PyroGenesis Canada Inc. (PYR)

MONTREAL, Feb. 03, 2026 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis” or “the Company”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), the leader in ultra-high temperature processes and engineering innovation, and a plasma-based technology provider to heavy industry & defense, confirms, further to a recent press release from the Company's client HPQ Silicon Inc. (“HPQ”), receipt by the Company of additional independent verification of its most recent test results for fumed silica produced by the fumed silica reactor (FSR). Specifically, a potential customer [press release dated July 9, 2024] who has been independently analyzing the various FSR test runs, has confirmed that the material produced during Test #7 meets established commercial benchmarks for fumed silica with a specific surface area (under BET analysis) of approximately 150 m²/g, while, more importantly, achieving the required viscosity for that commercial grade at the same time.

MONTREAL, Jan. 06, 2026 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), the leader in ultra-high temperature processes and engineering innovation, and a plasma-based technology provider to heavy industry & defense, announces today that it has signed an agreement with the national security and defense division of a U.S. multinational engineering infrastructure corporation, to jointly pursue contracts for the safe destruction of chemical weapons in Syria. The partner's name is being withheld for competitive and confidentiality reasons at the request of the client.

Tunneling-related projects can now proceed with other potential clients after 90 days. MONTREAL, Dec. 23, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), the leader in ultra-high temperature processes and engineering innovation, and a plasma-based technology provider to heavy industry & defense, announces today that is has provided a 90-day notice to EarthGrid that PyroGenesis will end the exclusivity arrangement and cancel the existing master agreement with EarthGrid for tunneling-related projects.

MONTREAL, Dec. 10, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), the leader in ultra-high temperature processes and engineering innovation, and a plasma-based technology provider to heavy industry & defense, announces today the recent signing of an initial order of “fine cut” titanium powder produced by PyroGenesis' NexGen™ plasma atomization process. The customer is a contract manufacturer specializing in titanium-based additive manufacturing for the consumer product and healthcare industries.

PyroGenesis Inc. ( PYR:CA ) Q3 2025 Earnings Call November 12, 2025 11:00 AM EST Company Participants Steve McCormick - Vice President of Corporate Affairs Andre Mainella - Chief Financial Officer Photis Pascali - President, CEO & Non-Independent Director Presentation Operator Good day, and thank you for standing by. Welcome to the PyroGenesis Third Quarter 2025 Business Update Conference Call.

MONTREAL, Nov. 11, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (TSX:PYR) (OTCQX:PYRGF) (FRA:8PY1), the leader in ultra-high temperature processes & engineering innovation, and a plasma-based technology provider to heavy industry & defense, today announces its financial and operating results for the third quarter ended September 30, 2025.

MONTREAL, Oct. 17, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), the leader in innovating for ultra-high temperature processes and engineering, and a technology provider to heavy industry & defense, announces today that up to 1,581,250 common share purchase warrants (the “Warrants”) will be amended.

MONTREAL, Oct. 12, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis” or “the Company”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), the leader in innovating for ultra-high temperature processes and engineering, and a technology provider to heavy industry & defense, provides the following comment in regard to a recent online post from a current member of the Company's board of directors.

MONTREAL, Sept. 04, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a high-tech company that designs, develops, manufactures and commercializes all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, announces today that further to its news release dated July 28, 2025, and further to a recent press release from the Company's client HPQ Silicon Inc. (“HPQ”), the August performance trials and modifications of its fumed silica reactor pilot plant (the “FSR”) have resulted in significant progress across a number of essential product parameters, bringing the system closer to commercial readiness.

MONTREAL, Aug. 06, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX:PYR) (OTCQX:PYRGF) (FRA:8PY1), a high-tech company that designs, develops, manufactures and commercializes all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, today announces its financial and operating results for the second quarter ended June 30, 2025.

MONTREAL, Aug. 01, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a high-tech company that designs, develops, manufactures and commercializes advanced all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, today announces that it will host a conference call at 12:00 PM Eastern Time on Thursday, August 7th, 2025 to discuss the Company's financial results for the second quarter 2025 which ended June, 30, 2025, as well as provide an update to the Company's progress and other developments.

MONTREAL, July 08, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a high-tech company that designs, develops, manufactures and commercializes all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, announces today that further to its news release dated June 12, 2025, and further to a recent press release from PyroGenesis' client HPQ Silicon Inc. (“HPQ”), the latest upgrades to the fumed silica reactor (“FSR”) project have resulted in increased material quality, purity, and improved product consistency across multiple production cycles. These results were verified by a leading global fumed silica manufacturer, who had previously requested, tested, and verified first stage material samples produced in the FSR pilot plant under the terms of a letter of intent.

MONTREAL, June 27, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a high-tech company that designs, develops, manufactures and commercializes all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, announced the voting results from its annual meeting of shareholders held on June 26, 2025, in a virtual format.

MONTREAL, June 09, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (http://pyrogenesis.com) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a high-tech company that designs, develops, manufactures and commercializes advanced all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, announced today that up to 1,581,250 common share purchase warrants (the “Warrants”) will be amended. The Warrants, which have an exercise price of $1.20, will currently expire on July 22, 2025. Commencing on June 25, 2025, the expiration date of the Warrants held by holders wishing to participate in this proposal will be extended until November 18, 2025. The warrant certificates will also be amended to reflect the changes in PyroGenesis' corporate name and address, which occurred after the Warrants were initially issued. All other terms of the Warrants will remain unchanged. The implementation of these amendments remains subject to the finalization of the documentation with the applicable holders of Warrants.

MONTREAL, May 15, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a high-tech company that designs, develops, manufactures and commercializes all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, announces today that further to its news release dated May 13, 2025, and further to today's press release from the Company's client HPQ Silicon Inc. (“HPQ”), material produced during the latest phase of system testing of the Fumed Silica Reactor (the “FSR”) pilot plant has been successfully retrieved from the baghouse. The material, assumed to be fumed silica, has been sent to a 3rd party laboratory for analysis.

MONTRÉAL, May 13, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX:PYR) (OTCQX:PYRGF) (FRA:8PY1), a high-tech company that designs, develops, manufactures and commercializes all-electric plasma processes and sustainable solutions to support heavy industry in their energy transition, emission reduction, commodity security, and waste remediation efforts, today announces its financial and operating results for the first quarter ended March 31, 2025.