Emerson Electricvs.MasTec
EMR vs MTZ · 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 is about 3.9× larger than MasTec by market cap; Emerson Electric trades at the lower P/E (35.0 vs 46.8).
Side by side
| EMR | MTZ | |
|---|---|---|
| Market cap | $90.2B | $23.1B |
| Price | $154.96 | $246.85 |
| Today | −1.7% | −3.3% |
| Return YTD | +18.7% | +17.5% |
| Return 1Y | +17.8% | +44.3% |
| P/E | 35.0 | 46.8 |
| P/S | 4.8 | 1.4 |
| P/B | 4.4 | 6.7 |
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 →MasTecMTZ
Construction contractor working across US energy infrastructure: transmission, renewable plants, pipelines and communications networks.
Full MTZ profile →More EMR & MTZ comparisons
Other head-to-heads in the Grid & electrification segment.
See where EMR and MTZ sit in the full Energy, grid & critical infrastructure map: every segment from suppliers to end markets.Open the Energy value chain →