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Fuel Tech FTEK Air Pollution Control — Operating Income

Other segment segments

FUELCHEM
$2.53M

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Other financials

Income statement

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Revenue$6.1M-4.7%
Gross profit$3.1M+16.6%
Operating income-$920.3K+21.7%
Net income-$1.4M-133%
EPS (diluted)-$0.02-33.3%

Balance sheet

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Cash & equivalents$9.1M-22.9%
Total debt$557.0K-8.2%
Total equity$38.6M-7.0%
Total assets$44.5M-4.8%

Cash flow

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Operating cash flow-$847.0K-156%
CapEx$322.0K+395%
Free cash flow-$1.2M-181%

Valuation

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Market cap$68.88M-11.2%
Enterprise value$60.32M-10.8%
P/S2.6×-0.5×

Profitability

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Gross margin46.4%+4.2pp
Operating margin-13.8%-2.9pp
Net margin-11.7%+13.3pp
FCF margin-9.5%

Returns & leverage

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Return on equity-7.7%+12.8pp
Debt / equity0.0×
Current ratio5.4×-1.4×

Where this comes from

Reported directly by Fuel Tech in its filing.

Tagged under the XBRL concept us-gaap:OperatingIncomeLoss.

The official record: Fuel Tech’s 10-Q, filed May 5, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Fuel Tech's air pollution control — operating income?
Fuel Tech (FTEK) reported air pollution control — operating income of $615K in Q1 2026.
How has Fuel Tech's air pollution control — operating income changed year-over-year?
Fuel Tech's air pollution control — operating income increased by 44.7% year-over-year, from $425K to $615K.
What is the long-term trend for Fuel Tech's air pollution control — operating income?
Over 4 years (2021 to 2025), Fuel Tech's air pollution control — operating income has grown at a 3.2% compound annual growth rate (CAGR), from $3.37M to $3.82M.
What does air pollution control — operating income mean?
This measures the profit or loss generated by the air pollution control segment after accounting for both direct costs and operating expenses. It provides a clear view of the segment's core operational viability and contribution to the overall company earnings.