Tecogen (TGEN) 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
Ultralife (ULBI) has outperformed Tecogen (TGEN) over the past year, losing 9.2% versus a loss of 72.3%. Over five years, TGEN leads with a +40.3% price change compared with -12.5% for ULBI. Ultralife is the larger company by market cap ($103.5 million vs $74.6 million), about 1.4 times the size.
On valuation, Ultralife trades at a lower forward P/E (6.9x vs 16.5x for Tecogen).
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 | TGEN | ULBI |
|---|---|---|
| Share price | $2.47 | $6.21 |
| Market cap | $74.56M | $103.48M |
| 1-day change | -10.51% | -2.36% |
| YTD return | -50.00% | +8.57% |
| 1-year return | -72.28% | -9.21% |
| 5-year return | +40.26% | -12.54% |
| Forward P/E | 16.47 | 6.90 |
| EPS (TTM) | $-0.35 | $-0.38 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $12.07 | $8.25 |
| 52-week low | $1.94 | $4.90 |
| Distance from 52-week high | -79.54% | -24.73% |
| Analyst consensus | none | — |
| Avg. price target upside | +230.77% | — |
| Average volume | 191.05K | 40.51K |
| Shares outstanding | 30.19M | 16.66M |
| Employees | 119 | 678 |
| Sector | Industrials | Miscellaneous |
| Industry | Industrial Machinery/Components | Industrial Machinery/Components |
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
- ULBI has outperformed TGEN by 63.1 percentage points over the past year.
- The two companies sit in different sectors: Tecogen in Industrials and Ultralife in Miscellaneous.
About Tecogen
TGEN stock →Tecogen Inc., together with its subsidiaries, designs, manufactures, markets, and maintains cogeneration products for multi-family residential, commercial, recreational, and industrial use in the United States. It operates in three segments: Products, Services, and Energy Production.
Industrials · Industrial Machinery/Components · 119 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.
Miscellaneous · Industrial Machinery/Components · 678 employees
TGEN vs ULBI FAQ
Which is bigger, Tecogen or Ultralife?
Ultralife (ULBI) is larger, with a market capitalization of $103.48M compared with $74.56M for Tecogen (TGEN).
Which stock has performed better over the past year, TGEN or ULBI?
ULBI returned -9.21% over the past 12 months, compared with -72.28% for TGEN (price return, excluding dividends). Past performance does not predict future results.
Are Tecogen and Ultralife in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.