FUEL TECH, INC. — Investor Relations & Filings
Filings indexed
1,008
across all filing types
Latest filing
2026-05-05
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
FTEK
Fuel Tech, Inc. is a technology company that develops, commercializes, and applies proprietary technologies for air pollution control (APC) and water treatment. The company's APC segment provides multi-pollutant emissions control and process optimization solutions for industrial combustion sources, including systems for nitrogen oxide (NOx) reduction. Its water treatment segment offers advanced technologies for water and wastewater management, featuring its DGI® (Dissolved Gas Infusion) systems which support applications in markets such as aquaculture. The company focuses on delivering cost-effective and sustainable environmental technologies to a global customer base.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q - FUEL TECH, INC. (0000846913) (Filer) | 2026-05-05 | English | |
| DEF 14A - FUEL TECH, INC. (0000846913) (Filer) | 2026-04-13 | English | |
| 4 - FUEL TECH, INC. (0000846913) (Issuer) | 2026-03-27 | English | |
| 4 - FUEL TECH, INC. (0000846913) (Issuer) | 2026-03-27 | English | |
| 4 - FUEL TECH, INC. (0000846913) (Issuer) | 2026-03-27 | English | |
| 10-K - FUEL TECH, INC. (0000846913) (Filer) | 2026-03-03 | English |
Browse filings by year
27 years- 2026 7 filings
- 2025 22 filings
- 2024 33 filings
- 2023 20 filings
- 2022 23 filings
- 2021 26 filings
- 2020 34 filings
- 2019 33 filings
- 2018 24 filings
- 2017 42 filings
- 2016 32 filings
- 2015 34 filings
- 2014 63 filings
- 2013 45 filings
- 2012 44 filings
- 2011 46 filings
- 2010 75 filings
- 2009 76 filings
- 2008 75 filings
- 2007 63 filings
- 2006 78 filings
- 2005 51 filings
- 2004 27 filings
- 2003 22 filings
- 2002 6 filings
- 2001 6 filings
- 2000 1 filing
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
7 filings
| |||||
| 41530406 | 10-Q - FUEL TECH, INC. (0000846913) (Filer) | 2026-05-05 | English | ||
| 34434526 | DEF 14A - FUEL TECH, INC. (0000846913) (Filer) | 2026-04-13 | English | ||
| 33065539 | 4 - FUEL TECH, INC. (0000846913) (Issuer) | 2026-03-27 | English | ||
| 33065529 | 4 - FUEL TECH, INC. (0000846913) (Issuer) | 2026-03-27 | English | ||
| 33065432 | 4 - FUEL TECH, INC. (0000846913) (Issuer) | 2026-03-27 | English | ||
| 32882182 | 10-K - FUEL TECH, INC. (0000846913) (Filer) | 2026-03-03 | English | ||
| 32882181 | 8-K - FUEL TECH, INC. (0000846913) (Filer) | 2026-03-03 | English | ||
|
2025
8 filings
| |||||
| 24439382 | 8-K Filing | 2025-12-12 | English | ||
| 9761037 | FORM 10-Q | 2025-11-04 | English | ||
| 9761038 | FORM 8-K | 2025-11-04 | English | ||
| 9761039 | Major Shareholding Notification 2025 | 2025-11-03 | English | ||
| 9761040 | FORM 10-Q | 2025-08-05 | English | ||
| 9761041 | FORM 8-K | 2025-08-05 | English | ||
| 9761042 | FORM 8-K | 2025-06-10 | English | ||
| 9761043 | FORM 4 | 2025-06-06 | English | ||
Market data
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FUEL TECH, INC. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/34249/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34249 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=34249 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=34249 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 34249}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for FUEL TECH, INC. (id: 34249)"
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