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Power Integrations, Inc. (POWI)

Power Integrations, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Power Integrations, Inc. (POWI) is a Semiconductors company based in US with a market capitalization of $4.6B. Revenue grew 5.9% year-over-year and the company generated $87.1M in free cash flow. This page tracks POWI's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 865 employees · IPO Dec 12, 1997

Valuation

Valuation & price

$73.24 · as of May 17, 2026 · -16.2% vs 52w high

186.7

P/E ratio

Latest-FY diluted EPS

6.90

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$87.35$59.13$30.92Jul 25Dec 25Jul 26Jul 7, 25$56.45Jul 9, 25$58.08Jul 11, 25$58.04Jul 15, 25$54.05Jul 17, 25$54.16Jul 21, 25$54.32Jul 23, 25$53.00Jul 25, 25$52.01Jul 29, 25$50.74Jul 31, 25$48.52Aug 4, 25$49.37Aug 6, 25$47.49Aug 11, 25$43.84Aug 13, 25$48.44Aug 15, 25$46.30Aug 19, 25$46.51Aug 21, 25$45.05Aug 25, 25$46.51Aug 27, 25$46.73Aug 29, 25$45.10Sep 3, 25$43.91Sep 5, 25$44.91Sep 9, 25$44.67Sep 11, 25$45.62Sep 16, 25$45.13Sep 18, 25$45.57Sep 22, 25$43.05Sep 24, 25$40.81Sep 26, 25$40.02Sep 30, 25$40.21Oct 2, 25$38.93Oct 6, 25$39.04Oct 8, 25$38.43Oct 10, 25$34.64Oct 14, 25$47.03Oct 16, 25$47.03Oct 21, 25$44.70Oct 23, 25$43.70Oct 27, 25$43.04Oct 29, 25$41.49Oct 31, 25$41.89Nov 4, 25$38.96Nov 6, 25$36.52Nov 10, 25$35.68Nov 12, 25$35.66Nov 14, 25$34.60Nov 18, 25$31.83Nov 20, 25$30.92Nov 25, 25$33.51Nov 28, 25$33.60Dec 2, 25$34.56Dec 4, 25$36.58Dec 8, 25$37.24Dec 10, 25$37.55Dec 12, 25$36.47Dec 16, 25$36.14Dec 18, 25$36.17Dec 22, 25$37.03Dec 24, 25$37.16Dec 29, 25$35.90Jan 2, 26$37.30Jan 6, 26$39.68Jan 8, 26$40.81Jan 12, 26$41.54Jan 14, 26$42.10Jan 16, 26$43.32Jan 21, 26$45.65Jan 23, 26$44.49Jan 27, 26$45.92Jan 29, 26$47.12Feb 2, 26$46.52Feb 4, 26$47.25Feb 9, 26$45.79Feb 11, 26$48.27Feb 13, 26$47.21Feb 18, 26$45.93Feb 20, 26$45.51Feb 24, 26$47.08Feb 26, 26$48.46Mar 2, 26$50.24Mar 4, 26$46.97Mar 6, 26$46.06Mar 10, 26$45.07Mar 12, 26$46.35Mar 17, 26$47.63Mar 19, 26$46.63Mar 23, 26$47.58Mar 25, 26$51.99Mar 27, 26$49.50Mar 31, 26$51.20Apr 2, 26$52.37Apr 7, 26$51.61Apr 9, 26$54.54Apr 13, 26$53.38Apr 15, 26$54.87Apr 17, 26$58.65Apr 22, 26$71.73Apr 24, 26$73.54Apr 28, 26$66.02Apr 30, 26$72.71May 4, 26$72.85May 6, 26$78.23May 8, 26$73.28May 12, 26$70.91May 14, 26$71.67May 18, 26$67.62May 20, 26$69.13May 22, 26$70.85May 28, 26$87.07Jun 1, 26$81.91Jun 3, 26$84.99Jun 5, 26$77.02Jun 9, 26$74.71Jun 11, 26$77.76Jun 15, 26$83.31Jun 17, 26$80.73Jun 22, 26$87.35Jun 24, 26$81.86Jun 26, 26$79.37Jul 2, 26$73.32
$30.9252-week range$87.35
Loading valuation history…

Fundamentals

Key fundamentals

$4.6B

Market cap

5.9%

Revenue growth (YoY)

54.5%

Gross margin

$87.1M

Free cash flow (USD)

-$249.5M

Net debt

Net cash position

-1.3%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$387.4MFY 2017$431.8MFY 2018$416.0MFY 2019$420.7MFY 2020$488.3MFY 2021$703.3MFY 2022$651.1MFY 2023$444.5MFY 2024$419.0MFY 2025$443.5M
$387.4M$443.5M

Free cash flow by year

2016 → 2025

FY 2016$85.7MFY 2017$49.5MFY 2018$58.4MFY 2019$199.4MFY 2020$55.0MFY 2021$183.6MFY 2022$176.1MFY 2023$44.9MFY 2024$63.9MFY 2025$87.1M
$85.7M$87.1M

Gross margin by year

2021 → 2025

FY 202151.3%FY 202256.4%FY 202351.5%FY 202453.6%FY 202554.5%
51.3%54.5%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

9

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 7, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Meeting ResultsJun 4, 2026Filing
  • Insider sellInsider Sell $574KGupta Sunil · Sr. Vice President, Operations · $574KJun 2, 2026Filing
  • Insider sellInsider Sell $10.7MBALAKRISHNAN BALU · Director · $10.7MMay 29, 2026Filing
  • Insider sellInsider Sell $150KBRATHWAITE NICHOLAS · Director · $149.7KMay 29, 2026Filing
  • Insider sellInsider Sell $9.7MBALAKRISHNAN BALU · Director · $9.7MMay 28, 2026Filing
  • Insider sellInsider Sell $550KBRATHWAITE NICHOLAS · Director · $550.5KMay 28, 2026Filing
  • Insider sellInsider Sell $1.3MGupta Sunil · Sr. Vice President, Operations · $1.3MMay 28, 2026Filing
  • Insider sellInsider Sell $3.8MBALAKRISHNAN BALU · Director · $3.8MMay 26, 2026Filing
  • Insider sellInsider Sell $499KBRATHWAITE NICHOLAS · Director · $499.3KMay 15, 2026Filing
  • 8-K eventEarnings ReleaseMay 7, 2026Filing

Questions

Frequently asked questions

What is Power Integrations, Inc.'s market cap?

Power Integrations, Inc. (POWI) has a market capitalization of $4.6B.

What is POWI's P/E ratio?

POWI trades at a price-to-earnings ratio of 186.7, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is POWI's price-to-book (P/B) ratio?

POWI trades at 6.90 times book value per share.

Are insiders buying POWI stock?

SEC Form 4 filings show no open-market insider buys at Power Integrations, Inc. in the last 90 days (9 sells).

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Timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.