Eatonvs.Rockwell Automation
ETN vs ROK · both in Power equipment, part of the Energy, grid & critical infrastructure value chain: Turbines, transformers and power management for generating and distributing electricity.
Eaton is about 3.6× larger than Rockwell Automation by market cap; Rockwell Automation trades at the lower P/E (41.4 vs 46.3); year to date, Eaton leads (+28.3% vs +10.4%).
Side by side
| ETN | ROK | |
|---|---|---|
| Market cap | $177B | $49.7B |
| Price | $409.20 | $429.40 |
| Today | +0.1% | −0.1% |
| Return YTD | +28.3% | +10.4% |
| Return 1Y | +17.6% | +22.4% |
| P/E | 46.3 | 41.4 |
| P/S | 5.9 | 5.5 |
| P/B | 8.8 | 14.2 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
EatonETN
An American electrical components maker with capacity sold out years ahead. Transformers, switchgear, UPS systems and grid upgrade equipment, all pulled along by the same electrification and data centre demand.
Full ETN profile →Rockwell AutomationROK
Sells the control layer of the automated factory, from PLCs and motor drives up to the software that supervises them.
Full ROK profile →More ETN & ROK comparisons
Other head-to-heads in the Power equipment segment.