# Power Integrations Inc: overview

POWI · Nasdaq · CIK 833640 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/powi.md) · [Financials](/companies/powi/financials.md) · [Filings](/companies/powi/filings.md) · [Insiders](/companies/powi/insiders.md)

Latest reported revenue: [$118.9m](/filings/0000833640-26-000145.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 6, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0000833640-26-000145).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [116](/filings/0000833640-25-000190.md) | [105 d](/filings/0000833640-26-000037.md) | [106](/filings/0000833640-26-000078.md) | [116](/filings/0000833640-26-000145.md) | [119](/filings/0000833640-25-000190.md) | [103 d](/filings/0000833640-26-000037.md) | [108](/filings/0000833640-26-000078.md) | [119](/filings/0000833640-26-000145.md) |
| Gross margin | % | [54.5%](/filings/0000833640-25-000190.md) | [54.4% d](/filings/0000833640-26-000037.md) | [55.2%](/filings/0000833640-26-000078.md) | [55.2%](/filings/0000833640-26-000145.md) | [54.5%](/filings/0000833640-25-000190.md) | [52.9% d](/filings/0000833640-26-000037.md) | [52.6%](/filings/0000833640-26-000078.md) | [54.3%](/filings/0000833640-26-000145.md) |
| Operating margin | % | [10.0%](/filings/0000833640-25-000190.md) | [3.7% d](/filings/0000833640-26-000037.md) | [6.4%](/filings/0000833640-26-000078.md) | [(1.2%)](/filings/0000833640-26-000145.md) | [(3.3%)](/filings/0000833640-25-000190.md) | [8.5% d](/filings/0000833640-26-000037.md) | [1.3%](/filings/0000833640-26-000078.md) | [7.5%](/filings/0000833640-26-000145.md) |
| Net margin | % | [12.3%](/filings/0000833640-25-000190.md) | [8.7% d](/filings/0000833640-26-000037.md) | [8.3%](/filings/0000833640-26-000078.md) | [1.2%](/filings/0000833640-26-000145.md) | [(1.1%)](/filings/0000833640-25-000190.md) | [12.9% d](/filings/0000833640-26-000037.md) | [3.0%](/filings/0000833640-26-000078.md) | [8.3%](/filings/0000833640-26-000145.md) |
| Diluted EPS | $ per share | [0.25](/filings/0000833640-25-000190.md) | not reported | [0.15](/filings/0000833640-26-000078.md) | [0.02](/filings/0000833640-26-000145.md) | [(0.02)](/filings/0000833640-25-000190.md) | not reported | [0.06](/filings/0000833640-26-000078.md) | [0.17](/filings/0000833640-26-000145.md) |
| Free cash flow | $m | [27.2 d](/filings/0000833640-25-000190.md) | [11.7 d](/filings/0000833640-26-000037.md) | [20.7](/filings/0000833640-26-000078.md) | [23.1 d](/filings/0000833640-26-000145.md) | [24.2 d](/filings/0000833640-25-000190.md) | [19.2 d](/filings/0000833640-26-000037.md) | [18.0](/filings/0000833640-26-000078.md) | [17.7 d](/filings/0000833640-26-000145.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [703](/filings/0000833640-24-000030.md) | [651](/filings/0000833640-25-000043.md) | [445](/filings/0000833640-26-000037.md) | [419](/filings/0000833640-26-000037.md) | [444](/filings/0000833640-26-000037.md) |
| Gross margin | % | [51.3%](/filings/0000833640-24-000030.md) | [56.3%](/filings/0000833640-25-000043.md) | [51.5%](/filings/0000833640-26-000037.md) | [53.6%](/filings/0000833640-26-000037.md) | [54.5%](/filings/0000833640-26-000037.md) |
| Operating margin | % | [24.9%](/filings/0000833640-24-000030.md) | [27.7%](/filings/0000833640-25-000043.md) | [7.9%](/filings/0000833640-26-000037.md) | [4.3%](/filings/0000833640-26-000037.md) | [2.3%](/filings/0000833640-26-000037.md) |
| Net margin | % | [23.4%](/filings/0000833640-24-000030.md) | [26.2%](/filings/0000833640-25-000043.md) | [12.5%](/filings/0000833640-26-000037.md) | [7.7%](/filings/0000833640-26-000037.md) | [5.0%](/filings/0000833640-26-000037.md) |
| Diluted EPS | $ per share | [2.67](/filings/0000833640-24-000030.md) | [2.93](/filings/0000833640-25-000043.md) | [0.97](/filings/0000833640-26-000037.md) | [0.56](/filings/0000833640-26-000037.md) | [0.39](/filings/0000833640-26-000037.md) |
| Free cash flow | $m | [184](/filings/0000833640-24-000030.md) | [176](/filings/0000833640-25-000043.md) | [44.9](/filings/0000833640-26-000037.md) | [63.9](/filings/0000833640-26-000037.md) | [87.1](/filings/0000833640-26-000037.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/powi/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $730.6m | 8,722,053 |  | Added +200,304 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $434.7m | 5,190,284 |  | Added +214,425 |
| [WELLINGTON MANAGEMENT GROUP LLP](/funds/902219.md) | 2026-06-30 | $301.2m | 3,595,855 |  | Added +239,702 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $267.5m | 3,194,155 |  | Added +116,312 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $210.3m | 2,511,196 |  | Added +4,277 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](/funds/1644956.md) | 2026-06-30 | $199.5m | 2,382,007 |  | Added +1,330 |
| [NEUBERGER BERMAN GROUP LLC](/funds/1465109.md) | 2026-06-30 | $169.2m | 2,020,390 |  | Reduced −1,912,709 |
| [DISCIPLINED GROWTH INVESTORS INC /MN](/funds/1050442.md) | 2026-06-30 | $158.5m | 1,891,864 |  | Reduced −67,308 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $151.0m | 1,803,038 |  | Added +128,213 |
| [SNYDER CAPITAL MANAGEMENT L P](/funds/1050477.md) | 2026-06-30 | $148.0m | 1,766,507 |  | Reduced −337,556 |

## Recent filings

[All 2,170 filings](/companies/powi/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-14 | 16:05 ET | [8-K](/filings/0001213900-26-090018.md) | 5.02 Departure or appointment of officers or directors | 0001213900-26-090018 |
| 2026-08-06 | 16:02 ET | [10-Q](/filings/0000833640-26-000145.md) | Quarterly report, period 2026-06-30 | 0000833640-26-000145 |
| 2026-08-05 | 16:02 ET | [8-K](/filings/0000833640-26-000141.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000833640-26-000141 |
| 2026-06-04 | 16:05 ET | [8-K](/filings/0001213900-26-065273.md) | 5.07 Shareholder vote results | 0001213900-26-065273 |
| 2026-05-07 | 16:16 ET | [10-Q](/filings/0000833640-26-000078.md) | Quarterly report, period 2026-03-31 | 0000833640-26-000078 |
| 2026-05-07 | 16:08 ET | [8-K](/filings/0000833640-26-000076.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000833640-26-000076 |
| 2026-04-21 | 16:17 ET | [DEF 14A](/filings/0000833640-26-000065.md) | Proxy statement, period 2026-04-13 | 0000833640-26-000065 |
| 2026-02-06 | 16:16 ET | [10-K](/filings/0000833640-26-000037.md) | Annual report, period 2025-12-31 | 0000833640-26-000037 |
| 2026-02-05 | 16:18 ET | [8-K](/filings/0000833640-26-000028.md) | 1.01 Entry into a material agreement; 2.02 Results of operations; 2.05 Exit or disposal costs; 8.01 Other events; 9.01 Financial statements and exhibits | 0000833640-26-000028 |
| 2026-01-30 | 16:07 ET | [8-K](/filings/0000833640-26-000016.md) | 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0000833640-26-000016 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0000833640-26-000037.md), filed Feb 6, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/02f12195-f13b-403a-8c25-76c0ed9f07e0)

## About the filer

- CIK: 833640
- Tickers: POWI
- Exchange: Nasdaq
- SIC code: 3674 Semiconductors & Related Devices
- State of incorporation: CA
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:25 ET. No prices; not investment advice.