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Side-by-side financial comparison of FEDERAL SIGNAL CORP (FSS) and Lucid Group, Inc. (LCID). Click either name above to swap in a different company.

FEDERAL SIGNAL CORP is the larger business by last-quarter revenue ($597.1M vs $522.7M, roughly 1.1× Lucid Group, Inc.). FEDERAL SIGNAL CORP runs the higher net margin — 10.2% vs -155.7%, a 165.9% gap on every dollar of revenue. On growth, Lucid Group, Inc. posted the faster year-over-year revenue change (122.9% vs 26.5%). FEDERAL SIGNAL CORP produced more free cash flow last quarter ($89.5M vs $-1.2B). Over the past eight quarters, Lucid Group, Inc.'s revenue compounded faster (74.0% CAGR vs 18.5%).

The Federal Signal Company was an American manufacturer of railway signaling equipment in the early 20th century. It was located in Albany, New York.

Lucid Group, Inc., is an American automotive and technology company that manufactures electric vehicles and supplies advanced electric vehicle powertrain systems. The company is headquartered in Newark, California. In September 2021, the company began producing the Lucid Air sedan at its factory in Casa Grande, Arizona. Production of its second model, the Lucid Gravity SUV, started in December 2024. Lucid also supplies and develops powertrain technology to other automakers, including Aston Ma...

FSS vs LCID — Head-to-Head

Bigger by revenue
FSS
FSS
1.1× larger
FSS
$597.1M
$522.7M
LCID
Growing faster (revenue YoY)
LCID
LCID
+96.4% gap
LCID
122.9%
26.5%
FSS
Higher net margin
FSS
FSS
165.9% more per $
FSS
10.2%
-155.7%
LCID
More free cash flow
FSS
FSS
$1.3B more FCF
FSS
$89.5M
$-1.2B
LCID
Faster 2-yr revenue CAGR
LCID
LCID
Annualised
LCID
74.0%
18.5%
FSS

Income Statement — Q4 2025 vs Q4 2025

Metric
FSS
FSS
LCID
LCID
Revenue
$597.1M
$522.7M
Net Profit
$60.8M
$-814.0M
Gross Margin
28.4%
-80.7%
Operating Margin
14.0%
-203.7%
Net Margin
10.2%
-155.7%
Revenue YoY
26.5%
122.9%
Net Profit YoY
21.6%
-104.9%
EPS (diluted)
$0.99
$-8.26

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.

Revenue
FSS
FSS
LCID
LCID
Q4 25
$597.1M
$522.7M
Q3 25
$555.0M
$336.6M
Q2 25
$564.6M
$259.4M
Q1 25
$463.8M
$235.0M
Q4 24
$472.0M
$234.5M
Q3 24
$474.2M
$200.0M
Q2 24
$490.4M
$200.6M
Q1 24
$424.9M
$172.7M
Net Profit
FSS
FSS
LCID
LCID
Q4 25
$60.8M
$-814.0M
Q3 25
$68.1M
$-978.4M
Q2 25
$71.4M
$-539.4M
Q1 25
$46.3M
$-366.2M
Q4 24
$50.0M
$-397.2M
Q3 24
$53.9M
$-992.5M
Q2 24
$60.8M
$-643.4M
Q1 24
$51.6M
$-680.9M
Gross Margin
FSS
FSS
LCID
LCID
Q4 25
28.4%
-80.7%
Q3 25
29.1%
-99.1%
Q2 25
30.0%
-105.0%
Q1 25
28.2%
-97.2%
Q4 24
28.1%
-89.0%
Q3 24
29.6%
-106.2%
Q2 24
29.4%
-134.5%
Q1 24
27.3%
-134.3%
Operating Margin
FSS
FSS
LCID
LCID
Q4 25
14.0%
-203.7%
Q3 25
16.9%
-279.9%
Q2 25
17.3%
-309.5%
Q1 25
14.2%
-294.4%
Q4 24
14.9%
-312.6%
Q3 24
16.0%
-385.2%
Q2 24
16.5%
-392.6%
Q1 24
12.8%
-422.6%
Net Margin
FSS
FSS
LCID
LCID
Q4 25
10.2%
-155.7%
Q3 25
12.3%
-290.7%
Q2 25
12.6%
-207.9%
Q1 25
10.0%
-155.8%
Q4 24
10.6%
-169.4%
Q3 24
11.4%
-496.1%
Q2 24
12.4%
-320.8%
Q1 24
12.1%
-394.2%
EPS (diluted)
FSS
FSS
LCID
LCID
Q4 25
$0.99
$-8.26
Q3 25
$1.11
$-3.31
Q2 25
$1.16
$-0.28
Q1 25
$0.75
$-0.24
Q4 24
$0.80
$-0.20
Q3 24
$0.87
$-0.41
Q2 24
$0.99
$-0.34
Q1 24
$0.84
$-0.30

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
FSS
FSS
LCID
LCID
Cash + ST InvestmentsLiquidity on hand
$63.7M
$1.6B
Total DebtLower is stronger
$564.6M
Stockholders' EquityBook value
$1.4B
$717.3M
Total Assets
$2.4B
$8.4B
Debt / EquityLower = less leverage
0.41×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSS
FSS
LCID
LCID
Q4 25
$63.7M
$1.6B
Q3 25
$54.4M
$2.3B
Q2 25
$64.7M
$2.8B
Q1 25
$57.5M
$3.6B
Q4 24
$91.1M
$4.0B
Q3 24
$73.7M
$3.5B
Q2 24
$48.6M
$3.2B
Q1 24
$48.9M
$4.0B
Total Debt
FSS
FSS
LCID
LCID
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
Stockholders' Equity
FSS
FSS
LCID
LCID
Q4 25
$1.4B
$717.3M
Q3 25
$1.3B
$1.8B
Q2 25
$1.3B
$2.4B
Q1 25
$1.2B
$3.2B
Q4 24
$1.2B
$3.9B
Q3 24
$1.1B
$2.7B
Q2 24
$1.1B
$3.5B
Q1 24
$1.0B
$4.2B
Total Assets
FSS
FSS
LCID
LCID
Q4 25
$2.4B
$8.4B
Q3 25
$1.9B
$8.8B
Q2 25
$1.9B
$8.9B
Q1 25
$1.9B
$9.2B
Q4 24
$1.8B
$9.6B
Q3 24
$1.7B
$8.5B
Q2 24
$1.7B
$8.2B
Q1 24
$1.7B
$8.9B
Debt / Equity
FSS
FSS
LCID
LCID
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
FSS
FSS
LCID
LCID
Operating Cash FlowLast quarter
$97.2M
$-916.4M
Free Cash FlowOCF − Capex
$89.5M
$-1.2B
FCF MarginFCF / Revenue
15.0%
-237.6%
Capex IntensityCapex / Revenue
1.3%
62.3%
Cash ConversionOCF / Net Profit
1.60×
TTM Free Cash FlowTrailing 4 quarters
$227.1M
$-3.8B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSS
FSS
LCID
LCID
Q4 25
$97.2M
$-916.4M
Q3 25
$61.1M
$-756.6M
Q2 25
$59.7M
$-830.2M
Q1 25
$36.7M
$-428.6M
Q4 24
$90.6M
$-533.1M
Q3 24
$68.8M
$-462.8M
Q2 24
$40.6M
$-507.0M
Q1 24
$31.3M
$-516.7M
Free Cash Flow
FSS
FSS
LCID
LCID
Q4 25
$89.5M
$-1.2B
Q3 25
$54.1M
$-955.5M
Q2 25
$52.4M
$-1.0B
Q1 25
$31.1M
$-589.9M
Q4 24
$82.1M
$-824.8M
Q3 24
$60.9M
$-622.5M
Q2 24
$24.8M
$-741.3M
Q1 24
$22.9M
$-714.9M
FCF Margin
FSS
FSS
LCID
LCID
Q4 25
15.0%
-237.6%
Q3 25
9.7%
-283.9%
Q2 25
9.3%
-390.4%
Q1 25
6.7%
-251.0%
Q4 24
17.4%
-351.8%
Q3 24
12.8%
-311.2%
Q2 24
5.1%
-369.6%
Q1 24
5.4%
-413.9%
Capex Intensity
FSS
FSS
LCID
LCID
Q4 25
1.3%
62.3%
Q3 25
1.3%
59.1%
Q2 25
1.3%
70.4%
Q1 25
1.2%
68.6%
Q4 24
1.8%
124.4%
Q3 24
1.7%
79.8%
Q2 24
3.2%
116.8%
Q1 24
2.0%
114.7%
Cash Conversion
FSS
FSS
LCID
LCID
Q4 25
1.60×
Q3 25
0.90×
Q2 25
0.84×
Q1 25
0.79×
Q4 24
1.81×
Q3 24
1.28×
Q2 24
0.67×
Q1 24
0.61×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

FSS
FSS

Vehiclesandequipment$403.4M68%
Parts$66.8M11%
Publicsafetyandsecurityequipment$62.2M10%
Rentalincome$19.0M3%
Industrialsignalingequipment$18.2M3%
Other$14.9M2%
Warningsystems$12.6M2%

LCID
LCID

LCNRV$287.2M55%
Other$80.4M15%
Related Party$74.4M14%
Regulatory Credits$34.2M7%
Warranty Provision$26.2M5%
Sale And Leaseback Transactions$15.2M3%
Other International$5.0M1%

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