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Side-by-side financial comparison of Duke Energy (DUK) and TIGO ENERGY, INC. (TYGO). Click either name above to swap in a different company.

TIGO ENERGY, INC. is the larger business by last-quarter revenue ($9.2B vs $7.8B, roughly 1.2× Duke Energy). TIGO ENERGY, INC. produced more free cash flow last quarter ($-39.3M vs $-485.0M).

Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina. The company serves over 7 million customers in the eastern United States. In 2024 it ranked as the 141st largest company in the United States – its highest-ever placement on the Fortune 500 list.

Tigo Energy is an American private corporation, headquartered in Los Gatos, California, United States. It provides products, technologies, software, and services to installers, distributors, and original equipment manufacturers within the photovoltaic industry. It specializes in module-level power optimizers and smart module power electronics.

DUK vs TYGO — Head-to-Head

Bigger by revenue
TYGO
TYGO
1.2× larger
TYGO
$9.2B
$7.8B
DUK
More free cash flow
TYGO
TYGO
$445.7M more FCF
TYGO
$-39.3M
$-485.0M
DUK

Income Statement — Q4 FY2025 vs Q4 FY2023

Metric
DUK
DUK
TYGO
TYGO
Revenue
$7.8B
$9.2B
Net Profit
$1.2B
Gross Margin
0.0%
Operating Margin
27.3%
Net Margin
15.2%
Revenue YoY
7.4%
Net Profit YoY
-1.7%
-1736.1%
EPS (diluted)
$1.49

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
DUK
DUK
TYGO
TYGO
Q4 25
$7.8B
Q3 25
$8.4B
Q2 25
$7.4B
Q1 25
$8.2B
Q4 24
$7.2B
Q3 24
$8.1B
Q2 24
$7.2B
Q1 24
$7.5B
Net Profit
DUK
DUK
TYGO
TYGO
Q4 25
$1.2B
Q3 25
$1.4B
Q2 25
$984.0M
Q1 25
$1.4B
Q4 24
$1.2B
Q3 24
$1.3B
Q2 24
$900.0M
Q1 24
$1.1B
Operating Margin
DUK
DUK
TYGO
TYGO
Q4 25
27.3%
Q3 25
27.9%
Q2 25
24.8%
Q1 25
28.5%
Q4 24
29.2%
Q3 24
26.4%
Q2 24
23.9%
Q1 24
26.1%
Net Margin
DUK
DUK
TYGO
TYGO
Q4 25
15.2%
Q3 25
17.0%
Q2 25
13.3%
Q1 25
16.8%
Q4 24
16.6%
Q3 24
15.8%
Q2 24
12.6%
Q1 24
15.1%
EPS (diluted)
DUK
DUK
TYGO
TYGO
Q4 25
$1.49
Q3 25
$1.81
Q2 25
$1.25
Q1 25
$1.76
Q4 24
$1.54
Q3 24
$1.60
Q2 24
$1.13
Q1 24
$1.44

Balance Sheet & Financial Strength

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

Metric
DUK
DUK
TYGO
TYGO
Cash + ST InvestmentsLiquidity on hand
$245.0M
$31.2M
Total DebtLower is stronger
$80.1B
$50.0M
Stockholders' EquityBook value
$51.8B
$62.8M
Total Assets
$195.7B
$127.8M
Debt / EquityLower = less leverage
1.55×
0.80×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUK
DUK
TYGO
TYGO
Q4 25
$245.0M
Q3 25
$688.0M
Q2 25
$344.0M
Q1 25
$475.0M
Q4 24
$314.0M
Q3 24
$376.0M
Q2 24
$390.0M
Q1 24
$459.0M
Total Debt
DUK
DUK
TYGO
TYGO
Q4 25
$80.1B
Q3 25
Q2 25
Q1 25
Q4 24
$76.3B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
DUK
DUK
TYGO
TYGO
Q4 25
$51.8B
Q3 25
$51.5B
Q2 25
$50.9B
Q1 25
$50.7B
Q4 24
$50.1B
Q3 24
$49.1B
Q2 24
$49.7B
Q1 24
$49.6B
Total Assets
DUK
DUK
TYGO
TYGO
Q4 25
$195.7B
Q3 25
$192.3B
Q2 25
$189.7B
Q1 25
$187.5B
Q4 24
$186.3B
Q3 24
$183.6B
Q2 24
$181.6B
Q1 24
$178.7B
Debt / Equity
DUK
DUK
TYGO
TYGO
Q4 25
1.55×
Q3 25
Q2 25
Q1 25
Q4 24
1.52×
Q3 24
Q2 24
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
DUK
DUK
TYGO
TYGO
Operating Cash FlowLast quarter
$3.7B
$-37.2M
Free Cash FlowOCF − Capex
$-485.0M
$-39.3M
FCF MarginFCF / Revenue
-6.2%
-0.4%
Capex IntensityCapex / Revenue
53.3%
0.0%
Cash ConversionOCF / Net Profit
3.09×
TTM Free Cash FlowTrailing 4 quarters
$-1.7B
$-70.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUK
DUK
TYGO
TYGO
Q4 25
$3.7B
Q3 25
$3.6B
Q2 25
$2.9B
Q1 25
$2.2B
Q4 24
$3.4B
Q3 24
$3.5B
Q2 24
$3.0B
Q1 24
$2.5B
Free Cash Flow
DUK
DUK
TYGO
TYGO
Q4 25
$-485.0M
Q3 25
$179.0M
Q2 25
$-417.0M
Q1 25
$-971.0M
Q4 24
$288.0M
Q3 24
$537.0M
Q2 24
$-43.0M
Q1 24
$-734.0M
FCF Margin
DUK
DUK
TYGO
TYGO
Q4 25
-6.2%
Q3 25
2.1%
Q2 25
-5.7%
Q1 25
-11.8%
Q4 24
4.0%
Q3 24
6.6%
Q2 24
-0.6%
Q1 24
-9.7%
Capex Intensity
DUK
DUK
TYGO
TYGO
Q4 25
53.3%
Q3 25
41.2%
Q2 25
44.5%
Q1 25
38.3%
Q4 24
42.7%
Q3 24
36.8%
Q2 24
41.9%
Q1 24
42.6%
Cash Conversion
DUK
DUK
TYGO
TYGO
Q4 25
3.09×
Q3 25
2.56×
Q2 25
2.91×
Q1 25
1.58×
Q4 24
2.80×
Q3 24
2.75×
Q2 24
3.28×
Q1 24
2.17×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DUK
DUK

Electric Utilitiesand Infrastructure$7.0B90%
Other Revenues$741.0M10%

TYGO
TYGO

Segment breakdown not available.

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