ERock (EROC) vs Ultralife (ULBI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
ERock is the larger company by market cap ($588.2 million vs $103.5 million), about 5.7 times the size. On valuation, Ultralife trades at a lower forward P/E (6.9x vs 24.1x for ERock).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | EROC | ULBI |
|---|---|---|
| Share price | $12.21 | $6.21 |
| Market cap | $588.20M | $103.48M |
| 1-day change | -6.65% | -2.36% |
| YTD return | — | +8.57% |
| 1-year return | — | -9.21% |
| 5-year return | — | -12.54% |
| P/E ratio (TTM) | 43.61 | — |
| Forward P/E | 24.05 | 6.90 |
| EPS (TTM) | $0.28 | $-0.38 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $20.70 | $8.25 |
| 52-week low | $8.88 | $4.90 |
| Distance from 52-week high | -41.01% | -24.73% |
| Analyst consensus | strong_buy | — |
| Avg. price target upside | +84.28% | — |
| Average volume | 2.50M | 40.51K |
| Shares outstanding | 48.17M | 16.66M |
| Employees | 385 | 678 |
| Sector | Energy | Industrials |
| Industry | Industrial Machinery/Components | Electrical Equipment & Parts |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- ERock is about 5.7 times larger than Ultralife by market value ($588.20M vs $103.48M).
- The two companies sit in different sectors: ERock in Energy and Ultralife in Industrials.
About ERock
EROC stock →ERock, Inc. designs, deploys, sells, operates, and maintains distributed power generation systems designed to provide power for commercial and industrial customers in the United States.
Energy · Industrial Machinery/Components · 385 employees
About Ultralife
ULBI stock →Ultralife Corporation, together with its subsidiaries, designs, manufactures, installs, and maintains power, and communication and electronics systems worldwide. The company operates in two segments, Battery & Energy Products and Communications Systems.
Industrials · Electrical Equipment & Parts · 678 employees
EROC vs ULBI FAQ
Which is bigger, ERock or Ultralife?
ERock (EROC) is larger, with a market capitalization of $588.20M compared with $103.48M for Ultralife (ULBI).
Are ERock and Ultralife in the same industry?
No. ERock is in the Energy sector, while Ultralife is in Industrials.