FTEK · NASDAQ · Industrial - Pollution & Treatment Controls

Fuel Tech (FTEK)

Provides emissions-control systems and combustion-optimization programs for energy-related facilities.

$1.81
vs last close−0.04 (−2.16%)
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Fuel Tech, Inc.FTEK
Industrials

Operates Air Pollution Control (APC) and FUEL CHEM businesses for utility and industrial combustion units. Revenue comes from project-oriented emissions-control systems and chemical-treatment programs that help energy-related facilities manage boiler performance worldwide.

Operates two technology businesses for utility and industrial combustion units: Air Pollution Control (APC) and FUEL CHEM. APC supplies systems designed to reduce emissions from stationary combustion sources, while FUEL CHEM uses chemical treatment, modeling, and targeted in-furnace injection to manage boiler conditions.

Work centers on helping energy-related facilities address nitrogen-oxide emissions and performance issues including slagging, fouling, corrosion, opacity, and sulfur-trioxide-related conditions. Its proprietary-technology activities also include process optimization, water treatment, and advanced engineering services.

APC demand is shaped by customer compliance choices and regulation. FUEL CHEM demand depends on customer ordering, electric-demand conditions, fuel switching, and the growth of renewable generation.

Company facts

CEOVincent J. Arnone
ListedSep 27, 1993
ExchangeNASDAQ
HeadquartersWarrenville, IL
CountryUnited States
Employees77
CIK0000846913
ISINUS3595231073

Market cap$57.7M
EPS (ttm)−$0.1125
P/E (ttm)−16.44
ROE-8.9%
P/B1.54
P/S2.11
Dividend yieldDiv yield
Beta1.08vs XLI 0.32

No analyst consensus on record.

Next report
Nov 3, 26
in 42 days
EPS estimate
−$0.01
Revenue estimate
$7.7M
Fiscal quarter
Q3 FY26

EPSReportedEstimate

Mar '25May '25Aug '25Nov '25Mar '26May '26Aug '26Nov '26
Reported−$0.06−$0.02−$0.02$0.01−$0.04−$0.04−$0.04Pending
Estimate−$0.03−$0.02−$0.03$0.01−$0.03−$0.02−$0.01
Surprise−100.0%0.0%+33.3%0.0%−33.3%−100.0%

RevenueReportedEstimate

Mar '25May '25Aug '25Nov '25Mar '26May '26Aug '26Nov '26
Reported$5.3M$6.4M$5.6M$7.5M$7.2M$6.1M$6.5MPending
Estimate$5.6M$6.6M$6.1M$7.5M$7.5M$7.6M$6.6M$7.7M
Surprise−6.2%−3.9%−8.7%+0.3%−2.9%−20.2%−1.4%
Estimate−$0.01
ReportedDue Nov 3, 2026
Estimate$7.7M
ReportedDue Nov 3, 2026
View details

Debt to equity1.40%
Current ratio509.90%

ProfitabilityRevenueNet incomeNet margin

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Revenue$7.9M$5.3M$6.4M$5.6M$7.5M$7.2M$6.1M$6.5M
Net income$80.0K−$1.9M−$739.0K−$689.0K$303.0K−$1.2M−$1.4M−$1.2M
Net margin1.0%0.0%0.0%0.0%4.0%0.0%0.0%0.0%

GrowthOperating income

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Operating income−$179.0K−$2.1M−$952.0K−$1.3M$4.0K−$1.4M−$1.6M−$1.6M
YoY growthTurned lossLoss widenedLoss narrowedLoss widenedTurned profitLoss narrowedLoss widenedLoss widened

Balance sheet, Jun 30, 2026Cash & short-term investments $19.6M · Total debt $533.0K · Total assets $43.2M · Shareholders' equity $37.4M

Revenue
$6.5M
Operating income
−$1.6M
Net income
−$1.2M
View details

No dividends on record.

Institutions23.57%7.36M shares
42 holders · as of Jun 30, 2026
Insiders2.03%635.0K shares
3 holders · as of Sep 3, 2026
Other74.40%23.22M shares
remainder

31.22M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesDate
Grace & White Inc /NYInstitution
4.94%1.54Mas of Jun 30, 2026
Grace & White, Inc.Institution
4.94%1.54Mfiled Apr 6, 2026
Renaissance Technologies LLCInstitution
3.53%1.10Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.22%1.01Mas of Jun 30, 2026
Peapod Lane Capital LLCInstitution
2.63%820,592as of Jun 30, 2026

Insider tradesForm 4

DateInsiderRoleSharesAvg price
Sep 1, 2026Ramesh Nuggihalliofficer: President & CEO+1,471$1.36
Mar 6, 2026Vincent J. Arnonedirector, officer: President & CEO+10,000$1.24
View details

Compare

CompanyPriceChange
Fuel Tech$1.81−2.16%$57.7M2.1+16.7%
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Median27.62.9+87.8%