Tearsheet

FuelCell Energy (FCEL)


Market Price (9/14/2025): $6.8 | Market Cap: $166.2 Mil
Sector: Industrials | Industry: Electrical Components & Equipment

FuelCell Energy (FCEL)


Market Price (9/14/2025): $6.8
Market Cap: $166.2 Mil
Sector: Industrials
Industry: Electrical Components & Equipment

Investment Highlights

0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -16%
Weak multi-year price returns
2Y Excs Rtn is -132%, 3Y Excs Rtn is -160%
Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -132 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -87%
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 79%
Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%
Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -63%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -84%
2 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -44%
  Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -123%
3   High stock price volatility
Vol 12M is 107%
0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -16%
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 79%
2 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -44%
3 Weak multi-year price returns
2Y Excs Rtn is -132%, 3Y Excs Rtn is -160%
4 Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%
5 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -132 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -87%
6 Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -63%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -84%
7 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -123%
8 High stock price volatility
Vol 12M is 107%

Market Valuation

 9/14/252024202320222021
Share Price CYE$6.80$9.04$48.00$83.40$156.00
Market Cap CYE ($ Mil)166.2172.5721.41,127.71,908.5
Total Debt ($ Mil)148.5156.5139.2104.397.8
Total Cash ($ Mil)174.7257.3353.7458.1432.2
Enterprise Value ($ Mil)140.1329.0860.61,232.02,006.3
Valuation Ratios     
P/S TTM1.11.35.48.225.0
P/EBIT TTM-0.9-1.0-6.7-7.6-18.6
P/E TTM-0.8-1.2-6.2-7.5-17.2
Sector Ratios     
P/S TTM (Sector)1.61.41.41.11.6
P/EBIT TTM (Sector)11.410.210.08.312.1
P/E TTM (Sector)16.613.714.011.215.6
 9/14/2520242023
Share Price CYE$6.80$9.04$48.00
Market Cap CYE ($ Mil)166.2172.5721.4
Total Debt ($ Mil)148.5156.5139.2
Total Cash ($ Mil)174.7257.3353.7
Enterprise Value ($ Mil)140.1329.0860.6
Valuation Ratios   
P/S TTM1.11.35.4
P/EBIT TTM-0.9-1.0-6.7
P/E TTM-0.8-1.2-6.2
Sector Ratios   
P/S TTM (Sector)1.61.41.4
P/EBIT TTM (Sector)11.410.210.0
P/E TTM (Sector)16.613.714.0

Business Description

FuelCell Energy, Inc., together with its subsidiaries, designs, manufactures, sells, installs, operates, and services stationary fuel cell power plants for distributed baseload power generation. It offers SureSource1500, a 1.4-megawatt (MW) platform; SureSource 3000, a 2.8 MW platform; SureSource 4000, a 3.7 MW platform; SureSource 250, a 250- kilowatt (kW) platform; SureSource 400, a 400-kW platform; and SureSource Hydrogen, a 2.3 MW platform that is designed to produce up to 1,200 kilograms of hydrogen per day for multi-megawatt utility, microgrid, and distributed hydrogen applications, as well as on-site heat and chilling applications. It also provides SureSource Capture system that separates and concentrates carbon dioxide from the flue gases of natural gas, biomass, or coal-fired power plants, as well as industrial facilities; solid oxide fuel cell/solid oxide electrolysis cell stack technology. Show more

Price Returns Compared

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 202020212022202320242025Total [1]
Returns
FCEL Return345%-53%-47%-42%-81%-24%-91%
Peers Return53%11%-19%115%63%32%538%
S&P 500 Return16%27%-19%24%23%12%104%

[1] Cumulative total returns since the beginning of 2020
[2] Peers: AMSC, THR, ETN, EMR, VRT. See FCEL Returns vs. Peers.
[3] 2025 data is for the year up to 9/12/2025 (YTD)

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Peer Comparisons for FuelCell Energy

Financials

FCELAMSCTHRETNEMRVRTMedian
NameFuelCell.American.Thermon Eaton Emerson .Vertiv  
Mkt Price6.8756.3225.53365.90135.10134.8495.58
Mkt Cap0.22.10.8142.875.951.426.8
Rev LTM15222349225,99017,7799,0944,793
Op Inc LTM-1326754,8933,3391,583829
FCF LTM-12926523,2752,7411,239646
FCF 3Y Avg-2001513,0002,043854453
CFO LTM-9728614,0623,1721,426744
CFO 3Y Avg-1403623,7532,4251,010536

Growth & Margins

FCELAMSCTHRETNEMRVRTMedian
NameFuelCell.American.Thermon Eaton Emerson .Vertiv  
Rev Chg LTM78.8%53.0%-2.2%7.7%4.8%26.3%17.0%
Rev Chg 3Y Avg24.3%29.4%9.3%9.5%24.9%20.7%22.5%
Rev Chg Q97.3%58.6%-5.4%10.7%3.9%35.1%22.9%
QoQ Delta Rev Chg LTM17.8%12.4%-1.3%2.7%1.0%8.1%5.4%
Op Mgn LTM-86.9%2.5%15.3%18.8%18.8%17.4%16.4%
Op Mgn 3Y Avg-123.0%-10.7%14.9%17.4%17.5%14.0%14.4%
QoQ Delta Op Mgn LTM20.7%0.7%-0.6%-0.3%0.5%-0.1%0.2%
CFO/Rev LTM-63.3%12.7%12.4%15.6%17.8%15.7%14.2%
CFO/Rev 3Y Avg-124.7%-2.4%12.7%15.6%14.7%12.9%12.8%
FCF/Rev LTM-84.4%11.6%10.7%12.6%15.4%13.6%12.1%
FCF/Rev 3Y Avg-178.9%-3.3%10.6%12.5%12.4%10.9%10.7%

Valuation

FCELAMSCTHRETNEMRVRTMedian
NameFuelCell.American.Thermon Eaton Emerson .Vertiv  
Mkt Cap0.22.10.8142.875.951.426.8
P/S1.19.51.75.54.35.74.9
P/EBIT-0.9378.410.629.123.639.226.4
P/E-0.8351.615.836.428.663.332.5
P/CFO-1.775.013.835.223.936.129.5
Total Yield-118.8%0.3%6.3%3.0%3.9%1.6%2.3%
Dividend Yield0.0%0.0%0.0%0.3%0.4%0.1%0.0%
FCF Yield 3Y Avg-65.6%-3.8%5.3%2.7%3.3%3.1%2.9%
D/E0.90.00.20.10.20.10.1
Net D/E-0.2-0.00.10.10.20.00.1

Returns

FCELAMSCTHRETNEMRVRTMedian
NameFuelCell.American.Thermon Eaton Emerson .Vertiv  
1M Rtn62.4%8.0%0.9%3.0%0.9%1.8%2.4%
3M Rtn13.9%91.9%-5.5%13.4%8.0%21.5%13.7%
6M Rtn11.2%181.6%-13.7%25.4%21.7%54.3%23.6%
12M Rtn-52.4%162.7%-11.5%21.2%34.6%57.4%27.9%
3Y Rtn-94.7%1,047.0%47.1%167.6%75.4%935.8%121.5%
1M Excs Rtn59.4%2.3%-3.6%0.5%-1.4%-3.7%-0.4%
3M Excs Rtn-0.2%83.8%-17.7%2.2%-1.9%8.8%1.0%
6M Excs Rtn-13.4%182.9%-29.4%10.6%5.5%43.2%8.0%
12M Excs Rtn-66.2%128.1%-26.3%8.7%18.8%59.1%13.8%
3Y Excs Rtn-159.7%919.7%-19.3%105.6%10.1%989.8%57.9%

Financials

Segment Financials

Revenue by Segment

$ Mil20242023202220212020
Service4913202527
Generation3836242014
Product20600 0
Advanced Technologies1722262620
Total123130707161


Price Behavior

Short Interest

Short Interest: As Of Date8292025
Short Interest: Shares Quantity2,808,097
Short Interest: % Change Since 8152025-13.8%
Average Daily Volume1,332,723
Days-to-Cover Short Interest2.11
Basic Shares Quantity24,441,294
Short % of Basic Shares11.5%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
9/9/202522.7%  
6/6/202524.4%21.5%7.7%
3/11/20253.6%-3.3%-38.2%
11/15/2024-12.1%13.0%54.8%
9/5/20241.9%9.0%-12.0%
6/10/202412.6%-5.7%-31.0%
3/7/2024-9.0%-15.6%-7.4%
12/19/2023-4.6%15.0%-23.9%
...
SUMMARY STATS   
# Positive986
# Negative141517
Median Positive9.8%9.0%16.7%
Median Negative-10.1%-11.1%-17.7%
Max Positive24.4%21.5%54.8%
Max Negative-22.9%-37.2%-39.4%

Insider Activity

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