Eos Energy Enterprises, Inc. (EOSE) vs Power Solutions International, Inc. (PSIX)
A side-by-side comparison of Eos Energy Enterprises, Inc. and Power Solutions International, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
EOSE
Eos Energy Enterprises, Inc.
$3.29IndustrialsDelayed quote: Oct 6, 2026, 10:55 AM EDT
PSIX
Power Solutions International, Inc.
$46.54IndustrialsDelayed quote: Oct 6, 2026, 10:55 AM EDT
Total return — EOSE vs PSIX
growth of $100 · dividends reinvested · last 6yEOSE -66.3% (-16.6%/yr)PSIX +834.8% (+45.1%/yr)PSIX compounded faster over this window
Log scale — wide-divergence pair
EOSE PSIX
EOSE vs PSIX: by the numbers
- •PSIX is the larger company ($1.07B vs $953M market cap).
- •PSIX is profitable (10.03% net margin) while EOSE runs a net loss (-246.76%).
- •EOSE grew revenue faster over the past five years (192.88% vs 9.42% CAGR).
Metrics side by side
Valuation
| Metric | EOSE | PSIX |
|---|---|---|
| P/E ratio | N/A | 15.78 |
| Forward P/E | N/A | 15.90 |
| P/S ratio | 4.45 | 1.59 |
| P/B ratio | N/A | 5.28 |
| EV / EBITDA | N/A | 11.88 |
| FCF yield | N/A | 6.25% |
Profitability
| Metric | EOSE | PSIX |
|---|---|---|
| Gross margin | -125.95% | 23.73% |
| Operating margin | -225.47% | 13.00% |
| Net margin | -246.76% | 10.03% |
| ROE | N/A | 33.41% |
| ROIC | -40.65% | 21.64% |
Growth (annualized)
| Metric | EOSE | PSIX |
|---|---|---|
| Revenue CAGR (5Y) | 192.88% | 9.42% |
| Total return CAGR (5Y) | -24.11% | 58.06% |
Frequently asked
- Which has grown faster, EOSE or PSIX?
- Over the past five years, EOSE grew revenue faster — EOSE at a 192.88% CAGR versus PSIX at 9.42%.
- Is EOSE or PSIX more profitable?
- PSIX runs the higher net margin — EOSE at -246.76% versus PSIX at 10.03%.
- How have EOSE and PSIX total returns compared?
- Over the past 5 years, EOSE delivered -24.11% and PSIX delivered 58.06% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Power Solutions International P/E ratioEos Energy Enterprises ROEPower Solutions International ROEEos Energy Enterprises operating marginPower Solutions International operating marginEos Energy Enterprises revenue growthPower Solutions International revenue growthEos Energy Enterprises free cash flowPower Solutions International free cash flow
Eos Energy Enterprises & Power Solutions International appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.