Yahoo Finance

PyroGenesis’ Latest Fumed Silica Test Results Post 3X Increase in Material Surface Area

MONTREAL, Sept. 04, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (http://pyrogenesis.com) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a high-tech company ...
Yahoo Finance

HPQ Secures Third-Fumed Silica NDA, as Interest in Testing of Its Commercial-Grade Silica Material Continues to Grow

MONTREAL, Oct. 18, 2023 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V: HPQ) (OTCQB: HPQFF) (FRA: O08), a technology company specializing in green engineering processes for ...
Stockhouse

HPQ Completes Latest Fumed Silica Pilot Test, Moves Closer to Achieving Highest Material Grades

MONTREAL, Oct. 23, 2025 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V: HPQ, OTCQB: HPQFF, FRA: O08), a technology company driving ...
Nasdaq

HPQ’s Latest Pilot Test Delivers Higher-Purity, Higher-Quality Fumed Silica While Validating Semi-Continuous Reactor Operation

Material analysis conducted by the Leading Global Fumed Silica Manufacturer (LGFSM) confirmed several notable improvements in the fumed silica produced during Phase 1 Test #5 compared to Test #4: With ...
manilatimes

HPQ’s Phase 2 Fumed Silica Pilot Reactor Test Achieves Strong Operational Gains

Material from the first Phase 2 test has been sent to a leading global fumed silica manufacturer (under LOI) and to an independent university lab for analysis Test #6, the first conducted as part of ...
Seeking Alpha

Proppant Industry Stress Test Part 1: U.S. Silica

Q4 2019 revealed the depths of proppant pricing destruction and O&G segment contribution margin despair. The proppant industry isn’t dead. U.S. Silica remains a leader with free-cash-flow-positive ...