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, announces the successful completion of Test Series #7 of the patented Fumed Silica Reactor (FSR) pilot plant, developed by its entire subsidiary, HPQ Silica Polvere Inc. (HSPI) [1] .
The pilot plant, designed and built by engineering partner PyroGenesis Inc. (TSX: PYR OTCQX: PYRGF BY: 8PY1 ), marks another step in HPQ’s commitment to commercializing a direct quartz to fumed silica manufacturing process that eliminates the need for expensive intermediate steps and sharply reduces the overall energy and carbon footprint of production. The process uses a plasma-based reactor to convert quartz directly into fumed silica, a high-performance product used in a wide range of applications including batteries, electronics, cosmetics and sealants.
“Each test series brings us closer to proving that energy-efficient, low-carbon, direct-from-quartz silica can be produced reliably and competitively ” said Bernard Tourillon, president and CEO of HPQ Silicon Inc. and HPQ Silica Polvere Inc. “This work continues to validate years of R&D investment and demonstrates the industrial scalability of HPQ’s proprietary process.”
Image of test #7 material (Source PyroGenesis)
Before starting Test Series #7, PyroGenesis implemented two sets of major improvements.
The First aimed at increasing the surface area of the material, a critical measure of fumed silica performance, which has already increased from 28 m²/g surface area in test #4 to 44 m²/g in test #5 and 136 m²/g in test #6.
The target area for test cycle #7 should, based on the technical adjustments, exceed 150 m²/g [2] . Surface areas in the range of 150 – 200 m²/g correspond to market specifications for premium fumed silica
The second A series of improvements have prepared the FSR system for multi-day continuous use, aiming to produce 200 kilograms of material suitable for distribution to multiple potential customers under non-disclosure agreements for independent evaluation.
A series of samples have been sent to an accredited third-party laboratory for certification and results are expected within ten working days.
“Once these results are received, we can define the targets and technical upgrades for test cycle #8, which we expect will move us closer to the end goal of the highest fumed silica surface quality of 300 m²/g.” added Tourillon. “We are moving from proof-of-concept to measurable market traction, aligned with HPQ’s broader goal to create low-carbon, high-performance materials that compete globally while supporting the resiliency of the North American supply chain.”
REFERENCE SOURCES
| [1] | A wholly owned subsidiary of HPQ Silicon Inc., when technology provider PyroGenesis announced in May 2024 its intention to exercise its option to acquire a 50% stake in HSPI. |
| [2] | These estimates are based on management’s interpretation of previous test results. The company cautions that these findings are preliminary and may not be indicative of the final outcome. They only remain valid until receipt of the independent laboratory analysis from third parties. |
About HPQ Silicon
HPQ Silicon Inc. is a Quebec-based industrial issuer of the TSX Venture Exchange ( TSX-V: HPQ ) focused on innovation in advanced materials and critical process development. In collaboration with its research and development partner Novacium – of which HPQ is a shareholder – the company is advancing the next generation of silicon-based anode materials (Gen3) for batteries, commercializing its ENDURA+ lithium-ion cells and developing breakthrough clean hydrogen and waste-to-energy technologies, for which HPQ has exclusive North American rights.
HPQ is also pursuing proprietary technologies to become a low-cost, CO₂-neutral producer of fumed silica and high-purity silicon, with technical support from PyroGenesis Inc. Together, these initiatives position HPQ to capture growth opportunities in the energy storage, clean hydrogen and advanced materials markets essential to achieving global net-zero goals.
For more information please visit HPQ Silicon website .
About PyroGenesis Inc.
PyroGenesis leverages 30 years of leadership in plasma technology to deliver advanced engineering solutions to energy, propulsion, destruction, process heating, emissions and materials development challenges in heavy industry and defense. Customers include world leaders in aluminum, aerospace, steel, iron ore, utilities, environmental services, military and government. From its Montreal headquarters and local manufacturing facilities, PyroGenesis engineers, scientists and technicians drive the innovation and commercialization of energy transition and ultra-high temperature technology. PyroGenesis’ operations are ISO 9001:2015 and AS9100D certified, with ISO certification maintained since 1997. PyroGenesis shares trade on the TSX (PYR), OTCQX (PYRGF) and Frankfurt (8PY1) exchanges.
Cautionary Note Regarding Forward-Looking Information
This press release contains forward-looking statements regarding HPQ Silicon’s Fumed Silica Reactor project. Such statements reflect management’s expectations regarding future performance, pilot plant testing, commercialization, financing and strategic milestones. This involves assumptions about technology, market conditions, financing, permits, supply chains and economic factors. However, risks – including delays, financing challenges, regulatory changes, competition, commodity prices, geopolitical factors and market demand – could cause actual results to differ materially.
Readers are cautioned that forward-looking information is uncertain and is not a guarantee of future performance. Additional risk factors are detailed in HPQ’s annual information form on SEDAR+.
A more detailed cautionary statement regarding forward-looking information relating to HPQ Fumed Silica is available for download [ here ].
More information about the company is available in the SEDAR+ database (www.sedarplus.ca) and on the company’s website at: http://www.hpqsilicon.com/
Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.
This press release is available on the company’s website CEO verified discussion forum a moderated social media platform that facilitates civil discussions and Q&As between management and shareholders.
Source: HPQ Silicon Inc.
For more information please contact:
Bernard J. Tourillon, chairman, president and CEO
Phone +1 (514) 846-3271
E-mail: Info@hpqsilicon.com
A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/f4353a1d-15c4-4bdf-b475-201c943c3eec

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