FUEL TECH, INC.

FTEK · Nasdaq · SIC 3564: Industrial & Commercial Fans & Blowers & Air Purifing Equip · Market Cap: $0.1B · 77 employees
328
SEC Filings
$1.36
Close 2026-09-01
77
Employees

Business Summary

Fuel Tech, Inc. is a technology company developing and commercializing proprietary technologies for air pollution control, process optimization, water treatment, and advanced engineering services. Key products include NOxOUT and ASCR NOx reduction systems, ULTRA and U2A ammonia generation systems, Electrostatic Precipitator (ESP) solutions, Flue Gas Conditioning (FGC) systems, FUEL CHEM chemical injection programs using TIFI technology, and DGI Dissolved Gas Infusion water treatment systems. The company serves utility, industrial, and municipal customers worldwide with installations on over 2,000 NOx reduction units and 600 particulate control units globally.

Latest Stock Quote

FTEK 2026-09-01 $1.36 O:$1.41 H:$1.43 L:$1.35 Vol:0.1M VWAP:$1.3698
origin leaf: null

Next Earnings

expected 2026-12-02

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-032025-12-310001437749-26-006623EDGAR38K words
2025-03-042024-12-310001437749-25-006116EDGAR38K words
2024-03-112023-12-310001437749-24-007335EDGAR38K words
2023-03-072022-12-310001437749-23-005675EDGAR43K words
2022-03-082021-12-310001437749-22-005551EDGAR41K words
2021-03-152020-12-310001437749-21-006048EDGAR—
2020-03-122019-12-310000846913-20-000019EDGAR—
2019-03-142018-12-310000846913-19-000020EDGAR—
2018-03-122017-12-310000846913-18-000031EDGAR—
2017-03-142016-12-310000846913-17-000025EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-042026-06-300001437749-26-025711EDGAR15K words
2025-11-042025-09-300001437749-25-033043EDGAR15K words
2025-08-052025-06-300001437749-25-024873EDGAR15K words
2025-05-122025-03-310001437749-25-016135EDGAR13K words
2024-11-062024-09-300001437749-24-033640EDGAR15K words
2024-08-062024-06-300001437749-24-024919EDGAR15K words
2024-05-072024-03-310001437749-24-015111EDGAR12K words
2023-11-072023-09-300001437749-23-030663EDGAR18K words
2023-08-082023-06-300001437749-23-022534EDGAR18K words
2023-05-092023-03-310001437749-23-013321EDGAR15K words
2022-11-082022-09-300001437749-22-026380EDGAR19K words
2022-08-102022-06-300001437749-22-019803EDGAR18K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-180001437749-26-030744EDGAR1K words
2026-09-020001437749-26-029510EDGAR0K words
2026-08-040001437749-26-025707EDGAR5K words
2026-08-040001437749-26-025704EDGAR5K words
2026-03-270001437749-26-010084EDGAR2K words
2026-03-030001437749-26-006620EDGAR5K words
2025-12-120001437749-25-037724EDGAR1K words
2025-11-040001437749-25-033042EDGAR5K words
2025-08-050001437749-25-024872EDGAR5K words
2025-06-100001437749-25-019974EDGAR1K words

328 total filings indexed. 296 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

CECO — CECO ENVIRONMENTAL CORP DCI — DONALDSON Co INC KNOS — KRONOS ADVANCED TECHNOLOGIES INC PPIH — Perma-Pipe International Holdings, Inc.

Tags

air-pollution-control nox-reduction particulate-control flue-gas-conditioning water-and-wastewater-treatment electric-power-generation industrial-combustion biomass-and-waste-incineration hydrogen-production chemical-and-petrochemical-industries municipal-waste-treatment naaqs-(national-ambient-air-quality-standards) clean-air-act-(caa) best-available-control-technology-(bact) best-available-retrofit-control-technology-(barct) eu-best-available-reference-technology-(bref) good-neighbor-sip-provisions california-south-coast-aqmd-requirements

Company Identity

CIK0000846913
TickerFTEK
ExchangeNasdaq
SIC3564: Industrial & Commercial Fans & Blowers & Air Purifing Equip
IncorporatedDE
HeadquartersWarrenville, Illinois
Websitehttp://www.ftek.com
Listed1993-09-07

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This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: f00fbc29990391ddfe692cfcff07a706213a04e330a4f0e4c576674741c02e52
parent: e04e1a60ca2dab6b95e9fd6e0db39b91da8e32c7dfe0395c64580d7b98c5f620
content hash: d02eba1a4245f8ef58adf38c4623b4d883c7b51b088f081c0b67aa3c5aacd064
signed: 2026-10-02T12:01:23.711Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
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