presentation and host investor 1x1 meetings during the Q2 Investor Summit being held on May 3-4 th, 2022 at The Westin Grand Central in New York City. Mr. Pascali will present on Wednesday, May 4th at 11:00 AM ET and will be accessible via a live webcast https://us06web.zoom.us/webinar/register/WN_6TBsPXLxSJ-27NLC7GaiOQ.

Interested parties may also access the link to the live audio webcast on the Investor Relations section of the Company's website. The webcast replay will be available after the conclusion of the live presentation. For more information about the conference, or to schedule a one-on-one meeting with PyroGenesis' management, please contact info@investorsummitgroup.com or Crescendo Communications at pyr@crescendo-ir.com.

Planet MicroCap Showcase

Mr. Steve McCormick, VP of Corporate Affairs of PyroGenesis will deliver a presentation and host investor 1x1 meetings during The Planet MicroCap Showcase being held from May 3rd -5 th at the Bally's Hotel & Casino in Las Vegas, NV.

Mr. McCormick will present on Wednesday, May 4th at 8:30 AM PT/11:30 am ET and will be accessible via a live webcast https://www.webcaster4.com/Webcast/Page/2862/45113. Interested parties may also access the link to the live audio webcast on the Investor Relations section of the Company's website. The webcast replay will be available after the conclusion of the live presentation.

About PyroGenesis Canada Inc.

PyroGenesis Canada Inc., a high-tech company, is a leader in the design, development, manufacture and commercialization of advanced plasma processes and sustainable solutions which reduce greenhouse gases (GHG), and are economically attractive alternatives to conventional 'dirty' processes. PyroGenesis has created proprietary, patented and advanced plasma technologies that are being vetted and adopted by multiple multibillion dollar industry leaders in four massive markets: iron ore pelletization, aluminum, waste management, and additive manufacturing. With a team of experienced engineers, scientists and technicians working out of its Montreal office, and its 3,800 m2 and 2,940 m2 manufacturing facilities, PyroGenesis maintains its competitive advantage by remaining at the forefront of technology development and commercialization. The operations are ISO 9001:2015 and AS9100D certified, having been ISO certified since 1997. For more information, please visit: www.pyrogenesis.com.

Contact:

Rodayna Kafal

Vice President

IR/Comms. and Strategic BD

Phone: (514) 937-0002

E-mail: ir@pyrogenesis.com

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