Emerson Electricvs.Quanta Services
EMR vs PWR · both in Grid & electrification, part of the Energy, grid & critical infrastructure value chain: Cables, grid connection and infrastructure tying new capacity to demand.
Emerson Electric and Quanta Services are similar in size by market cap; Emerson Electric trades at the lower P/E (35.0 vs 76.8); year to date, Quanta Services leads (+46.1% vs +18.7%).
Side by side
| EMR | PWR | |
|---|---|---|
| Market cap | $90.2B | $102B |
| Price | $154.96 | $603.78 |
| Today | −1.7% | −2.1% |
| Return YTD | +18.7% | +46.1% |
| Return 1Y | +17.8% | +62.4% |
| P/E | 35.0 | 76.8 |
| P/S | 4.8 | 3.1 |
| P/B | 4.4 | 10.6 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
Emerson ElectricEMR
Process automation for energy and heavy industry: measurement instruments, valves, control systems and the AspenTech software layer above them.
Full EMR profile →Quanta ServicesPWR
Quanta's crews build and upgrade the physical grid itself: transmission and distribution lines, plus the connections that tie new renewable plants into the system. A US specialty contractor whose workload tracks grid expansion directly.
Full PWR profile →More EMR & PWR comparisons
Other head-to-heads in the Grid & electrification segment.