ADS-TEC ENERGY (ADSE) vs Mayville Engineering (MEC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Mayville Engineering (MEC) has outperformed ADS-TEC ENERGY (ADSE) over the past year, gaining 16.3% versus a loss of 15.6%. Over five years, ADSE leads with a -2.2% price change compared with -19.5% for MEC. ADS-TEC ENERGY is the larger company by market cap ($709.0 million vs $389.4 million), about 1.8 times the size.
On valuation, ADS-TEC ENERGY trades at a lower forward P/E (11.4x vs 15.0x for Mayville Engineering).
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 | MEC |
|---|---|---|
| Share price | $9.43 | $15.27 |
| Market cap | $709.00M | $389.39M |
| 1-day change | -2.68% | -0.91% |
| YTD return | -23.58% | -18.43% |
| 1-year return | -15.59% | +16.30% |
| 5-year return | -2.22% | -19.46% |
| Forward P/E | 11.44 | 15.02 |
| EPS (TTM) | $-1.59 | $-0.83 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $13.50 | $38.76 |
| 52-week low | $9.05 | $12.25 |
| Distance from 52-week high | -30.15% | -60.60% |
| Analyst consensus | — | strong_buy |
| Avg. price target upside | — | +141.00% |
| Average volume | 19.30K | 576.73K |
| Shares outstanding | 75.19M | 25.50M |
| Employees | 302 | 2,400 |
| Sector | Consumer Discretionary | Industrials |
| 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
- MEC has outperformed ADSE by 31.9 percentage points over the past year.
- The two companies sit in different sectors: ADS-TEC ENERGY in Consumer Discretionary and Mayville Engineering in Industrials.
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 Mayville Engineering
MEC stock →Mayville Engineering Company, Inc., together with its subsidiaries, engages in the production, design, prototyping and tooling, fabrication, aluminum extrusion, coating, and assembling of aftermarket components in the United States. It supplies engineered components to original equipment manufacturers.
Industrials · Industrial Specialties · 2,400 employees
ADSE vs MEC FAQ
Which is bigger, ADS-TEC ENERGY or Mayville Engineering?
ADS-TEC ENERGY (ADSE) is larger, with a market capitalization of $709.00M compared with $389.39M for Mayville Engineering (MEC).
Which stock has performed better over the past year, ADSE or MEC?
MEC returned +16.30% over the past 12 months, compared with -15.59% for ADSE (price return, excluding dividends). Past performance does not predict future results.
Are ADS-TEC ENERGY and Mayville Engineering in the same industry?
Yes. Both are classified in the Industrial Specialties industry within the Consumer Discretionary sector.