Constructing a million-dollar Tax-Free Financial savings Account (TFSA) not often occurs in a single day. Most TFSA millionaires get there by staying affected person, persistently investing, and proudly owning companies that may develop steadily for years. Nevertheless, to realize this aim, it’s best to look past dividend shares and give attention to corporations with bettering fundamentals, robust long-term alternatives, and the flexibility to adapt as industries evolve.
That’s one cause many profitable Silly buyers proceed on the lookout for TSX shares with each development potential and resilience. The appropriate mixture may create highly effective compounding returns over time, particularly inside a tax-sheltered account like a TFSA.
Two Canadian development shares seem to suit this description proper now. Whereas they function in fully completely different industries, each corporations are displaying indicators of big long-term transformation. Let’s take a more in-depth take a look at why these shares may stand out for long-term TFSA buyers.

Supply: Getty Pictures
BlackBerry inventory
The primary inventory that might aid you attain your aim of a million-dollar TFSA in the long term is BlackBerry (TSX:BB). The Waterloo-based agency is targeted on clever software program options for enterprises, governments, and the automotive trade.
Its QNX enterprise has grow to be particularly vital to its future development story. Apparently, the software program platform is at present embedded in additional than 275 million automobiles worldwide and continues increasing into areas like robotics and bodily synthetic intelligence (AI) purposes.
After rallying by 64% to this point this 12 months, BlackBerry inventory at present trades at $8.46 per share, giving the corporate a market cap of $5 billion.
In its newest quarterly report (for the quarter resulted in February), BlackBerry delivered 10% year-over-year (YoY) income development, marking a return to top-line development for fiscal 2026. Its QNX section carried out nicely, with income rising 20% from a 12 months in the past to US$78.7 million. The corporate’s profitability developments are additionally bettering because it generated working money stream of US$45.6 million throughout the quarter, whereas its typically accepted accounting ideas (GAAP) internet revenue improved for the eighth consecutive quarter to US$24.3 million.
Past automotive software program, BlackBerry’s Safe Communications section can also be gaining momentum as governments and enterprises more and more prioritize digital sovereignty and cybersecurity options.
With bettering financials, disciplined money technology, and increasing alternatives in embedded software program, BlackBerry seems higher positioned for long-term development than many buyers might understand.
Air Canada inventory
The second inventory I discover enticing for TFSA buyers proper now’s Air Canada (TSX:AC), because it provides a recovery-driven development story linked to the worldwide journey trade. Regardless of working in a cyclical sector, the airline has been working to strengthen its fundamentals and place itself for long-term enlargement.
On the time of writing, the Canadian airline big traded at round $19 per share with a market capitalization of $5.3 billion. Though the inventory has remained unstable currently, its latest operational efficiency highlights bettering enterprise fundamentals.
Within the first quarter of 2026, Air Canada delivered report first-quarter working income of $5.8 billion, backed by robust journey demand throughout its home and worldwide community. The corporate additionally generated adjusted EBITDA (earnings earlier than curiosity, taxes, depreciation, and amortization) of $623 million and working revenue of $117 million.
Extra importantly, Air Canada continues to focus closely on steadiness sheet administration and operational effectivity. It has maintained a disciplined method towards debt discount, capital allocation, and preserving monetary flexibility regardless of ongoing volatility in gasoline costs and geopolitical conflicts.
By 2028, Air Canada goals to generate greater than $30 billion in annual income whereas focusing on an adjusted EBITDA margin between 18% and 20%.
Whereas airline shares naturally carry extra threat than defensive sectors, Air Canada’s bettering profitability, resilient demand setting, and long-term development technique may make it enticing for affected person TFSA buyers keen to tolerate some short-term volatility.
Silly backside line
TFSA millionaires usually distinguish themselves by figuring out corporations able to evolving, strengthening operations, and creating long-term shareholder worth. Whereas BlackBerry and Air Canada might not be good shares, each seem positioned to profit from bettering enterprise developments and future development alternatives.