Power Integrations, Inc.

POWI·NasdaqGS·Technology
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46.80−0.19 (−0.40%)today
At close: Nov 4, 4:00 PM EST · May be delayed up to 15 min · USD

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close46.99
Open46.91
Day range44.7147.82
52-week range30.8691.18
Off day high−2.13%
Off 52-week high−48.67%
Volume663.17K
Avg. volume (3M)765.65K
Market cap2.61B
EPS (TTM)0.4400
Forward P/E25.16
P/E ratio (TTM)106.36
Dividend yield1.84% (0.8600)
Beta (5Y)1.57
Shares outstanding55.87M
Short interest13.09% of float
Earnings dateNov 4, 2026
Analyst target74.00
Profit margin5.58%

Against its peers

Compare in full ›
POWI MPWR DIOD AOSL VSH RIR.BO
Market cap 2.61B 61.53B 3.66B 641.56M 3.96B 11.57B
P/E (TTM) 106.4 69.1 42.5 — 41.0 123.2
Forward P/E 25.2 27.2 14.3 67.2 14.8 —
Price/book 3.8 16.5 1.9 0.8 1.3 7.7
Dividend yield 1.84% 0.63% — — 1.55% 0.07%
1-year change +18.69% +32.81% +60.79% −18.30% +77.68% −49.31%
Today −0.40% −5.06% −5.67% −4.38% −5.07% −0.58%

The closest companies by business and industry (Semiconductors). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to Power Integrations's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
Monolithic Power Systems, Inc.MPWR · Semiconductors 61.53B 1,261.08 −5.06%
Diodes IncorporatedDIOD · Semiconductors 3.66B 79.46 −5.67%
Alpha and Omega Semiconductor LimitedAOSL · Semiconductors 641.56M 21.17 −4.38%
Vishay Intertechnology, Inc.VSH · Semiconductors 3.96B 25.84 −5.07%
Rir Power Electronics LimitedRIR.BO · Semiconductors 11.57B 145.35 −0.58%
Infineon Technologies AGIFX.F · Semiconductors 64.51B 49.64 −1.97%
Allegro MicroSystems, Inc.ALGM · Semiconductors 5.83B 31.25 −7.16%
ON Semiconductor CorporationON · Semiconductors 27.73B 71.24 −1.87%

Also based in San Jose, California, then elsewhere in California.

Company Mkt cap Price Today
Adobe Inc.ADBE · San Jose, CA 96.71B 248.48 +0.95%
PayPal Holdings, Inc.PYPL · San Jose, CAOdds 50.01B 60.20 +3.42%
Cisco Systems, Inc.CSCO · San Jose, CA 408.49B 103.61 +0.62%
Western Digital CorporationWDC · San Jose, CA 121.22B 323.83 −6.77%
Lumentum Holdings Inc.LITE · San Jose, CA 56.84B 626.75 −7.85%
eBay Inc.EBAY · San Jose, CAOdds 54.94B 125.15 +5.50%
Zoom Communications, Inc.ZM · San Jose, CAOdds 26.80B 91.84 0.00%
Roku, Inc.ROKU · San Jose, CA 24.27B 162.77 +1.50%

The stocks whose daily moves over the past year went most closely with Power Integrations's: the correlation of their daily returns, where 1 would be moving as one.

Company Mkt cap Price Today
Diodes IncorporatedDIOD · Correlation 0.69 3.66B 79.46 −5.67%
Alpha and Omega Semiconductor LimitedAOSL · Correlation 0.69 641.56M 21.17 −4.38%
Allegro MicroSystems, Inc.ALGM · Correlation 0.67 5.83B 31.25 −7.16%
Vishay Intertechnology, Inc.VSH · Correlation 0.67 3.96B 25.84 −5.07%
ON Semiconductor CorporationON · Correlation 0.67 27.73B 71.24 −1.87%
Monolithic Power Systems, Inc.MPWR · Correlation 0.65 61.53B 1,261.08 −5.06%
Amkor Technology, Inc.AMKR · Correlation 0.63 8.84B 35.66 −5.21%
Synaptics IncorporatedSYNA · Correlation 0.59 4.66B 117.49 +0.07%

What visitors to Power Integrations's page also look at.

Company Mkt cap Price Today
Diodes IncorporatedDIOD 3.66B 79.46 −5.67%
Silicon Laboratories, Inc.SLAB 7.41B 222.00 −0.15%
Semtech CorporationSMTC 10.36B 110.96 −12.92%
Alpha and Omega Semiconductor LAOSL 641.56M 21.17 −4.38%
MACOM Technology Solutions HoldMTSI 17.80B 233.13 −1.00%

From the 4SEARCH.business instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 20 min.

Latest news

All POWI news ›
@_AlphaStreet·Negative

Power Integrations Plunges 12.8% Amid Sector-Wide Selling

Power Integrations, Inc. plunged 12.8% to $42.74 on Friday, October 30, 2026, swept lower in a broad semiconductor sector selloff that punished peers across ... The post Power Integrations Plunges 12.8% Amid Sector-Wide Selling first…

POWIBEPLUG
Electronicsmedia··3 outletsPositive

Power Integrations and Ideal Power Collaborate on Efficient, Always-On Solid State Circuit Breakers for 800 VDC AI Data Centers

800 VDC AI data centers gain efficient, ultra-fast circuit protection as Power Integrations and Ideal Power develop a solid-state circuit breaker solution. 800 VDC AI Data Centers – Power Integrations (NASDAQ: POWI), the leader in…

SSTNVDAIFNNYPOWI
More from 2 other outlets

From the 4Search news index, newest first.

In the news

8mentions in 30 days
8with it in the headline
Mixedsentiment

Mentioned with

Chart Ideal Power Inc4Ideal Power Inc4Ideal Power Inc.4Non-Gaap4Adani Power3Autonomous Power Corporation3Bloom Energy3Nasdaq Capital Market3

People in the coverage

Kim Johansen4Brett Velicovich3Bruce M. Rodgers3Globenewswire Bitcoin3Lanzajet3Lanzatech3

Themes

SEC Filings5Earnings3Power3Pwcm3Aeis2Announces2Energy2Gev2

Most coverage from

  1. stocktitan.net2
  2. barchart.com1
  3. fuelcellsworks.com1
  4. moomoo.com1
  5. news.alphastreet.com1

Finance and business coverage in the 4SEARCH.business news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 8 articles, not a forecast.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4SEARCH.business index. Terms of use. How to use Finance