NASDAQ: FTEK
Fuel Tech Inc Stock

$1.46+0.15 (+11.45%)
Updated Jun 17, 2026
FTEK Price
$1.46
Fair Value Price
-$0.13
Market Cap
$45.50M
52 Week Low
$1.17
52 Week High
$3.65
P/E
-16.22x
P/B
1.18x
P/S
1.44x
PEG
N/A
Dividend Yield
N/A
Revenue
$26.38M
Earnings
-$2.94M
Gross Margin
45.8%
Operating Margin
-11.09%
Profit Margin
-11.1%
Debt to Equity
0.15
Operating Cash Flow
$661k
Beta
0.69
Next Earnings
Aug 4, 2026
Ex-Dividend
N/A
Next Dividend
N/A

FTEK Overview

Fuel Tech, Inc. (FTEK) delivers advanced solutions designed to optimize boiler performance, enhance operational efficiency, and significantly reduce air pollution for its diverse utility and industrial client base around the world. The company's operations are structured around two primary segments: Air Pollution Control Technology and FUEL CHEM Technology. The Air Pollution Control Technology segment specializes in mitigating nitrogen oxide (NOx) emissions discharged from flue gas across various stationary combustion sources, including boilers, incinerators, and industrial furnaces. Its comprehensive suite of technologies features advanced low and ultra-low NOx burners, over-fire air systems, selective non-catalytic reduction (SNCR) technologies like NOxOUT and HERT, and selective catalytic reduction (SCR) systems, which incorporate ammonia injection grids (AIG) and graduated straightening grids (GSG). This segment also provides I-NOx systems, ESP processes, ULTRA technology, and specialized flue gas conditioning systems. Conversely, the FUEL CHEM Technology segment delivers specialized programs designed to significantly enhance the operational efficiency, reliability, and fuel flexibility of combustion units, ultimately improving their heat rate and environmental profile. It achieves this by precisely controlling common operational issues such as slagging, fouling, and corrosion, as well as mitigating environmental concerns like opacity, acid plume formation, and the generation of sulfur trioxide, ammonium bisulfate, particulate matter, sulfur dioxide, and carbon dioxide. This is accomplished through the strategic introduction of chemicals directly into the furnace using its proprietary TIFI® (targeted in-furnace injection) technology. The FUEL CHEM program serves a broad clientele, including electric utilities, industrial plants, pulp and paper operations, waste-to-energy facilities, and university and district heating systems, catering to owners of boilers, furnaces, and similar combustion equipment. Founded in 1987, Fuel Tech, Inc. maintains its corporate headquarters in Warrenville, Illinois.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine FTEK's potential to beat the market

DSell
  • Stocks with a Zen Rating of Sell (D) had an average loss of -4.50% per year. Learn More

Zen Rating Component Grades

C
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Pollution & Treatment Control

Industry Rating
D
FTEK
Ranked
#8 of 12

Top Ranked Stocks in Industry

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FTEK News

Overview

Due Diligence Score

Industry Average (28)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how FTEK scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

FTEK ($1.46) is overvalued by 1,204.73% relative to our estimate of its Fair Value price of -$0.13 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
FTEK ($1.46) is not significantly undervalued (1,204.73%) relative to our estimate of its Fair Value price of -$0.13 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
FTEK is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more FTEK due diligence checks available for Premium users.

Valuation

FTEK fair value

Fair Value of FTEK stock based on Discounted Cash Flow (DCF)

Price
$1.46
Fair Value
-$0.13
Undervalued by
1,204.73%
FTEK ($1.46) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
FTEK ($1.46) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
FTEK is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

FTEK price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-16.22x
Industry
39.23x
Market
12.4x

FTEK price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
1.18x
Industry
6.31x
FTEK is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

FTEK's financial health

Profit margin

Revenue
$6.1M
Net Income
-$1.4M
Profit Margin
-22.3%
FTEK's cash burn is expected... subscribe to Premium to read more.
Interest Coverage Financials
FTEK's profit margin has increased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$44.5M
Liabilities
$5.9M
Debt to equity
0.15
FTEK's short-term assets ($27.15M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
FTEK's short-term assets ($27.15M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
FTEK's debt has increased relative... subscribe to Premium to read more.
Shrinking Debt Financials
FTEK's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$847.0k
Investing
-$1.9M
Financing
-$34.0k
FTEK's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

FTEK vs Pollution & Treatment Control Stocks

TickerZen RatingMarket Cap1d %P/EP/B
FTEKD$45.50M+11.45%-16.22x1.18x
SCWO$38.14M-0.91%-1.63x10.42x
BCHTC$53.14M-6.91%-13.47x4.76x
CLIR$21.92M-1.70%-3.75x2.88x
RAIN$17.85M-1.80%-1.74x-1.24x

Fuel Tech Stock FAQ

What is Fuel Tech's quote symbol?

(NASDAQ: FTEK) Fuel Tech trades on the NASDAQ under the ticker symbol FTEK. Fuel Tech stock quotes can also be displayed as NASDAQ: FTEK.

If you're new to stock investing, here's how to buy Fuel Tech stock.

What is the 52 week high and low for Fuel Tech (NASDAQ: FTEK)?

(NASDAQ: FTEK) Fuel Tech's 52-week high was $3.65, and its 52-week low was $1.17. It is currently -60% from its 52-week high and 24.79% from its 52-week low.

How much is Fuel Tech stock worth today?

(NASDAQ: FTEK) Fuel Tech currently has 31,165,249 outstanding shares. With Fuel Tech stock trading at $1.46 per share, the total value of Fuel Tech stock (market capitalization) is $45.50M.

Fuel Tech stock was originally listed at a price of $1.50 in Dec 31, 1997. If you had invested in Fuel Tech stock at $1.50, your return over the last 28 years would have been -2.67%, for an annualized return of -0.1% (not including any dividends or dividend reinvestments).

How much is Fuel Tech's stock price per share?

(NASDAQ: FTEK) Fuel Tech stock price per share is $1.46 today (as of Jun 17, 2026).

What is Fuel Tech's Market Cap?

(NASDAQ: FTEK) Fuel Tech's market cap is $45.50M, as of Jun 18, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Fuel Tech's market cap is calculated by multiplying FTEK's current stock price of $1.46 by FTEK's total outstanding shares of 31,165,249.
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