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CompanyCompany profileReviewed 2026-10-23

FUELCELL ENERGY INC

FuelCell Energy, Inc. is a publicly traded fuel cell company headquartered in Danbury, Connecticut. It designs, manufactures, operates and services power plants based on molten carbonate fuel cells.

Sources and references ↗
COMPANY PROFILE / 9 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Company / filing name
FUELCELL ENERGY INC [1]
Headquarters location
Danbury [2]
Founded
1969 [2]
Legal form
Delaware corporation [2]
ISIN (reported securities)
US35952H7008 [2]
CIK
886128 [1]
Country in background record
United States [2]
Symbols / exchanges
FCEL (Nasdaq), FCELB (OTC) [1]

Company positioning and business

FuelCell Energy, Inc. is a publicly traded fuel cell company headquartered in Danbury, Connecticut. It designs, manufactures, operates and services power plants based on molten carbonate fuel cells. [3]

The company operates the Gyeonggi Green Energy Fuel cell park, which provides 59 megawatt of electricity plus district heating to a number of customers in South Korea. It also operates a fuel cell park of five 2.8 MW power plants and a rankine cycle turbine bottoming cycle in Bridgeport, Connecticut. [3]

Background text: Wikipedia contributors, FuelCell Energy. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: FCEL (Nasdaq), FCELB (OTC). Multiple symbols may represent different share classes or securities of the same registrant. [1]

History and key events

  1. Founding / inception date recorded in Wikidata. [2]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [1]

Related entities and concepts

Frequently asked questions

When was FUELCELL ENERGY INC founded?

Founded: 1969. The linked source provides the background record. [2]

Where is the headquarters of FUELCELL ENERGY INC?

Headquarters location: Danbury. The linked source provides the background record. [2]

Sources and review dates

  1. Company identity and profile data ↗
  2. Wikidata — company background record (CC0) ↗
  3. Wikipedia contributors — FuelCell Energy (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.