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Power Integrations (POWI, Semiconductors) Stock Valuation & Fair Value Fairly valued

Power Integrations (POWI, Semiconductors) trades at a blended P/E of 36.8, about 12% above its historical normal valuation, with a forward growth estimate of 38.3% and a PEG of 0.96. Analysts' one-year estimates have been hit 36% of the time. Priced at its historical normal P/E of 32.9 on the same blended earnings, the 2026-09-18 close of $50.39 corresponds to about $45.00 a share. This is a valuation reference, not a price target.

DATA AS OF 2026-09-21
Blended P/E
36.8
Normal P/E
32.9
PEG
0.96
Fwd growth
38.3%
Div yield
1.7%
RSI (14)
44.2
Neutral
Technical context
  • Price $51.05 at the 2026-09-23 close, 0.6% above the 20-day average ($50.73) and 12.2% below the 50-day ($58.12).
  • RSI (14) at 44.2.
  • 52-week range $30.39 to $86.99: the price is 41.3% below the high and 68.0% above the low.

The Street vs SeerForecast

Wall Street's mean price target for POWI is $77.50 across 4 analysts, 51.8% above the current price. Our SeerForecast read of the same stock, formed without analyst targets: fairly valued. When the two disagree, start your digging there.

Valuation flags

Verdict history

tickerseer's rating moved from significantly overvalued (2026-07-31) to fairly valued (2026-09-21).

Blended P/E and rating by weekBlended P/E moved from 46.5 to 36.8 between 2026-07-31 and 2026-09-21, against a normal P/E of 32.9, with 2 rating changes over 18 recorded weeks.2026-07-31: P/E 46.5, Significantly overvalued (recalculated)2026-08-03: P/E 46.4, Significantly overvalued2026-08-07: P/E 46.4, Significantly overvalued (recalculated)2026-08-10: P/E 48.4, Significantly overvalued2026-08-14: P/E 48.4, Significantly overvalued (recalculated)2026-08-17: P/E 46.9, Significantly overvalued2026-08-21: P/E 46.9, Significantly overvalued (recalculated)2026-08-24: P/E 40.7, Trading above fair value2026-08-27: P/E 40.7, Trading above fair value (recalculated)2026-08-28: P/E 40.7, Trading above fair value (recalculated)2026-08-30: P/E 40.7, Trading above fair value (recalculated)2026-08-31: P/E 37.9, Fairly valued2026-09-05: P/E 37.9, Fairly valued (recalculated)2026-09-07: P/E 37.0, Fairly valued2026-09-12: P/E 37.0, Fairly valued (recalculated)2026-09-14: P/E 38.3, Fairly valued2026-09-19: P/E 38.3, Fairly valued (recalculated)2026-09-21: P/E 36.8, Fairly valued35.040.045.0Jul 31Aug 13Aug 26Sep 8Sep 21Normal P/E 32.9
Attractively valuedFairly valuedAbove fair valueLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated apply today's valuation rules to the metrics tickerseer archived that week.

Selected weeks: the first, the latest, every week the rating moved, and the cheapest and dearest.

WeekBlended P/EPremium to normal P/ERating
2026-07-31P/E 46.5+41%Significantly overvalued
2026-08-10P/E 48.4+47%Significantly overvalued
2026-08-24P/E 40.7+24%Trading above fair value
2026-08-31P/E 37.9+15%Fairly valued
2026-09-21P/E 36.8+12%Fairly valued ← now

Frequently asked questions

Is Power Integrations stock overvalued?

At a blended P/E of 36.8 versus its historical normal P/E of 32.9, Power Integrations trades about 12% above its typical valuation, with a PEG of 0.96 on 38.3% forward growth. tickerseer currently rates it fairly valued.

What is Power Integrations's fair value and PEG?

Power Integrations trades at a blended P/E of 36.8 against a historical normal P/E of 32.9, a PEG of 0.96, and a forward growth estimate of 38.3%. Priced at its historical normal P/E of 32.9 on the same blended earnings, the 2026-09-18 close of $50.39 corresponds to about $45.00 a share. This is a valuation reference, not a price target.

Has tickerseer's rating of Power Integrations changed?

tickerseer's rating moved from significantly overvalued (2026-07-31) to fairly valued (2026-09-21).

What is the analyst price target for Power Integrations?

The mean Wall Street price target for Power Integrations is $77.50 across 4 analysts, 51.8% above the current price. tickerseer's SeerForecast verdict is formed independently of analyst targets.

Industry: Semiconductors. Create a free account to see the full analysis: the SeerAI score, its five quality sub-scores, valuation history, and the AI research note. Options setups and metric history are part of the paid plans.

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