Sparq Announces Development of Duo Microinverter

Toronto, Ontario–(Newsfile Corp. – October 20, 2025) – Sparq Systems Inc. (TSXV: SPRQ) (OTCQB: SPRQF) (FSE: M26) (“Sparq” or the “Company“) is pleased to announce the development of its innovative D1200 Duo Microinverter, featuring dual PV inputs designed for residential, commercial, and industrial applications. This next-generation product supports high-power PV panels (750W and above) and operates seamlessly in both on-grid and off-grid modes.

The D1200 Duo Microinverter is ideally suited for balcony solar installations, enabling users to connect directly to a standard household outlet. It also offers built-in Wi-Fi connectivity, eliminating the need for external gateway devices and simplifying system monitoring.

With its high-efficiency power processing and versatile design, Sparq’s D1200 Duo Microinverter delivers exceptional performance across a broad range of solar applications, from compact residential systems to large-scale commercial and industrial projects.

ABOUT SPARQ

Sparq designs and manufactures next generation single-phase microinverters for residential and commercial solar electric applications. Sparq has developed a proprietary PV solution called the Quad; the Quad inverter optimizes four PV modules with a single microinverter, simplifying design and installation, and lowering cost for solar power installations when compared to existing market offerings. Sparq’s head office is located at 945 Princess Street, Kingston, Ontario, K7L 0E9.

Cautionary Note

Certain statements contained in this press release constitute “forward-looking statements”. All statements other than statements of historical fact contained in this press release, including, without limitation, any statements preceded by, followed by or that include the words “believe”, “expect”, “aim”, “intend”, “plan”, “continue”, “will”, “may”, “would”, “anticipate”, “estimate”, “forecast”, “predict”, “project”, “seek”, “should” or similar expressions or the negative thereof, are forward-looking statements. These statements are not historical facts but instead represent only the Company’s expectations, estimates and projections regarding future events. These statements are not guarantees of future performance and involve assumptions, risks and uncertainties that are difficult to predict. Therefore, actual results may differ materially from what is expressed, implied or forecasted in such forward-looking statements.

Management provides forward-looking statements because it believes they provide useful information to investors when considering their investment objectives and cautions investors not to place undue reliance on forward-looking information. Consequently, all of the forward-looking statements made in this press release are qualified by these cautionary statements and other cautionary statements or factors contained herein, and there can be no assurance that the actual results or developments will be realized or, even if substantially realized, that they will have the expected consequences to, or effects on, the Company. These forward-looking statements are made as of the date of this press release and the Company assumes no obligation to update or revise them to reflect subsequent information, events or circumstances or otherwise, except as required by law.

Neither the TSXV nor its regulation services provider (as that term is defined in the policies of the TSXV) accepts responsibility for the adequacy or accuracy of this release.

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