3 Reasons We’re Fans of Federal Signal (FSS)

Jabin Bastian Fri, June 26, 2026 at 2:32 PM EDT 3 min read **

• FSS
• ^GSPC

3 Reasons We're Fans of Federal Signal (FSS) Federal Signal currently trades at $126.99 and has been a dream stock for shareholders. It's returned 218% since June 2021, tripling the S&P 500's 71.5% gain. The company has also beaten the index over the past six months as its stock price is up 11.9% thanks to its solid quarterly results.

Is now still a good time to buy FSS? Or is this a case of a company fueled by heightened investor enthusiasm? Find out in our full research report, it's free.

Why Are We Positive on FSS?

Developing sirens that warned of air raid attacks or fallout during the Cold War, Federal Signal (NYSE:FSS) provides safety and emergency equipment for government agencies, municipalities, and industrial companies.

1. Skyrocketing Revenue Shows Strong Momentum

Reviewing a company's long-term sales performance reveals insights into its quality. Any business can have short-term success, but a top-tier one grows for years. Over the last five years, Federal Signal grew its sales at an incredible 15.8% compounded annual growth rate. Its growth beat the average industrials company and shows its offerings resonate with customers.

Federal Signal Quarterly Revenue

2. Outstanding Long-Term EPS Growth

We track the long-term change in earnings per share (EPS) because it highlights whether a company's growth is profitable.

Federal Signal's EPS grew at 22.9% compounded annual growth rate over the last five years, higher than its 15.8% annualized revenue growth. This tells us the company became more profitable on a per-share basis as it expanded.

Federal Signal Trailing 12-Month EPS (Non-GAAP)

3. Increasing Free Cash Flow Margin Juices Financials

If you've followed StockStory for a while, you know we emphasize free cash flow. Why, you ask? We believe that in the end, cash is king, and you can't use accounting profits to pay the bills.

As you can see below, Federal Signal's margin expanded by 11.1 percentage points over the last five years. This is encouraging, and we can see it became a less capital-intensive business because its free cash flow profitability rose more than its operating profitability. Federal Signal's free cash flow margin for the trailing 12 months was 12.4%.

Federal Signal Trailing 12-Month Free Cash Flow Margin

Final Judgment

These are just a few reasons why Federal Signal ranks near the top of our list, and with its shares outperforming the market lately, the stock trades at 24.2× forward P/E (or $126.99 per share). Is now the time to initiate a position? See for yourself in our in-depth research report, it's free.

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