# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-25-016135
Filing Date
2025-05-12
Accepted
2025-05-12 16:32:04
Documents
77
Period of Report
2025-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | ftek20250331_10q.htm iXBRL | 10-Q | 797069
2 | EXHIBIT 31.1 | ex_766023.htm | EX-31.1 | 9543
3 | EXHIBIT 31.2 | ex_766024.htm | EX-31.2 | 9629
4 | EXHIBIT 32 | ex_766025.htm | EX-32 | 8764
| Complete submission text file | 0001437749-25-016135.txt |  | 5337733

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA | ftek-20250331.xsd | EX-101.SCH | 55930
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ftek-20250331_cal.xml | EX-101.CAL | 44051
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ftek-20250331_def.xml | EX-101.DEF | 345103
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ftek-20250331_lab.xml | EX-101.LAB | 299108
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ftek-20250331_pre.xml | EX-101.PRE | 383364
80 | EXTRACTED XBRL INSTANCE DOCUMENT | ftek20250331_10q_htm.xml | XML | 783707

Mailing Address 27601 BELLA VISTA PARKWAY WARRENVILLE IL 60555
Business Address 27601 BELLA VISTA PARKWAY WARRENVILLE IL 60555 6308454431
FUEL TECH, INC. (Filer) CIK: 0000846913 (see all company filings)

EIN.: 205657551 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-33059 | Film No.: 25935391
SIC: 3564 Industrial & Commercial Fans & Blowers & Air Purifing Equip
(CF Office: 06 Technology)