Monolithic Power Systems (MPWR) vs. TXN and ADI: Are Investors Paying Too Much for AI Power Growth?

Photo by Yogesh Phuyal connected Unsplash

Monolithic Power Systems, Inc. provides semiconductor-based powerfulness electronics solutions. Its fastest-growing lawsuit basal close present is AI information centers, and that's cardinal to knowing the stock. AI servers usage acold much powerfulness than regular servers, and that powerfulness has to beryllium delivered successful much precise, analyzable ways than before, which is precisely what MPWR specializes in. First 4th 2026 gross roseate 26.1% twelvemonth implicit twelvemonth to a grounds $804.2 million, portion adjusted EPS accrued 26.2% to $5.10 — solid, but not spectacular for a banal trading astatine astir 54 times adjacent year's earnings, versus astir 26 times for Analog Devices (NASDAQ:ADI) and 38 times for Texas Instruments (NASDAQ:TXN). The spread suggests that investors aren't paying for this year's growth, they're betting connected respective much years of it.

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The bullish lawsuit rests connected AI infrastructure play with the thought that AI servers are lone going to request much powerfulness absorption implicit time, not less. Each caller procreation of AI chips draws much energy and needs much blase circuitry to present it cleanly, truthful MPWR tin turn 2 ways astatine erstwhile — much AI servers get built industry-wide, and each server needs much MPWR components than the past procreation did. The grounds truthful acold backs this up: MPWR's "Enterprise Data" segment, its AI server business, grew 97.7% year-over-year and present drives astir 80% of the company's full gross growth.

Management conscionable raised its stated manufacturing capableness people from 4 cardinal to 6 cardinal units, fundamentally signaling that it expects request ample capable to request that overmuch capacity. If unreality companies support gathering bigger AI clusters and replacing older servers, bulls spot aggregate years of runway ahead, not conscionable 1 bully quarter. If that plays out, MPWR's net a fewer years from present should beryllium overmuch higher than today's— which is wherefore investors are consenting to wage 54 times adjacent year's earnings. In summation to this, the caller dismissal of the Bel Power Solutions suit eliminates a cardinal ineligible overhang, which reinforces the broader concern case.