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

DUOS TECHNOLOGIES GROUP, INC. is the larger business by last-quarter revenue ($9.5M vs $8.4M, roughly 1.1× Soluna Holdings, Inc). DUOS TECHNOLOGIES GROUP, INC. runs the higher net margin — -33.8% vs -284.7%, a 250.9% gap on every dollar of revenue. On growth, DUOS TECHNOLOGIES GROUP, INC. posted the faster year-over-year revenue change (547.5% vs 11.8%). Soluna Holdings, Inc produced more free cash flow last quarter ($-6.8M vs $-18.6M). Over the past eight quarters, DUOS TECHNOLOGIES GROUP, INC.'s revenue compounded faster (149.0% CAGR vs -8.8%).

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 SLNH — Head-to-Head

Bigger by revenue
DUOT
DUOT
1.1× larger
DUOT
$9.5M
$8.4M
SLNH
Growing faster (revenue YoY)
DUOT
DUOT
+535.6% gap
DUOT
547.5%
11.8%
SLNH
Higher net margin
DUOT
DUOT
250.9% more per $
DUOT
-33.8%
-284.7%
SLNH
More free cash flow
SLNH
SLNH
$11.7M more FCF
SLNH
$-6.8M
$-18.6M
DUOT
Faster 2-yr revenue CAGR
DUOT
DUOT
Annualised
DUOT
149.0%
-8.8%
SLNH

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
DUOT
DUOT
SLNH
SLNH
Revenue
$9.5M
$8.4M
Net Profit
$-3.2M
$-24.0M
Gross Margin
26.7%
9.5%
Operating Margin
-36.1%
-92.5%
Net Margin
-33.8%
-284.7%
Revenue YoY
547.5%
11.8%
Net Profit YoY
6.1%
-233.2%
EPS (diluted)
$-0.10
$-1.14

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
SLNH
SLNH
Q4 25
$9.5M
Q3 25
$6.9M
$8.4M
Q2 25
$5.7M
$6.2M
Q1 25
$5.0M
$5.9M
Q4 24
$1.5M
$8.3M
Q3 24
$3.2M
$7.5M
Q2 24
$1.5M
$9.7M
Q1 24
$12.5M
Net Profit
DUOT
DUOT
SLNH
SLNH
Q4 25
$-3.2M
Q3 25
$-1.0M
$-24.0M
Q2 25
$-3.5M
$-7.4M
Q1 25
$-2.1M
$-7.6M
Q4 24
$-3.4M
$-40.0M
Q3 24
$-1.4M
$-7.2M
Q2 24
$-3.2M
$-10.9M
Q1 24
$-5.3M
Gross Margin
DUOT
DUOT
SLNH
SLNH
Q4 25
26.7%
Q3 25
36.6%
9.5%
Q2 25
26.5%
6.3%
Q1 25
26.5%
5.7%
Q4 24
-22.6%
-360.8%
Q3 24
28.4%
-39.1%
Q2 24
-14.2%
34.6%
Q1 24
45.4%
Operating Margin
DUOT
DUOT
SLNH
SLNH
Q4 25
-36.1%
Q3 25
-16.2%
-92.5%
Q2 25
-60.0%
-107.6%
Q1 25
-36.1%
-120.9%
Q4 24
-211.2%
-426.0%
Q3 24
-59.3%
-119.8%
Q2 24
-212.9%
-38.0%
Q1 24
3.2%
Net Margin
DUOT
DUOT
SLNH
SLNH
Q4 25
-33.8%
Q3 25
-15.1%
-284.7%
Q2 25
-61.3%
-119.9%
Q1 25
-42.0%
-127.3%
Q4 24
-233.2%
-483.8%
Q3 24
-43.3%
-95.5%
Q2 24
-212.1%
-112.4%
Q1 24
-41.9%
EPS (diluted)
DUOT
DUOT
SLNH
SLNH
Q4 25
$-0.10
Q3 25
$-0.06
$-1.14
Q2 25
$-0.30
$-0.93
Q1 25
$-0.18
$-1.21
Q4 24
$-0.40
$-7.14
Q3 24
$-0.18
$-1.56
Q2 24
$-0.43
$-3.62
Q1 24
$-2.62

Balance Sheet & Financial Strength

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

Metric
DUOT
DUOT
SLNH
SLNH
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
$13.3M
Stockholders' EquityBook value
$48.6M
$14.5M
Total Assets
$63.4M
$152.0M
Debt / EquityLower = less leverage
0.92×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUOT
DUOT
SLNH
SLNH
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$613.6K
Q2 24
Q1 24
Total Debt
DUOT
DUOT
SLNH
SLNH
Q4 25
Q3 25
$13.3M
Q2 25
$10.0M
Q1 25
$10.2M
Q4 24
$7.1M
Q3 24
$8.1M
Q2 24
$9.0M
Q1 24
Stockholders' Equity
DUOT
DUOT
SLNH
SLNH
Q4 25
$48.6M
Q3 25
$49.5M
$14.5M
Q2 25
$4.7M
$-19.5M
Q1 25
$5.2M
$-16.1M
Q4 24
$2.3M
$-12.5M
Q3 24
$2.5M
$20.9M
Q2 24
$2.9M
$24.4M
Q1 24
$21.5M
Total Assets
DUOT
DUOT
SLNH
SLNH
Q4 25
$63.4M
Q3 25
$69.8M
$152.0M
Q2 25
$31.1M
$92.0M
Q1 25
$34.1M
$90.0M
Q4 24
$35.0M
$88.0M
Q3 24
$22.0M
$97.3M
Q2 24
$21.2M
$98.7M
Q1 24
$90.6M
Debt / Equity
DUOT
DUOT
SLNH
SLNH
Q4 25
Q3 25
0.92×
Q2 25
Q1 25
Q4 24
Q3 24
0.39×
Q2 24
0.37×
Q1 24

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
SLNH
SLNH
Operating Cash FlowLast quarter
$-2.7M
$-2.2M
Free Cash FlowOCF − Capex
$-18.6M
$-6.8M
FCF MarginFCF / Revenue
-196.3%
-81.4%
Capex IntensityCapex / Revenue
167.6%
55.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-37.4M
$-34.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUOT
DUOT
SLNH
SLNH
Q4 25
$-2.7M
Q3 25
$-3.2M
$-2.2M
Q2 25
$-3.2M
$-1.1M
Q1 25
$-4.7M
$-177.0K
Q4 24
$2.7M
$-5.1M
Q3 24
$-2.3M
$61.0K
Q2 24
$-1.9M
$-7.3M
Q1 24
$3.9M
Free Cash Flow
DUOT
DUOT
SLNH
SLNH
Q4 25
$-18.6M
Q3 25
$-9.6M
$-6.8M
Q2 25
$-4.0M
$-9.7M
Q1 25
$-5.2M
$-4.0M
Q4 24
$2.4M
$-13.9M
Q3 24
$-2.9M
$-3.4M
Q2 24
$-2.8M
$-7.6M
Q1 24
$3.3M
FCF Margin
DUOT
DUOT
SLNH
SLNH
Q4 25
-196.3%
Q3 25
-139.7%
-81.4%
Q2 25
-69.6%
-156.8%
Q1 25
-105.9%
-67.1%
Q4 24
166.2%
-168.3%
Q3 24
-90.2%
-44.8%
Q2 24
-184.3%
-78.2%
Q1 24
26.5%
Capex Intensity
DUOT
DUOT
SLNH
SLNH
Q4 25
167.6%
Q3 25
93.8%
55.2%
Q2 25
13.8%
139.0%
Q1 25
11.6%
64.2%
Q4 24
19.5%
107.0%
Q3 24
20.5%
45.6%
Q2 24
58.0%
2.5%
Q1 24
4.2%

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%

SLNH
SLNH

Data Hosting Revenue$5.3M62%
Cryptocurrency Mining Revenue$2.8M33%
Other$389.0K5%

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