Aspen Aerogels Inc vs Eos Energy Enterprises Inc — how do they compare? Aspen Aerogels Inc trades at $5.14 (market cap $427.65M), while Eos Energy Enterprises Inc trades at $4.4 (market cap $1.56B). The key difference: Eos Energy Enterprises Inc is far larger — about 3.6× Aspen Aerogels Inc's market cap, and Aspen Aerogels Inc is trading nearer its 52-week high, Eos Energy Enterprises Inc nearer its low. Which is the better fit depends on your goals.
| ASPN | EOSE | |
|---|---|---|
Market Cap | $427.65M | $1.56B |
Sector | Technology | Energy |
52-Week High | $8.82 | $19.19 |
52-Week Low | $2.57 | $4.40 |
Enterprise Value | $382.60M | $1.79B |
Signals from Pluang's Aura AI — not financial advice
ASPN trades at $5.16, down 1.53% on the day, with a bearish technical signal despite oversold RSI readings. The company reported a Q1 2026 loss of $0.28 per share, missing estimates, but revenue beat expectations. Recent news includes a 2025 Supplier of the Year award from General Motors and the staged restart of its East Providence facility. Financials show significant net losses but improving cash flow trends into 2026.
Outlook remains challenging with persistent losses and negative margins, though analyst consensus is strongly bullish (83% buy ratings). Key risks include execution on facility restarts and EV demand volatility. The stock offers high-risk growth potential if operational improvements and electrification trends accelerate profitability.
Eos Energy Enterprises (EOSE) trades at $4.40, down 3.93% with bearish technical signals despite recent positive earnings beat. The company shows explosive revenue growth with Q1 2026 revenue surging 445% year-over-year to $57 million, though it remains deeply unprofitable with a -296.13% net income margin. Recent developments include board appointments and a $125 million investment in Frontier Power USA, supporting the company's long-duration energy storage technology.
While EOSE presents significant growth potential in the energy storage market with a $24 billion commercial pipeline, investors face substantial risks from persistent losses, high debt levels (91.87% debt-to-asset ratio), and execution challenges. Analyst consensus is mixed with a $8.33 price target representing 89% upside, but 70% of analysts maintain Hold ratings due to profitability concerns.
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 →Eos Energy Enterprises provides long-duration energy storage solutions. Its signature zinc-based batteries are designed for utility-scale applications, helping to stabilize power grids and integrate renewable energy.
Read more on EOSE →