SecSonar.com

Fuel Tech, Inc. (FTEK)

Fuel Tech, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Fuel Tech, Inc. (FTEK) is a Industrial - Pollution & Treatment Controls company based in US with a market capitalization of $46.7M. Revenue grew 6.1% year-over-year and the company generated $2.3M in free cash flow. This page tracks FTEK's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 72 employees · IPO Sep 7, 1993

Valuation

Valuation & price

$1.48 · as of May 17, 2026 · -59.4% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

1.17

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$3.41$2.31$1.22Jul 25Dec 25Jul 26Jul 7, 25$2.90Jul 9, 25$2.68Jul 11, 25$2.60Jul 15, 25$2.48Jul 17, 25$2.50Jul 21, 25$2.65Jul 23, 25$2.82Jul 25, 25$2.84Jul 29, 25$2.63Jul 31, 25$2.65Aug 4, 25$2.80Aug 6, 25$2.94Aug 11, 25$2.86Aug 13, 25$3.00Aug 15, 25$2.86Aug 19, 25$2.61Aug 21, 25$2.69Aug 25, 25$2.75Aug 27, 25$2.91Aug 29, 25$2.92Sep 3, 25$2.86Sep 5, 25$2.87Sep 9, 25$2.97Sep 11, 25$3.39Sep 16, 25$3.28Sep 18, 25$3.32Sep 22, 25$3.41Sep 24, 25$3.23Sep 26, 25$3.03Sep 30, 25$3.00Oct 2, 25$2.91Oct 6, 25$2.96Oct 8, 25$3.08Oct 10, 25$2.81Oct 14, 25$3.08Oct 16, 25$3.19Oct 21, 25$3.00Oct 23, 25$2.87Oct 27, 25$2.74Oct 29, 25$2.64Oct 31, 25$2.48Nov 4, 25$2.52Nov 6, 25$2.12Nov 10, 25$2.07Nov 12, 25$1.97Nov 14, 25$1.84Nov 18, 25$1.74Nov 20, 25$1.60Nov 25, 25$1.79Nov 28, 25$1.80Dec 2, 25$1.77Dec 4, 25$1.79Dec 8, 25$1.80Dec 10, 25$1.80Dec 12, 25$1.72Dec 16, 25$1.52Dec 18, 25$1.58Dec 22, 25$1.68Dec 24, 25$1.61Dec 29, 25$1.53Jan 2, 26$1.71Jan 6, 26$1.62Jan 8, 26$1.62Jan 12, 26$1.59Jan 14, 26$1.53Jan 16, 26$1.54Jan 21, 26$1.55Jan 23, 26$1.52Jan 27, 26$1.45Jan 29, 26$1.39Feb 2, 26$1.41Feb 4, 26$1.33Feb 9, 26$1.40Feb 11, 26$1.33Feb 13, 26$1.26Feb 18, 26$1.38Feb 20, 26$1.45Feb 24, 26$1.33Feb 26, 26$1.40Mar 2, 26$1.49Mar 4, 26$1.24Mar 6, 26$1.23Mar 10, 26$1.29Mar 12, 26$1.27Mar 17, 26$1.26Mar 19, 26$1.24Mar 23, 26$1.23Mar 25, 26$1.27Mar 27, 26$1.25Mar 31, 26$1.22Apr 2, 26$1.22Apr 7, 26$1.27Apr 9, 26$1.30Apr 13, 26$1.28Apr 15, 26$1.38Apr 17, 26$1.35Apr 22, 26$1.35Apr 24, 26$1.35Apr 28, 26$1.55Apr 30, 26$1.57May 4, 26$1.63May 6, 26$1.38May 8, 26$1.52May 12, 26$1.46May 14, 26$1.45May 18, 26$1.45May 20, 26$1.46May 22, 26$1.48May 28, 26$1.51Jun 1, 26$1.48Jun 3, 26$1.44Jun 5, 26$1.36Jun 9, 26$1.31Jun 11, 26$1.34Jun 15, 26$1.31Jun 17, 26$1.46Jun 22, 26$1.99Jun 24, 26$1.93Jun 26, 26$2.15Jul 2, 26$1.87
$1.1952-week range$3.63
Loading valuation history…

Fundamentals

Key fundamentals

$46.7M

Market cap

6.1%

Revenue growth (YoY)

46.4%

Gross margin

$2.3M

Free cash flow (USD)

-$24.3M

Net debt

Net cash position

1.2%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$55.2MFY 2017$45.2MFY 2018$56.5MFY 2019$30.5MFY 2020$22.6MFY 2021$24.3MFY 2022$26.9MFY 2023$27.1MFY 2024$25.1MFY 2025$26.7M
$55.2M$26.7M

Free cash flow by year

2016 → 2025

FY 2016$-3.7MFY 2017$-4.1MFY 2018$4.4MFY 2019$-3.9MFY 2020$-3.0MFY 2021$677.0KFY 2022$-4.3MFY 2023$278.0KFY 2024$-3.8MFY 2025$2.3M
-$3.7M$2.3M

Gross margin by year

2021 → 2025

FY 202149.0%FY 202243.2%FY 202343.0%FY 202442.3%FY 202546.4%
49.0%46.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Meeting ResultsJun 8, 2026Filing
  • 8-K eventEarnings ReleaseMay 5, 2026Filing
  • Quarterly report10-Q FiledMay 5, 2026Filing

Questions

Frequently asked questions

What is Fuel Tech, Inc.'s market cap?

Fuel Tech, Inc. (FTEK) has a market capitalization of $46.7M.

What is FTEK's P/E ratio?

A meaningful P/E ratio is not available for FTEK — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is FTEK's price-to-book (P/B) ratio?

FTEK trades at 1.17 times book value per share.

Are insiders buying FTEK stock?

SEC Form 4 filings show no open-market insider buys at Fuel Tech, Inc. in the last 90 days (0 sells).

Same arena

Related companies in Industrial - Pollution & Treatment Controls

BCHT

Birchtech Corp.

$46.6M

SCWO

374Water, Inc.

$36.3M

CLIR

ClearSign Technologies Corporation

$23.9M

TOMZ

TOMI Environmental Solutions, Inc.

$20.1M

LIQT

LiqTech International, Inc.

$10.9M

CLWT

Euro Tech Holdings Company Limited

$9.2M

Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.