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

MONTREAL, July 03, 2025 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V: HPQ, OTCQB: HPQFF, FRA: O08), a technology company driving innovation in advanced materials and critical process development, is pleased to inform shareholders that it has received new results from a leading global fumed silica manufacturer (“LGFSM”) regarding the evaluation of materials produced during Phase 1 Test #5.