The best performing small-caps you’ve never heard of

After rising 300% in the past five years these FTSE SmallCap leaders are worth a closer look.

| More on:

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

We here at the Motley Fool love to dig into the depths of the LSE to find great companies. We firmly believe that the best companies aren’t always those in the FTSE 100 that garner the most attention, but the small caps in unexciting industries that consistently deliver solid results.

One company that fits this description perfectly is specialist filter producer Porvair (LSE: PRV). Shares of Porvair are up over 300% in the past five years as sales of the company’s industrial filters for planes, power plants and base metal smelters have grown by double-digits.

The key to Porvair’s success is finding a niche need and becoming the market leader through organic growth or acquisitions. This not only gives the company a wide moat to entry for potential competitors, but also ensures considerable pricing power and hefty 9.1% operating margins as of H1.

Porvair’s balance sheet remains strong with net cash of £6m at the end of August due to impressive cash generation and a sustainable expansion and capex policy. Shares are pricey at 24 times forward earnings but a market-leading position, recurring revenue from happy customers and growing dividends make Porvair one to watch in the future.

Nuts and bolts

Another stellar performer in an equally unsexy industry is industrial fastener manufacturer Trifast (LSE: TRI). Making and distributing the nuts, bolts and screws that go into your car, oven and electronics has boosted share prices by over 370% in the half decade.

Trifast has grown quickly due to a strategy of winning contracts with large multinational manufacturers that need a consistent supply of identical fasteners for plants across the globe. Working with these large multinationals means a steady stream of revenue as well as growth opportunities by cross-selling to other divisions and plants.

In the six months through September revenue grew 8.1% if you strip out the positive effects of the weak pound. And like Porvair, an industry-leading position, great customer satisfaction and economies of scale lead to impressive operating margins of 9.7% in H1. Trifast’s balance sheet is constantly improving and with management on the outlook for bolt-on acquisitions to complement strong organic growth, Trifast looks set to continue its strong run of success.

Printing profits

Another incredibly successful small-cap that may be more familiar is promotional materials marketer 4imprint (LSE: FOUR). Shares of 4imprint are up over 600% in the past four years as customers clamour for umbrellas, notebooks, coffee mugs and anything else they can have made with their name or logo on it.

In the six months through June alone sales grew a whopping 17% year-on-year driven by increased orders from its main market in the US. Aside from its dominant position in America, future growth prospects are bright in the UK. In H1 only 4% of group sales came from Britain, which leaves a massive market open for it to target. The company will need this growth if shares are to live up to their 22 times forward P/E, but a healthy balance sheet leaves plenty of room for acquisitions to go alongside continued double-digit organic growth.

Ian Pierce has no position in any shares mentioned. The Motley Fool UK owns shares of Porvair. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Young Caucasian man making doubtful face at camera
Investing Articles

Time to start preparing for a stock market crash?

2025's been an uneven year on stock markets. This writer is not trying to time the next stock market crash…

Read more »

Santa Clara offices of NVIDIA
Investing Articles

Nvidia stock’s had a great 2025. Can it keep going?

Christopher Ruane sees an argument for Nvidia stock's positive momentum to continue -- and another for the share price to…

Read more »

Close-up of a woman holding modern polymer ten, twenty and fifty pound notes.
Investing Articles

£20,000 in savings? Here’s how someone could aim to turn that into a £10,958 annual second income!

Earning a second income doesn't necessarily mean doing more work. Christopher Ruane highlights one long-term approach based on owning dividend…

Read more »

Road 2025 to 2032 new year direction concept
Investing Articles

My favourite FTSE value stock falls another 6% on today’s results – should I buy more?

Harvey Jones highlights a FTSE 100 value stock that he used to consider boring, but has been surprisingly volatile lately.…

Read more »

UK supporters with flag
Investing Articles

See what £10,000 invested in the FTSE 100 at the start of 2025 is worth today…

Harvey Jones is thrilled by the stunning performance of the FTSE 100, but says he's having a lot more fun…

Read more »

Investing Articles

Prediction: here’s where the latest forecasts show the Vodafone share price going next

With the Vodafone turnaround strategy progressing, strong cash flow forecasts could be the key share price driver for the next…

Read more »

Front view of a young couple walking down terraced Street in Whitley Bay in the north-east of England they are heading into the town centre and deciding which shops to go to they are also holding hands and carrying bags over their shoulders.
Investing Articles

How much do you need in a SIPP or ISA to aim for a £2,500 monthly pension income?

Harvey Jones says many investors overlook the value of a SIPP in building a second income for later life, and…

Read more »

Friends at the bay near the village of Diabaig on the side of Loch Torridon in Wester Ross, Scotland. They are taking a break from their bike ride to relax and chat. They are laughing together.
Investing Articles

Can you turn your Stocks and Shares ISA into a lean, mean passive income machine?

Harvey Jones shows investors how they can use their Stocks and Shares ISA to generate high, rising and reliable dividends…

Read more »