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PyroGenesis Completes Acquisition of 50% Ownership Interest in HPQ Silica Polvere Inc., Rights-Holder of the Fumed Silica Reactor Technology

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PyroGenesis Completes Acquisition of 50% Ownership Interest in HPQ Silica Polvere Inc., Rights-Holder of the Fumed Silica Reactor Technology. (2026, September 29). Toronto Star. https://www.thestar.com/globenewswire/pyrogenesis-completes-acquisition-of-50-ownership-interest-in-hpq-silica-polvere-inc-rights-holder-of/article_d64e7d66-a0f1-50c2-9f0f-eb7462d64b41.html

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

Toronto Star · collected 2026-09-29 · by GlobeNewswire, Inc.

Quick Summary

PyroGenesis Inc. has completed its acquisition of a 50% ownership interest in HPQ Silica Polvere Inc., which holds rights to the Fumed Silica Reactor technology. This reactor converts quartz into fumed silica using an eco-friendly process without harmful chemicals, potentially advancing domestic production of this widely used industrial material. Prior to this acquisition, PyroGenesis had a 10% annual royalty on HSPI’s sales and exclusive supply rights for equipment related to the FSR. The company now retains these rights along with its new ownership stake.
Written by AI on 2026-09-29, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

On September 29, 2026, PyroGenesis completed its conversion from a 10% gross sales royalty to a 50% ownership interest in HPQ Silica Polvere Inc. (HSPI), alongside HPQ Silicon Inc. This move establishes an equal partnership between the two companies for commercializing HSPI’s proprietary Fumed Silica Reactor (FSR) technology, which converts quartz into fumed silica without harmful chemicals. The FSR aims to reshape the production of fumed silica by enabling localized and modular manufacturing in North America, reducing reliance on Chinese producers. While discussions are ongoing with potential joint venture partners for a 1,000-tonne-per-year fumed silica plant, no commercial agreements have been finalized yet.

Written for “HPQ Silica Ownership Deal” on 2026-11-04, grounded in this article and the 1 other(s) covering the same event.

Story

📰 HPQ Silica Ownership Deal
Economy/Business · 2 article(s) covering the same event. See how they differ ↓

Compared with similar articles

This article reads unscored and hedges 13% of its claims. Each row says how that neighbour differs.
Toronto Star
Hedges 3 of 58 claims Outlet record 64/100
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
55
sentences that state something as happening or true
Uncertain
13%
7 of 55 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
64/100
Toronto Star's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
2
Economy/Business
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-09-29 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

Toronto Star · 11337 article(s) · 28 correction(s) detected
Running correction rate · 28 correction(s)
2026-10-26
Correction
2026-10-24
Correction
2026-10-07
Correction
2026-09-24
Correction

Who wrote this

No reporter is named on this article, beyond the feed's “GlobeNewswire, Inc.”.

Topics

HPQ HSPI MONTREAL PyroGenesis Royalty

Subjects

PyroGenesis ORG · 8× HSPI ORG · 7× Royalty ORG · 3× Company ORG · 2× HPQ ORG · 2× GLOBE NEWSWIRE ORG · 1× MONTREAL GPE · 1× PYR ORG · 1× PYRGF ORG · 1× PyroGenesis Inc. ORG · 1×

Narrative

- The second entity is a potential Joint Venture Partner, with whom the Company reported previously the potential formation of a joint venture (the “JV”) for the purpose of operating a 1,000 tonne per year fumed silica production plant (with the fumed silica produced to be used by the Joint Venture Partner in a new application) and with an expectation that there would be a need for a series of additional fumed silica plants of the same or larger size.
framing: assertive · carried by 1 article(s) · first seen 2026-09-29
🔮 If commercially successful, the FSR could significantly advance the reshoring of fumed silica production from China-based producers to domestic facilities by enabling localized, modular, and on-demand fumed silica production near end users’ manufacturing facilities across North America.

Claims (55 extracted, 7 hedged)

PyroGenesis Inc. (“PyroGenesis” or the “Company”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a leader in ultra-high temperature processes and engineering innovation, and a plasma-based technology provider to heavy industry & defense, announces that is has completed the acquisition of a 50% ownership interest in HPQ Silica Polvere Inc. (“HSPI”). asserted
is → base → Inc.
HSPI’s primary line of business is commercialization of the Fumed Silica Reactor (the “FSR”), a proprietary technology originally developed and built by PyroGenesis to convert quartz (SiO2) into fumed silica in a single and eco-friendly step while eliminating the use of harmful chemicals generated by conventional methods. asserted
line → develop → methods
Fumed silica is a widely used industrial material found in thousands of products. asserted
silica → use → products
If commercially successful, the FSR could significantly advance the reshoring of fumed silica production from China-based producers to domestic facilities by enabling localized, modular, and on-demand fumed silica production near end users’ manufacturing facilities across North America. uncertain
FSR → advance → America
Before completion of the acquisition, HSPI was a wholly-owned subsidiary of HPQ Silicon Inc. (“HPQ”). asserted
HSPI → own → Inc.
Since 2021 [press release dated July 6, 2021], PyroGenesis has held: (i) a 10% annual royalty on HSPI’s sales (the “Royalty”) of fumed silica, (ii) the rights, under an agreement with HPQ, to convert the Royalty into a 50% interest in HSPI, and (iii) an exclusive arrangement to be the sole supplier of equipment relating to any commercialization of the FSR. asserted
PyroGenesis → date → FSR
PyroGenesis previously announced its intention to convert the Royalty into an ownership interest [press release dated May 30, 2024]. uncertain
PyroGenesis → announce → release
With the completion of the acquisition announced today, the Royalty has been converted into a 50% ownership interest in HSPI. asserted
Royalty → announce → HSPI
PyroGenesis also retains its exclusive arrangement to serve as the sole supplier of equipment relating to any commercialization of the FSR. asserted
PyroGenesis → retain → FSR
“The market opportunities for the fumed silica reactor technology continue to grow, and we now have partnership interest across multiple sectors and geographies,” said Mr. P. Peter Pascali, President and CEO of PyroGenesis. asserted
Pascali → fume → PyroGenesis
“Completing the 50% ownership agreement in HSPI was a necessary step to properly engage with additional clients around the world who have recently expressed interest in the FSR technology and production capabilities.” asserted
who → complete → technology
In August, the Company provided an update on its fumed silica business line [press release August 17, 2026], including its commercial potential and the status of recent customer interest, specifically regarding four separate entities. asserted
Company → provide → entities
Since that release, the following developments have occurred: asserted
developments → occur → release
The first entity is a Global Manufacturer of fumed silica, who previously had signed a letter of intent [announced July 9, 2024] that outlined the basis of collaboration between the entity and PyroGenesis and Polvere during the pilot scale phase of the FSR development. asserted
that → sign → development
As per the signed MOU, the goal of the pilot scale phase was to validate the ability of the FSR to produce low-cost, low carbon material acceptable to the manufacturer’s specifications. asserted
goal → sign → specifications
The Company reported previously that following the successful completion of the fumed silica reactor pilot program objectives, the parties are evaluating potential frameworks for the next phase of their collaboration, including opportunities to support the commercial deployment of the FSR.The Company asserted
parties → report → FSR.The
reports today that discussions have resumed. asserted
discussions → report → ?
An additional meeting is scheduled for the week of September 28 to discuss further details regarding the go-forward framework. asserted
meeting → schedule → framework
- The second entity is a potential Joint Venture Partner, with whom the Company reported previously the potential formation of a joint venture (the “JV”) for the purpose of operating a 1,000 tonne per year fumed silica production plant (with the fumed silica produced to be used by the Joint Venture Partner in a new application) and with an expectation that there would be a need for a series of additional fumed silica plants of the same or larger size. asserted
Company → report → size
It was indicated that the JV is contingent upon the successful negotiation and execution of one or more definitive agreements pertaining to the JV and related obligations by the parties thereto. asserted
JV → indicate → parties
The Company reported previously that discussions were stalled, and that PyroGenesis had proposed a compromise position for which a response had yet to be received at the time of the August release. asserted
response → report → release
The Company reports today that discussions recently resumed with in-person meetings. asserted
discussions → report → meetings
A team from PyroGenesis recently returned from one of the client’s U.S. facilities, where meetings were held to discuss proposed changes. asserted
meetings → return → changes
The proposed changes were favorably received by both sides and negotiations have actively resumed. asserted
negotiations → propose → sides
- The third entity is a potential Asian customer that uses fumed silica in their end product, and who wishes to collaborate in establishing a production facility in North America to better address the local market, with discussions involving large-scale bulk supply of fumed silica and/or local fumed silica production plants. asserted
who → use → silica
Additionally, the Client had indicated that demand could require several 10,000 tonnes per year FSR systems. uncertain
demand → indicate → systems
The Company reports today that discussions with this entity continue, with the entity recently requesting a meeting at PyroGenesis’ headquarters to accelerate the process. asserted
entity → report → process
- (iv) The fourth entity, an existing PyroGenesis customer with significant business operations in the Middle East, indicated a desire for the potential construction of a local fumed silica production plant to serve the Middle Eastern market. asserted
entity → exist → market
Additionally, it was indicated that negotiations planned for the 2nd half of 2026 will help determine the scale of the agreement, potentially focusing on a 10,000 tonnes per year production plant. asserted
negotiations → indicate → plant
The Company reports today that negotiations are still planned for the 2nd half of 2026. asserted
negotiations → report → 2026
INDUSTRY AND MARKET CONTEXT - Fumed silica is one of the most widely used industrial materials and can be found in thousands of consumers and industrial products, including cosmetics, toothpaste, pet litter, powdered food, milkshakes, instant coffee, pharmaceuticals, agriculture, adhesives, paints, inks, photocopy toner, sealants, fiber optic cables, thermal insulation, construction materials, and batteries, to name a few. asserted
silica → find → few
It is often used in these products as a thickening/anti-caking agent, used to stabilize and improve the texture, consistency, and flow of the end-product. asserted
It → use → product
- The global fumed silica market is projected to surpass US$2.57 billion by 2034, driven by growing demand in the coatings, sealants, automotive, and lithium-ion battery sectors. asserted
market → fume → sectors
1 - PyroGenesis was originally engaged to develop and build the FSR pilot plant for HPQ Polvere Inc., a subsidiary of HPQ Silicon Inc. - PyroGenesis now has a 50% ownership of HSPI (the FSR rights-holder) and exclusive arrangement to be the sole supplier of equipment relating to any FSR commercialization. asserted
PyroGenesis → engage → commercialization
About the Fumed Silica Reactor PyroGenesis is the exclusive supplier of plasma-based technology that uses quartz (SiO2) as a raw material to produce commercial-grade fumed silica in a single and eco-friendly process while eliminating the use of harmful chemicals generated by certain conventional methods. asserted
that → base → methods
The FSR requires no additional processes to develop to prepare feedstock, and no intermediary toxic chemical-based processing. asserted
FSR → require → feedstock
The FSR can produce fumed silica from quartz at one physical location. asserted
FSR → produce → location
When compared to some multi-step, traditional processing methods, the expected benefits of the FSR process can generally be summarized as follows: - Lower capital costs. - Lower operating costs. - Reduction of CO2 emissions. - Reduction in energy footprint. - Elimination of purchase and storage requirements for hazardous chemicals. asserted
benefits → compare → chemicals
About PyroGenesis Inc. PyroGenesis leverages 35 years of plasma technology leadership to deliver advanced engineering solutions to energy, propulsion, destruction, process heating, emissions, and materials development challenges across heavy industry and defense. asserted
PyroGenesis → leverage → industry
Its customers include global leaders in aluminum, aerospace, steel, iron ore, utilities, environmental services, military, and government. asserted
customers → include → aluminum
…and 15 more, not listed.
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