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POWI · NASDAQ

Power Integrations (POWI) Stock Price & Fundamentals

$323.95−0.86%−$2.81End-of-day price as of Oct 9, 2026

Power Integrations (POWI) closed at $323.95 on Oct 9, 2026, down 0.86% from the previous close of $326.76.

Share price, past year

1Y +22.19%

52-week range $262.65 – $331.07. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$323.95
Sep 30, 2026$320.79
Aug 31, 2026$323.15
Jul 31, 2026$299.13
Jun 30, 2026$325.40
May 29, 2026$326.08
Apr 30, 2026$313.60
Mar 31, 2026$312.84
Feb 27, 2026$294.32
Jan 30, 2026$298.84
Dec 31, 2025$305.51
Nov 28, 2025$290.66
Oct 31, 2025$271.63

Key statistics

Market cap
$18.07B
P/E (TTM)
719.9
EPS (TTM)
$0.45
Revenue (TTM)
$449.37M
Net income (TTM)
$25.07M
Shares outstanding
55.8M
Dividend yield
—
52-week range
$262.65 – $331.07

Power Integrations's market cap is $18.07B, based on a share price of $323.95 and 55.8M shares outstanding as of Jun 30, 2026.

Financials

Power Integrations reported revenue of $443.50M for fiscal 2025, up 5.86% from fiscal 2024.

Power Integrations earned net income of $22.09M in fiscal 2025, a net margin of 5.0%.

Annual revenue

FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25
Annual revenue by fiscal year; the table below lists the values.
Power Integrations annual financials by fiscal year, from SEC filings
Fiscal yearRevenueGrowthNet incomeNet marginEPS (diluted)Free cash flow
FY2025ended Dec 31, 2025$443.50M+5.9%$22.09M5.0%$0.39$87.12M
FY2024ended Dec 31, 2024$418.97M−5.8%$32.23M7.7%$0.56$63.90M
FY2023ended Dec 31, 2023$444.54M−31.7%$55.74M12.5%$0.97$44.88M
FY2022ended Dec 31, 2022$651.14M−7.4%$170.85M26.2%$2.93$176.13M
FY2021ended Dec 31, 2021$703.28M+44.0%$164.41M23.4%$2.67$183.60M
FY2020ended Dec 31, 2020$488.32M+16.1%$71.18M14.6%$1.17$55.04M
FY2019ended Dec 31, 2019$420.67M+1.1%$193.47M46.0%$3.24$200.39M
FY2018ended Dec 31, 2018$415.96M−3.7%$69.98M16.8%$1.16$59.29M
FY2017ended Dec 31, 2017$431.76M+10.8%$27.61M6.4%$0.45$49.54M
FY2016ended Dec 31, 2016$389.67M—$48.90M12.6%$0.825$85.70M
Power Integrations quarterly results
QuarterRevenueNet incomeEPS (diluted)
Q2 FY2026ended Jun 30, 2026$118.94M$9.83M$0.17
Q1 FY2026ended Mar 31, 2026$108.31M$3.30M$0.06
Q4 FY2025ended Dec 31, 2025$103.20M$13.29M$0.24
Q3 FY2025ended Sep 30, 2025$118.92M−$1.36M−$0.02
Q2 FY2025ended Jun 30, 2025$115.85M$1.37M$0.02
Q1 FY2025ended Mar 31, 2025$105.53M$8.79M$0.15
Q4 FY2024ended Dec 31, 2024$105.25M$9.14M$0.15
Q3 FY2024ended Sep 30, 2024$115.84M$14.29M$0.25

Company profile

Name
Power Integrations, Inc.
Ticker
POWI
Exchange
NASDAQ
Industry (SEC SIC)
Semiconductors & Related Devices
Headquarters
5245 Hellyer Ave, San Jose, CA 95138
Incorporated in
CA
Fiscal year ends
December
SEC CIK
0000833640

Recent SEC filings

Frequently asked questions

What is Power Integrations's stock price?

Power Integrations (POWI) closed at $323.95 on Oct 9, 2026, down 0.86% from the previous close of $326.76.

What is Power Integrations's market cap?

Power Integrations's market cap is $18.07B, based on a share price of $323.95 and 55.8M shares outstanding as of Jun 30, 2026.

How much revenue does Power Integrations make?

Power Integrations reported revenue of $443.50M for fiscal 2025, up 5.86% from fiscal 2024.

What is POWI's P/E ratio?

Power Integrations's price-to-earnings ratio is 719.9, based on trailing twelve-month diluted EPS of $0.45.

Does Power Integrations pay a dividend?

Power Integrations's recent filings report no dividends declared over the last four quarters.

Sources and methodology

Fundamentals come from Power Integrations, Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures