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Side-by-side financial comparison of ACUITY INC. (DE) (AYI) and FEDERAL SIGNAL CORP (FSS). Click either name above to swap in a different company.
ACUITY INC. (DE) is the larger business by last-quarter revenue ($1.1B vs $597.1M, roughly 1.9× FEDERAL SIGNAL CORP). ACUITY INC. (DE) runs the higher net margin — 10.5% vs 10.2%, a 0.4% gap on every dollar of revenue. On growth, FEDERAL SIGNAL CORP posted the faster year-over-year revenue change (26.5% vs 20.2%). ACUITY INC. (DE) produced more free cash flow last quarter ($114.8M vs $89.5M). Over the past eight quarters, FEDERAL SIGNAL CORP's revenue compounded faster (18.5% CAGR vs 12.4%).
Squarespace, Inc. is an American website building and hosting company based in New York City. It provides software as a service for website building and hosting, and allows users to use pre-built website templates and drag-and-drop elements to create and modify webpages.
The Federal Signal Company was an American manufacturer of railway signaling equipment in the early 20th century. It was located in Albany, New York.
AYI vs FSS — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $1.1B | $597.1M |
| Net Profit | $120.5M | $60.8M |
| Gross Margin | 48.4% | 28.4% |
| Operating Margin | 14.0% | 14.0% |
| Net Margin | 10.5% | 10.2% |
| Revenue YoY | 20.2% | 26.5% |
| Net Profit YoY | 12.9% | 21.6% |
| EPS (diluted) | $3.82 | $0.99 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $1.1B | $597.1M | ||
| Q3 25 | $1.2B | $555.0M | ||
| Q2 25 | $1.2B | $564.6M | ||
| Q1 25 | $1.0B | $463.8M | ||
| Q4 24 | $951.6M | $472.0M | ||
| Q3 24 | $1.0B | $474.2M | ||
| Q2 24 | $968.1M | $490.4M | ||
| Q1 24 | $905.9M | $424.9M |
| Q4 25 | $120.5M | $60.8M | ||
| Q3 25 | $114.0M | $68.1M | ||
| Q2 25 | $98.4M | $71.4M | ||
| Q1 25 | $77.5M | $46.3M | ||
| Q4 24 | $106.7M | $50.0M | ||
| Q3 24 | $118.9M | $53.9M | ||
| Q2 24 | $113.9M | $60.8M | ||
| Q1 24 | $89.2M | $51.6M |
| Q4 25 | 48.4% | 28.4% | ||
| Q3 25 | 48.9% | 29.1% | ||
| Q2 25 | 48.4% | 30.0% | ||
| Q1 25 | 46.5% | 28.2% | ||
| Q4 24 | 47.2% | 28.1% | ||
| Q3 24 | 47.3% | 29.6% | ||
| Q2 24 | 46.7% | 29.4% | ||
| Q1 24 | 45.5% | 27.3% |
| Q4 25 | 14.0% | 14.0% | ||
| Q3 25 | 14.9% | 16.9% | ||
| Q2 25 | 11.9% | 17.3% | ||
| Q1 25 | 11.0% | 14.2% | ||
| Q4 24 | 14.0% | 14.9% | ||
| Q3 24 | 15.2% | 16.0% | ||
| Q2 24 | 15.0% | 16.5% | ||
| Q1 24 | 13.0% | 12.8% |
| Q4 25 | 10.5% | 10.2% | ||
| Q3 25 | 9.4% | 12.3% | ||
| Q2 25 | 8.3% | 12.6% | ||
| Q1 25 | 7.7% | 10.0% | ||
| Q4 24 | 11.2% | 10.6% | ||
| Q3 24 | 11.5% | 11.4% | ||
| Q2 24 | 11.8% | 12.4% | ||
| Q1 24 | 9.8% | 12.1% |
| Q4 25 | $3.82 | $0.99 | ||
| Q3 25 | $3.61 | $1.11 | ||
| Q2 25 | $3.12 | $1.16 | ||
| Q1 25 | $2.45 | $0.75 | ||
| Q4 24 | $3.35 | $0.80 | ||
| Q3 24 | $3.77 | $0.87 | ||
| Q2 24 | $3.62 | $0.99 | ||
| Q1 24 | $2.84 | $0.84 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $376.1M | $63.7M |
| Total DebtLower is stronger | — | $564.6M |
| Stockholders' EquityBook value | $2.8B | $1.4B |
| Total Assets | $4.7B | $2.4B |
| Debt / EquityLower = less leverage | — | 0.41× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $376.1M | $63.7M | ||
| Q3 25 | $422.5M | $54.4M | ||
| Q2 25 | $371.8M | $64.7M | ||
| Q1 25 | $397.9M | $57.5M | ||
| Q4 24 | $935.6M | $91.1M | ||
| Q3 24 | $845.8M | $73.7M | ||
| Q2 24 | $699.0M | $48.6M | ||
| Q1 24 | $578.9M | $48.9M |
| Q4 25 | — | $564.6M | ||
| Q3 25 | — | $201.2M | ||
| Q2 25 | — | $258.3M | ||
| Q1 25 | — | $266.9M | ||
| Q4 24 | — | $204.4M | ||
| Q3 24 | — | $223.3M | ||
| Q2 24 | — | $248.8M | ||
| Q1 24 | — | $266.8M |
| Q4 25 | $2.8B | $1.4B | ||
| Q3 25 | $2.7B | $1.3B | ||
| Q2 25 | $2.6B | $1.3B | ||
| Q1 25 | $2.5B | $1.2B | ||
| Q4 24 | $2.5B | $1.2B | ||
| Q3 24 | $2.4B | $1.1B | ||
| Q2 24 | $2.3B | $1.1B | ||
| Q1 24 | $2.1B | $1.0B |
| Q4 25 | $4.7B | $2.4B | ||
| Q3 25 | $4.8B | $1.9B | ||
| Q2 25 | $4.6B | $1.9B | ||
| Q1 25 | $4.6B | $1.9B | ||
| Q4 24 | $3.9B | $1.8B | ||
| Q3 24 | $3.8B | $1.7B | ||
| Q2 24 | $3.6B | $1.7B | ||
| Q1 24 | $3.5B | $1.7B |
| Q4 25 | — | 0.41× | ||
| Q3 25 | — | 0.15× | ||
| Q2 25 | — | 0.20× | ||
| Q1 25 | — | 0.22× | ||
| Q4 24 | — | 0.17× | ||
| Q3 24 | — | 0.19× | ||
| Q2 24 | — | 0.23× | ||
| Q1 24 | — | 0.26× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $140.8M | $97.2M |
| Free Cash FlowOCF − Capex | $114.8M | $89.5M |
| FCF MarginFCF / Revenue | 10.0% | 15.0% |
| Capex IntensityCapex / Revenue | 2.3% | 1.3% |
| Cash ConversionOCF / Net Profit | 1.17× | 1.60× |
| TTM Free Cash FlowTrailing 4 quarters | $534.5M | $227.1M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $140.8M | $97.2M | ||
| Q3 25 | $202.5M | $61.1M | ||
| Q2 25 | $207.3M | $59.7M | ||
| Q1 25 | $59.4M | $36.7M | ||
| Q4 24 | $132.2M | $90.6M | ||
| Q3 24 | $174.1M | $68.8M | ||
| Q2 24 | $152.5M | $40.6M | ||
| Q1 24 | $102.6M | $31.3M |
| Q4 25 | $114.8M | $89.5M | ||
| Q3 25 | $177.7M | $54.1M | ||
| Q2 25 | $192.3M | $52.4M | ||
| Q1 25 | $49.7M | $31.1M | ||
| Q4 24 | $113.3M | $82.1M | ||
| Q3 24 | $151.1M | $60.9M | ||
| Q2 24 | $140.5M | $24.8M | ||
| Q1 24 | $88.2M | $22.9M |
| Q4 25 | 10.0% | 15.0% | ||
| Q3 25 | 14.7% | 9.7% | ||
| Q2 25 | 16.3% | 9.3% | ||
| Q1 25 | 4.9% | 6.7% | ||
| Q4 24 | 11.9% | 17.4% | ||
| Q3 24 | 14.6% | 12.8% | ||
| Q2 24 | 14.5% | 5.1% | ||
| Q1 24 | 9.7% | 5.4% |
| Q4 25 | 2.3% | 1.3% | ||
| Q3 25 | 2.1% | 1.3% | ||
| Q2 25 | 1.3% | 1.3% | ||
| Q1 25 | 1.0% | 1.2% | ||
| Q4 24 | 2.0% | 1.8% | ||
| Q3 24 | 2.2% | 1.7% | ||
| Q2 24 | 1.2% | 3.2% | ||
| Q1 24 | 1.6% | 2.0% |
| Q4 25 | 1.17× | 1.60× | ||
| Q3 25 | 1.78× | 0.90× | ||
| Q2 25 | 2.11× | 0.84× | ||
| Q1 25 | 0.77× | 0.79× | ||
| Q4 24 | 1.24× | 1.81× | ||
| Q3 24 | 1.46× | 1.28× | ||
| Q2 24 | 1.34× | 0.67× | ||
| Q1 24 | 1.15× | 0.61× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AYI
| Sales Channel Through Independent Sales Network | $616.7M | 54% |
| Acuity Intelligent Spaces | $248.1M | 22% |
| QSCLLC | $95.1M | 8% |
| Sales Channel Through Direct Sales Network | $70.6M | 6% |
| Sales Channel Through Original Equipment Manufacturer And Other | $49.1M | 4% |
| Sales Channel Through Corporate Accounts Network | $40.7M | 4% |
| Sales Channel Through Retail | $40.3M | 4% |
FSS
| Vehiclesandequipment | $403.4M | 68% |
| Parts | $66.8M | 11% |
| Publicsafetyandsecurityequipment | $62.2M | 10% |
| Rentalincome | $19.0M | 3% |
| Industrialsignalingequipment | $18.2M | 3% |
| Other | $14.9M | 2% |
| Warningsystems | $12.6M | 2% |
