HPQ Silicon

HPQ CEO Explains How the Company’s Fumed Silica Technology Delivers Commercial Results

In this interview, HPQ CEO Bernard Tourillon shares insights on the company’s latest breakthrough in fumed silica production.

In the discussion, Bernard explains how independent analysis has confirmed that HPQ’s Fumed Silica Reactor (FSR) has produced commercial-grade hydrophilic fumed silica at pilot scale—marking a defining step toward commercialization.

✅ Independent testing by Covalent Metrology verified BET surface areas of 168–191 m²/g and purity up to 99.8%, both exceeding previous results.
✅ The plasma-based process uses no chlorosilanes, emits 84% less CO₂, and consumes 87% less energy than conventional methods.
✅ This milestone proves HPQ can make high-value fumed silica directly from quartz, in a single step, at commercial pilot scale.

“This is more than a technical success—it’s commercial validation,” said Tourillon. “We’ve shown that our process scales twentyfold from lab to pilot level, maintaining and even improving quality metrics. The path to sustainable, high-margin production is now clear.”

By watching the interview, you’ll gain:

  • Clear view of how HPQ’s plasma-based reactor redefines fumed silica production efficiency.
  • Insight into how these results position HPQ to move from R&D to early commercialization.
  • A look ahead at the next phase: scaling operations to 50 tonnes per year and engaging industrial partners.

Watch the full interview:

Want to Learn More?

If this interview piqued your interest and you want to dive deeper into the work we’re doing, make sure to read the related press release here.

Your continued support is vital in driving our mission forward, and we remain dedicated to keeping you informed about our ongoing projects and achievements.

HPQ Silicon is a Quebec-based TSX Venture Exchange Tier 1 Industrial Issuer. With the support of world-class technology partners PyroGenesis Canada and NOVACIUM SAS, the company is developing new green processes crucial to make the critical materials needed to reach net zero emissions.
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