ADS-TEC ENERGY (ADSE) vs Inogen (INGN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
ADS-TEC ENERGY (ADSE) has outperformed Inogen (INGN) over the past year, losing 18.5% versus a loss of 31.6%. Over five years, ADSE leads with a -4.8% price change compared with -85.4% for INGN. ADS-TEC ENERGY is the larger company by market cap ($726.3 million vs $164.0 million), about 4.4 times the size.
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 | ADSE | INGN |
|---|---|---|
| Share price | $9.66 | $6.18 |
| Market cap | $726.30M | $164.01M |
| 1-day change | +2.44% | +4.04% |
| YTD return | -25.63% | -11.61% |
| 1-year return | -18.50% | -31.65% |
| 5-year return | -4.84% | -85.45% |
| Forward P/E | 11.72 | — |
| EPS (TTM) | $-1.59 | $-0.92 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $13.50 | $9.13 |
| 52-week low | $9.05 | $5.05 |
| Distance from 52-week high | -28.44% | -32.31% |
| Analyst consensus | — | strong_buy |
| Avg. price target upside | — | +94.17% |
| Average volume | 19.76K | 294.94K |
| Shares outstanding | 75.19M | 26.54M |
| Employees | 302 | 753 |
| Sector | Consumer Discretionary | Health Care |
| Industry | Industrial Specialties | Industrial Specialties |
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
- ADS-TEC ENERGY is about 4.4 times larger than Inogen by market value ($726.30M vs $164.01M).
- ADSE has outperformed INGN by 13.1 percentage points over the past year.
- The two companies sit in different sectors: ADS-TEC ENERGY in Consumer Discretionary and Inogen in Health Care.
About ADS-TEC ENERGY
ADSE stock →ADS-TEC Energy PLC engages in the provision of intelligent and decentralized energy storage systems in Europe and North America. Its portfolio of ecosystem platforms provides DC-based ultra-fast chargers for Electric Vehicles (EVs) on power limited grids; and energy storage and management solutions for commercial, industrial and infrastructure applications.
Consumer Discretionary · Industrial Specialties · 302 employees
About Inogen
INGN stock →Inogen, Inc., a medical technology company, develops, manufactures, and markets respiratory health products in the United States and internationally. The company offers portable oxygen concentrators used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions.
Health Care · Industrial Specialties · 753 employees
ADSE vs INGN FAQ
Which is bigger, ADS-TEC ENERGY or Inogen?
ADS-TEC ENERGY (ADSE) is larger, with a market capitalization of $726.30M compared with $164.01M for Inogen (INGN).
Which stock has performed better over the past year, ADSE or INGN?
ADSE returned -18.50% over the past 12 months, compared with -31.65% for INGN (price return, excluding dividends). Past performance does not predict future results.
Are ADS-TEC ENERGY and Inogen in the same industry?
Yes. Both are classified in the Industrial Specialties industry within the Consumer Discretionary sector.