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HydroGraph and Sparc Technologies Team Up to Commercialize Graphene-Enhanced Coatings for Global Infrastructure Protection

HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph” or the “Company”) today announced that it has entered into a Letter of Intent (“LOI”) dated March 23, 2026 with Sparc Technologies Limited (ASX: SPN) (FRA: NLR) (“Sparc”) to collaborate on the incorporation of HydroGraph’s Fractal Graphene™ into Sparc’s ecosparc® additives for protective coatings.

Mar 24, 2026 &03482424202631; 17:48 UTC www.bnnbloomberg.ca Trending 3/5

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Neutral impact

Sentiment score: +15/100

Low impact Medium-term (weeks)

WHAT THIS MEANS

HydroGraph and Sparc Technologies announced a partnership to commercialize graphene-enhanced coatings for infrastructure protection. This is a micro-cap biotech/materials play with limited immediate market impact on major indices.

AI CONFIDENCE

35% Low

SENTIMENT GAUGE

NEWS POWER SCORE

AFFECTED ASSETS

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HGRAF

HGRAFStock

High volatility expected

Micro-cap OTC stock with LOI announcement; speculative upside possible but execution risk high, no clear catalyst for immediate directional move

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S&P 500

^GSPCIndex

High volatility expected

S&P 500 unaffected; partnership between micro-cap companies has negligible systemic impact

PRICE HISTORY

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⚡ SUGGESTED ACTION

SKIP for institutional traders. Micro-cap OTC play with speculative upside but high execution risk. If trading HGRAF, wait for binding agreement or revenue traction before committing capital. Major indices show no reaction — focus remains on macro (VIX down, risk-on bias). [MOVE:0.3%]

KEY SIGNALS

Fresh LOI announcement (0 min old) — potential for retail speculationGraphene commercialization narrative — historically volatile for micro-capsNo major index reaction yet — limited institutional relevanceExecution risk: LOI is non-binding; commercialization timeline unclear

SECTORS INVOLVED

Materials & ChemicalsInfrastructureAdvanced Materials

Analysis generated on Mar 24, 2026 at 15:56 UTC

Disclaimer: This analysis is generated by artificial intelligence for informational purposes only and does not constitute financial advice, investment recommendation, or solicitation. Original reporting by BNN Bloomberg. Always conduct your own research and consult a qualified financial advisor before making investment decisions.

HydroGraph and Sparc Technologies Team Up to Commercialize Graphene-Enhanced Coatings for Global Infrastructure Protection

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