Fuel Tech, Inc. FTEK

Q3 FY2026 · ended Sep 30, 2026 · Revenue $8.68M, +15.8% YoY · Filed Nov 3, 2026

Fuel Tech, Inc. (FTEK) files with the SEC under industry code 3564, Industrial & Commercial Fans & Blowers & Air Purifing Equip. In Q3 of fiscal 2026, the quarter ended Sep 30, 2026, it reported revenue of $8.7 million and a net loss of $267,000. Free cash flow was -$1.8 million. As of Sep 30, 2026 it held $27.8 million in cash and investments and $522,000 in total debt.

Revenue
$8.68M
+15.8% vs year-ago quarter
Net income
$-267,000
-188.1% vs year-ago quarter
Operating cash flow
$-1.67M
-153.9% vs year-ago quarter
Free cash flow
$-1.77M
-159.8% vs year-ago quarter
EPS
$-0.01
-200.0% vs year-ago quarter
Dividend per share
None
Shares outstanding
31.22M
+0.5% vs year-ago quarter
Net cash
$27.26M
Q3 FY2026
Operating margin
-17.9%
TTM

Company profile

Industry
Industrial & Commercial Fans & Blowers & Air Purifing Equip (SIC 3564)
Listed as
FTEK (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Warrenville, IL
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
846913
Former names
FUEL TECH N V (until Oct 5, 2006)

Other Industrial & Commercial Fans & Blowers & Air Purifing Equip companies

Key figures

Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.

Line
Q3 FY2026
Sep 30, 2026
Q2 FY2026
Jun 30, 2026
Q1 FY2026
Mar 31, 2026
Q4 FY2025
Dec 31, 2025
Q3 FY2025
Sep 30, 2025
Revenue
$8.7M
$6.5M
$6.1M
$7.2M
$7.5M
Operating income
-$523,000
-$1.6M
-$1.6M
-$1.4M
$4,000
Net income
-$267,000
-$1.2M
-$1.4M
-$1.2M
$303,000
Diluted EPS
-$0.01
-$0.04
-$0.04
-$0.04
$0.01
Operating cash flow
-$1.7M
-$894,000
-$847,000
-$1.6M
$3.1M
Free cash flow
-$1.8M
-$971,000
-$1.2M
-$2.0M
$3.0M
Total assets
$43.0M
$43.2M
$44.5M
$47.2M
$47.9M
Total liabilities
$5.9M
$5.8M
$5.9M
$7.2M
$6.9M
Stockholders' equity
$37.2M
$37.4M
$38.6M
$39.9M
$41.0M
Cash and investments
$27.8M
$29.6M
$30.6M
$31.9M
$33.8M
Total debt
$522,000
$533,000
$557,000
$580,000
$601,000

Recent SEC filings

Recent SEC filings
Form Description Filed Period
10-Q Quarterly report Nov 3, 2026 Sep 30, 2026
8-K Current report
Results of operations
Nov 3, 2026 Nov 3, 2026
8-K Current report
Regulation FD disclosure
Sep 18, 2026 Sep 14, 2026
8-K Current report
Officer or director change
Sep 2, 2026 Aug 27, 2026
10-Q Quarterly report Aug 4, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 4, 2026 Aug 4, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.