Top 3 Canadian Growth Stocks To Watch In October 2026

US service companies are reporting faster price rises again, with the New York Fed survey pointing to stubborn inflation pressures and higher costs for everything from wages to energy. When inflation refuses to cool quickly, markets often reward businesses that can still grow sales and profits at a healthy clip. This article highlights three Canadian high growth potential stocks that screens flag as financially robust candidates worth a closer look.

The stocks profiled below are only a small sample, with the full screen surfacing 14 more high growth potential companies with equally compelling stories that are not covered here. To go straight to the full list and quickly identify your own highest conviction ideas, analyze the Best high growth potential screener.

Celestica (TSX:CLS)

Overview: Celestica provides design, manufacturing, and full supply chain services for hyperscalers and other complex hardware customers, with growing AI data center exposure.

Operations: Celestica generates about US$3.3b from Advanced Technology Solutions and roughly US$12.3b from Connectivity and Cloud Solutions, led by hyperscaler-focused hardware services.

Market Cap: CA$51.4b

Celestica matters in this high growth potential screen because its AI focused connectivity and cloud work directly plugs into surging data center investment, offering the kind of earnings acceleration and balance sheet resilience this list is built to spotlight.

"Accelerated demand for advanced networking and AI infrastructure by hyperscaler customers is driving rapid growth in Celestica's CCS segment, with multiple new 800G and upcoming 1.6T program ramps, supporting robust revenue expansion and greater operating leverage over the next 12 to 24 months."

What happens to Celestica’s margin story if one quiet structural pressure on that AI hardware buildout shifts direction faster than expected.

If that pressure snaps the other way, read the full narrative for Celestica to see how Celestica’s AI hardware momentum could decouple from the usual cyclical playbook.

LunR Royalties (TSX:LUNR)

Overview: LunR Royalties is a Vancouver based royalty and streaming company with copper, gold, and silver interests in multiple Latin American mining projects.

Market Cap: CA$2.0b

LunR Royalties provides focused exposure to potential royalty income growth, with analysts forecasting roughly 40% annual revenue expansion and earnings expected to turn positive within three years. However, the overall outlook still hinges on how one less visible pressure shapes the pace and profitability of those mine linked cashflows.

That quieter pressure matters for LunR Royalties, so review the 2 key rewards and 1 important major warning sign to see what could accelerate or stall those future royalty streams.

Fortuna Mining (TSX:FVI)

Overview: Fortuna Mining operates gold focused mines at Lindero and Séguéla plus silver, lead, zinc and exploration projects across Latin America and West Africa.

Operations: Fortuna Mining generates about $680 million from Sango, $357 million from Mansfield and $145 million from Bateas, concentrated in Ivory Coast, Argentina and Peru.

Market Cap: CA$4.4 billion

Fortuna Mining matters for this high growth potential screen because Lindero and Séguéla provide production backed gold volume growth with a funded expansion and exploration pipeline behind it.

"Expansion at Seguela and the development of Diamba Sud position Fortuna to restore and surpass its previous production levels, with higher-margin and longer-life ounces, aligning with anticipated increases in global demand for gold and other strategic metals, supporting future revenue and cash flow growth."

What happens to Fortuna Mining’s high growth story if one less visible cost and funding pressure on that build out shifts direction quickly?

If that funding pressure is what could either stall or accelerate Fortuna Mining’s build out, read the full narrative for Fortuna Mining to see how the full thesis treats that risk and upside.

Seeking Alternatives Before The Crowd?

Fresh ideas move first. Breakout momentum often gets caught late, while the best entries quietly drop off under the radar for now. Scan these curated lists and get in early.

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• Hunt for future metal winners through the 32 best rare earth metal stocks and position ahead of potential supply squeezes while these producers remain under heavier radar.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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