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Side-by-side financial comparison of DUOS TECHNOLOGIES GROUP, INC. (DUOT) and Spero Therapeutics, Inc. (SPRO). Click either name above to swap in a different company.

Spero Therapeutics, Inc. is the larger business by last-quarter revenue ($12.6M vs $9.5M, roughly 1.3× DUOS TECHNOLOGIES GROUP, INC.). Spero Therapeutics, Inc. runs the higher net margin — 250.7% vs -33.8%, a 284.5% gap on every dollar of revenue. On growth, Spero Therapeutics, Inc. posted the faster year-over-year revenue change (24080.8% vs 547.5%). Over the past eight quarters, Spero Therapeutics, Inc.'s revenue compounded faster (847.7% CAGR vs 149.0%).

DUOS Technologies Group Inc. develops and deploys AI-powered automation, inspection, and security solutions for railway transportation, critical infrastructure, and commercial clients across North America. Its offerings include real-time monitoring systems and safety tools that help customers boost efficiency, reduce risks, and strengthen site security.

DUOT vs SPRO — Head-to-Head

Bigger by revenue
SPRO
SPRO
1.3× larger
SPRO
$12.6M
$9.5M
DUOT
Growing faster (revenue YoY)
SPRO
SPRO
+23533.3% gap
SPRO
24080.8%
547.5%
DUOT
Higher net margin
SPRO
SPRO
284.5% more per $
SPRO
250.7%
-33.8%
DUOT
Faster 2-yr revenue CAGR
SPRO
SPRO
Annualised
SPRO
847.7%
149.0%
DUOT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DUOT
DUOT
SPRO
SPRO
Revenue
$9.5M
$12.6M
Net Profit
$-3.2M
$31.5M
Gross Margin
26.7%
Operating Margin
-36.1%
Net Margin
-33.8%
250.7%
Revenue YoY
547.5%
24080.8%
Net Profit YoY
6.1%
250.9%
EPS (diluted)
$-0.10
$0.56

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
DUOT
DUOT
SPRO
SPRO
Q4 25
$9.5M
$12.6M
Q3 25
$6.9M
$0
Q2 25
$5.7M
$0
Q1 25
$5.0M
$12.0K
Q4 24
$1.5M
$52.0K
Q3 24
$3.2M
$65.0K
Q2 24
$1.5M
$114.0K
Q1 24
$140.0K
Net Profit
DUOT
DUOT
SPRO
SPRO
Q4 25
$-3.2M
$31.5M
Q3 25
$-1.0M
$-7.4M
Q2 25
$-3.5M
$-1.7M
Q1 25
$-2.1M
$-13.9M
Q4 24
$-3.4M
Q3 24
$-1.4M
$-17.1M
Q2 24
$-3.2M
$-17.9M
Q1 24
$-12.7M
Gross Margin
DUOT
DUOT
SPRO
SPRO
Q4 25
26.7%
Q3 25
36.6%
Q2 25
26.5%
Q1 25
26.5%
Q4 24
-22.6%
Q3 24
28.4%
Q2 24
-14.2%
Q1 24
Operating Margin
DUOT
DUOT
SPRO
SPRO
Q4 25
-36.1%
Q3 25
-16.2%
Q2 25
-60.0%
Q1 25
-36.1%
-122758.3%
Q4 24
-211.2%
Q3 24
-59.3%
-28604.6%
Q2 24
-212.9%
-16720.2%
Q1 24
-9987.1%
Net Margin
DUOT
DUOT
SPRO
SPRO
Q4 25
-33.8%
250.7%
Q3 25
-15.1%
Q2 25
-61.3%
Q1 25
-42.0%
-115550.0%
Q4 24
-233.2%
Q3 24
-43.3%
-26380.0%
Q2 24
-212.1%
-15668.4%
Q1 24
-9049.3%
EPS (diluted)
DUOT
DUOT
SPRO
SPRO
Q4 25
$-0.10
$0.56
Q3 25
$-0.06
$-0.13
Q2 25
$-0.30
$-0.03
Q1 25
$-0.18
$-0.25
Q4 24
$-0.40
Q3 24
$-0.18
$-0.32
Q2 24
$-0.43
$-0.33
Q1 24
$-0.24

Balance Sheet & Financial Strength

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

Metric
DUOT
DUOT
SPRO
SPRO
Cash + ST InvestmentsLiquidity on hand
$40.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$48.6M
$59.0M
Total Assets
$63.4M
$68.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUOT
DUOT
SPRO
SPRO
Q4 25
$40.3M
Q3 25
$48.6M
Q2 25
$31.2M
Q1 25
$48.9M
Q4 24
$52.9M
Q3 24
$613.6K
$76.3M
Q2 24
$63.5M
Q1 24
$82.3M
Stockholders' Equity
DUOT
DUOT
SPRO
SPRO
Q4 25
$48.6M
$59.0M
Q3 25
$49.5M
$26.5M
Q2 25
$4.7M
$32.8M
Q1 25
$5.2M
$33.8M
Q4 24
$2.3M
$46.1M
Q3 24
$2.5M
$65.5M
Q2 24
$2.9M
$80.5M
Q1 24
$96.2M
Total Assets
DUOT
DUOT
SPRO
SPRO
Q4 25
$63.4M
$68.9M
Q3 25
$69.8M
$54.2M
Q2 25
$31.1M
$62.1M
Q1 25
$34.1M
$77.7M
Q4 24
$35.0M
$110.5M
Q3 24
$22.0M
$135.2M
Q2 24
$21.2M
$149.9M
Q1 24
$167.7M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
DUOT
DUOT
SPRO
SPRO
Operating Cash FlowLast quarter
$-2.7M
$-8.4M
Free Cash FlowOCF − Capex
$-18.6M
FCF MarginFCF / Revenue
-196.3%
Capex IntensityCapex / Revenue
167.6%
Cash ConversionOCF / Net Profit
-0.26×
TTM Free Cash FlowTrailing 4 quarters
$-37.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUOT
DUOT
SPRO
SPRO
Q4 25
$-2.7M
$-8.4M
Q3 25
$-3.2M
$17.4M
Q2 25
$-3.2M
$-17.7M
Q1 25
$-4.7M
$-4.0M
Q4 24
$2.7M
$-23.4M
Q3 24
$-2.3M
$12.8M
Q2 24
$-1.9M
$-18.7M
Q1 24
$5.9M
Free Cash Flow
DUOT
DUOT
SPRO
SPRO
Q4 25
$-18.6M
Q3 25
$-9.6M
Q2 25
$-4.0M
Q1 25
$-5.2M
Q4 24
$2.4M
Q3 24
$-2.9M
Q2 24
$-2.8M
Q1 24
FCF Margin
DUOT
DUOT
SPRO
SPRO
Q4 25
-196.3%
Q3 25
-139.7%
Q2 25
-69.6%
Q1 25
-105.9%
Q4 24
166.2%
Q3 24
-90.2%
Q2 24
-184.3%
Q1 24
Capex Intensity
DUOT
DUOT
SPRO
SPRO
Q4 25
167.6%
Q3 25
93.8%
Q2 25
13.8%
Q1 25
11.6%
Q4 24
19.5%
Q3 24
20.5%
Q2 24
58.0%
Q1 24
Cash Conversion
DUOT
DUOT
SPRO
SPRO
Q4 25
-0.26×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

DUOT
DUOT

Services And Consulting Related Parties$8.5M90%
Other$929.3K10%

SPRO
SPRO

Segment breakdown not available.

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