Aspen Aerogels Inc vs FuelCell Energy Inc — how do they compare? Aspen Aerogels Inc trades at $6.15 (market cap $509.55M), while FuelCell Energy Inc trades at $22.33 (market cap $1.54B). The key difference: FuelCell Energy Inc is far larger — about 3× Aspen Aerogels Inc's market cap. Which is the better fit depends on your goals.
| ASPN | FCEL | |
|---|---|---|
Market Cap | $509.55M | $1.54B |
Sector | Technology | Industrials |
52-Week High | $8.82 | $36.01 |
52-Week Low | $2.57 | $3.92 |
Enterprise Value | $482.96M | $1.38B |
Signals from Pluang's Aura AI — not financial advice
ASPN trades at $6.14, down 2.38% today, with a bullish technical signal from moving averages but mixed oscillators. The company reported a net loss of $389.55 million in 2025, though Q2 2026 revenue beat estimates and Q3 guidance suggests recovery. Analyst consensus is strongly bullish with 82.61% buy ratings.
Outlook hinges on execution of revenue growth and margin improvement, particularly in thermal barrier segments. Risks include persistent negative profitability, high cash burn, and competitive pressures in EV materials. The stock offers speculative upside if operational targets are met.
FCEL trades at $21.32, up 7.51% in the last 24 hours, with a bearish technical signal and RSI near oversold levels. The company reported a net loss of $187.9 million in 2025, with negative gross and net income margins, though revenue grew to $158.16 million. Recent news highlights partnerships with Siemens and focus on AI-driven power demand, but cash flow from operations remains negative.
The outlook is mixed: analyst consensus is split between Buy and Hold with a $20.75 price target, slightly below current price. Key risks include persistent losses, high cash burn, and competitive pressures in the hydrogen sector. Upside potential hinges on execution of growth initiatives and profitability improvements.
Trailing returns across standard periods
Latest headlines on both assets
Aspen Aerogels is an aerogel technology company that designs high-performance insulation. Its products are used in energy infrastructure and electric vehicles to provide thermal management and fire protection.
Read more on ASPN →FuelCell Energy Inc is a fuel-cell power company. FuelCell designs manufactures, sells, installs, operates, and services fuel cell products, which efficiently convert chemical energy in fuels into electricity through a series of chemical reactions. It serves various industries such as Industrial, Wastewater treatment, Commercial and Hospitality, Data centers and Communications, Education and Healthcare, and others. Geographically, the company generates a majority of its revenue from the United States followed by South Korea.
Read more on FCEL →