Monolithic Powervs.Micron
MPWR vs MU · both in Chips & accelerators, part of the AI & digital infrastructure value chain: Designs and builds the processors, accelerators and memory that train and run AI.
Micron is about 16× larger than Monolithic Power by market cap; Micron trades at the lower P/E (21.5 vs 86.8); year to date, Micron leads (+219.0% vs +41.8%).
Side by side
| MPWR | MU | |
|---|---|---|
| Market cap | $69.8B | $1.1T |
| Price | $1,304.15 | $932.97 |
| Today | +1.5% | +2.5% |
| Return YTD | +41.8% | +219.0% |
| Return 1Y | +52.3% | +673.6% |
| P/E | 86.8 | 21.5 |
| P/S | 21.3 | 12.0 |
| P/B | 17.9 | 10.8 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
Monolithic PowerMPWR
Everything here is power delivery: the chips and modules that feed processors in AI server racks, with cars and industrial equipment taking the same parts.
Full MPWR profile →MicronMU
America's only large memory manufacturer, third in HBM, selling DRAM and NAND broadly into data centres.
Full MU profile →More MPWR & MU comparisons
Other head-to-heads in the Chips & accelerators segment.
See where MPWR and MU sit in the full AI & digital infrastructure map: every segment from suppliers to end markets.Open the AI value chain →