What is POWI's five-year median P/E?

73.3x. Half of POWI's weekly readings over the last five years were higher and half were lower. This page has 809 weekly readings, from May 2, 2011 to Oct 26, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank compares POWI only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.

Power Integrations (POWI) valuation history

Information Technology

$49.32

Latest weekly close · Market cap $2.8B

Above its usual range

Power Integrations' P/E of 112.1x is higher than 82% of its weekly readings over the last five years (as of Oct 29, 2026).

Forward P/E 26.3× (analyst estimates, not ranked).

Weekly P/E with its 5-year range

P/E each weekMiddle half of the last 5 years5-year median 73.3×

5-year median: 73.3×
10-year median: 48.0×
5-year low to high: 20.5× to 300.4×
Versus 5-year median: +53%

P/E

82ndpercentile

of its weekly readings over the last five years

Growth, last 12 months vs the year before

Revenue: +2%decelerating
EPS: -24%

Price vs revenue and EPS, indexed to 100

Each line starts at 100 at its first positive reading over the last five years. Revenue and EPS change at fiscal quarter ends.

PriceRevenue, last 12 monthsEPS, last 12 months100 = first reading

P/E at each year-end

The last weekly reading of each year, and its percentile against the five years before it.

POWI P/E at each year-end
Year-end	P/E	5-year percentile
Dec 29, 2025	120.3×	100
Dec 30, 2024	93.6×	98
Dec 25, 2023	72.7×	98
Dec 26, 2022	22.5×	21
Dec 27, 2021	37.6×	33
Dec 28, 2020	24.3×	18
Dec 30, 2019	50.8×	80
Dec 31, 2018	58.8×	83
Dec 25, 2017	38.1×	72
Dec 26, 2016	42.4×	91

Information Technology peers on P/E

Each percentile compares a stock with its own last five years.

Compare POWI with peers

Information Technology peers of POWI on P/E
Stock	P/E	Versus its own history	5-year percentile
ADIAnalog Devices	50.5×	Within its usual range	48
ALABAstera Labs	147.1×	Within its usual range	37
ALGMAllegro MicroSystems Inc	566.3×	Historically high	93
AMBAAmbarella	n/m	Not ranked	n/m, not ranked
AMDAdvanced Micro Devices	144.0×	Within its usual range	67

Appears in

Sector: Information Technology
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Research on POWI

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About this history

What is POWI's current P/E?: Power Integrations' P/E of 112.1x is higher than 82% of its weekly readings over the last five years (as of Oct 29, 2026).
What is POWI's five-year median P/E?: 73.3x. Half of POWI's weekly readings over the last five years were higher and half were lower. This page has 809 weekly readings, from May 2, 2011 to Oct 26, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank compares POWI only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.