Canadian companies Celestica and cannabis retailers show significant growth

Several Canadian companies have demonstrated significant growth according to recent market rankings. In the cannabis sector, six companies appeared on the Globe and Mail’s 2026 list of Canada’s Top Growing Companies. Retailer 1CM led the group with a three-year growth rate of 242 percent, while producer Auxly Cannabis was ranked at number 319. 1CM operates various retail chains, including T Cannabis and Cost Cannabis, and reported 2025 revenues of $73.4 million.

On the Toronto Stock Exchange, technology leader Celestica emerged as a top performer. Driven by the artificial intelligence boom and increased demand for data center infrastructure, Celestica’s stock saw a 2,590 percent gain between June 2023 and June 2026. The company’s quarterly revenue grew from $1.9 billion in Q2 2023 to nearly $4.7 billion by Q2 2026.