MONTREAL, May 28, 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 the leading global fumed silica manufacturer—under the LOI announced on July 9, 2024—has requested to receive samples of the material earlier than initially scheduled. This follows HPQ's May 21, 2025, press release confirming the independent validation ...