TFSA: 2 Top Canadian Stocks to Buy and Hold Forever

Here’s why investing in small-cap Canadian stocks growing at a stellar rate can help you generate market-beating returns.

| More on:
A lake in the shape of a solar, wind and energy storage system in the middle of a lush forest as a metaphor for the concept of clean and organic renewable energy.

Source: Getty Images

Key Points

  • Aduro Clean Technologies (CNSX:ACT), valued at $614 million, is pioneering a scalable, water-based chemical recycling method that addresses a vast, untapped market for plastic waste, backed by significant financial resources and strategic industry partnerships.
  • Electrovaya (TSX:ELVA) provides lithium-ion battery solutions and has tripled investor returns over the last year, positioning itself for robust production scaling and expansion into new sectors, with a forecasted 400% stock gain over the next four years based on rising free cash flow.
  • Both companies, Aduro with its innovative recycling technology and Electrovaya with its booming battery demand, present compelling long-term investment opportunities due to their unique market positions and substantial growth projections.

Investing in quality stocks that are part of expanding addressable markets is a solid strategy to generate outsized gains over time. In this article, I have identified two such Canadian stocks you can buy and hold to derive market-beating returns over the upcoming decade.

Is this Canadian stock a good buy?

Valued at a market cap of $614 million, Aduro Clean (CNSX:ACT) is engaged in the development of water-based chemical recycling technologies. Its platform converts end-of-life plastics and tire rubber into specialty chemicals and fuels, upgrades heavy crude oils, and transforms renewable oils into renewable fuels and specialty chemicals.

Aduro Clean Technologies offers a proprietary technology that could reshape how the world handles plastic waste. What sets Aduro apart from established players like Dow Chemical, SABIC, and Honeywell is its unique approach to breaking down plastic waste.

Traditional chemical recycling relies on pyrolysis, a heat-intensive process that requires expensive molecular hydrogen and can only handle the cleanest feedstock with a polyolefin content of at least 90%.

Aduro’s chemolysis technology operates at lower temperatures, tolerates higher levels of contamination, and eliminates the need for hydrogen.

This breakthrough resulted from the discovery that metals which naturally present in heavy oil act as catalysts under specific conditions, enabling precise molecular breakdown without the penalties associated with conventional high-heat processes.

While competitors build massive centralized facilities processing 100,000 tons annually and fight over premium feedstock, Aduro can operate economically at just 25,000 tons per year.

Untapped opportunity

This scalability opens access to the 90% of plastic waste that mechanical and chemical recyclers currently ignore, representing an enormous untapped market from the 400 million tons of plastic produced globally each year.

Aduro is currently burning approximately $750,000 monthly with around $15 million in cash reserves. The company has already allocated $5 million toward long lead items for its next-generation equipment.

Management expects to commission a 10-kilogram-per-hour pilot plant by late 2025, with plans for a one-ton-per-hour demonstration unit by early 2027. It projects a return on investment between five and seven years, which would be exceptional in the chemical recycling sector.

Aduro has secured engagement with major players, including TotalEnergies, which progressed from technology evaluation to a full collaboration agreement.

While pre-revenue, Aduro is forecast to end 2029 with sales of $228.3 million. It is also expected to report an adjusted net income of $100 million in 2029, compared to a loss of $12 million this year. If the Canadian stock is priced at 15 times forward earnings, it should gain over 150% within the next four years.

Is this battery stock a good buy?

Valued at $330 million by market cap, Electrovaya (TSX:ELVA) is engaged in the design, development, manufacture, and sale of lithium-ion batteries, battery management systems, and battery-related products for energy storage, clean electric transportation, and other specialized applications in North America. The TSX stock has tripled investor returns in the last 12 months and remains a top investment in November 2025.

Electrovaya delivered another strong quarter with revenue surging 67% year-over-year to US$17.1 million while posting its second consecutive quarterly profit of US$900,000.

The lithium-ion battery manufacturer achieved adjusted EBITDA (earnings before interest, tax, depreciation, and amortization) of nearly US$3 million, representing a healthy 17% margin, as demand accelerated across its core material handling business and emerging applications.

The company secured over US$21 million in new orders during the quarter, bringing total orders to US$65 million for the nine months ended June 30.

Management initiated a second shift at its Mississauga facility in June and began assembly operations at its Jamestown location in May to meet growing demand. These capacity additions position Electrovaya to scale production for both existing battery systems and new products targeting robotics, airport ground equipment, and defence applications.

Electrovaya is forecast to report free cash flow of US$76.6 million in fiscal 2029 (ending in September), compared to an outflow of US$4.8 million in fiscal 2025. If the TSX stock is priced at 15 times forward FCF, it should gain close to 400% within the next four years.

Fool contributor Aditya Raghunath has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Electrovaya. The Motley Fool recommends Honeywell International. The Motley Fool has a disclosure policy.

More on Tech Stocks

Business success of growth metaverse finance and investment profit graph concept or development analysis progress chart on financial market achievement strategy background with increase hand diagram
Dividend Stocks

This Under-the-Radar Tech Stock Can Be Canada’s Next Unicorn

This under-the-radar Canadian power-tech supplier rides AI data centres and electrification, and could quietly compound into a unicorn.

Read more »

investor looks at volatility chart
Tech Stocks

This Soaring Canadian AI Stock Still Trades at a 33% Discount in December 2025

Down 14% from all-time highs, Celestica is an AI stock that trades at a discount to consensus price targets in…

Read more »

data center server racks glow with light
Tech Stocks

Why AI Infrastructure Could Be Canada’s Hidden Asset Boom

Canada’s clean power and land could make it the backbone of AI’s growth, and Hut 8 offers an infrastructure-first way…

Read more »

A person's hand cupped open with a hologram of an AI chatbot above saying Hi, can I help you
Tech Stocks

Shopify Made a Transformative Deal With OpenAI: Is the Stock a Buy?

Shopify (TSX:SHOP) is an AI winner and shares might be too cheap to pass up given the growth catalysts in…

Read more »

Illustration of data, cloud computing and microchips
Tech Stocks

If You’d Invested $1,000 in Celestica Stock 5 Years Ago, This Is How Much You’d Have Now

A $1,000 investment in Celestica stock five years ago would’ve turned into over $45,000 – here’s what made that possible.

Read more »

space ship model takes off
Stocks for Beginners

1 Magnificent Canadian Stock Down 52% to Buy and Hold Forever

While its share price has taken a hit, this Canadian stock is executing well and still seems to have a…

Read more »

visualization of a digital brain
Tech Stocks

This Canadian Tech Stock Could Be a Global Leader, and Soon

Enghouse’s cash-rich, debt-free software model and 70% recurring revenue could quietly turn this Canadian niche player into a global compounder.

Read more »

top TSX stocks to buy
Tech Stocks

My 3 Top Growth Picks for December

For investors looking for more of a growth angle and to play any Santa Claus rally that may arise towards…

Read more »