Power Integrations (POWI) files 8-K citing results press release

Rhea-AI Filing Summary

Power Integrations, Inc. filed a Form 8-K to report results of operations and financial condition under Item 2.02. The company states that on November 5, 2025 it issued a press release, attached as Exhibit 99.1 and incorporated by reference. The report is signed on behalf of Power Integrations by interim chief financial officer Robert Eric Verity on November 5, 2025.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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FORM 8-K

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CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

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Date of Report (Date of earliest event reported): November 5, 2025

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Power Integrations, Inc.

(Exact name of registrant as specified in its charter)

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Delaware	​	000-23441	​	94-3065014
(State or other jurisdiction	​	(Commission	​	(IRS Employer
of incorporation)	​	File Number)	​	Identification No.)

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5245 Hellyer Avenue

San Jose, California 95138-1002

(Address of principal executive offices, including zip code)

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Registrant's telephone number, including area code (408) 414-9200

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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Securities registered pursuant to Section 12(b) of the Act:

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Title of each class	​	Trading Symbol(s)	​	Name of each exchange on which registered
Common Stock, $0.001 Par Value	​	POWI	​	The Nasdaq Global Select Market

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

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Emerging growth company	☐
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If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.	☐

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Item 2.02. Results of Operations and Financial Condition.

On November 5, 2025 the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

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​	Exhibit 99.1	Press release dated November 5, 2025
​	Exhibit 104	Cover Page Interactive Data File (Formatted as Inline XBRL)

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SIGNATURES

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Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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​	​	Power Integrations, Inc.
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Dated:	November 5, 2025	By:	/s/ ROBERT ERIC VERITY
​	​	​	Robert Eric Verity
​	​	​	Interim Chief Financial Officer

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FAQ

What did Power Integrations (POWI) report in this Form 8-K?

Power Integrations filed a Form 8-K to report results of operations and financial condition. It references a November 5, 2025 press release, attached as Exhibit 99.1 and incorporated by reference.

When did Power Integrations (POWI) issue the related press release?

Power Integrations issued the related press release on November 5, 2025. This press release is attached to the Form 8-K as Exhibit 99.1 and is incorporated into the report by reference.

Which exhibit in the Power Integrations (POWI) 8-K contains the press release?

The press release is included as Exhibit 99.1 to the Form 8-K. The company states this exhibit is a press release dated November 5, 2025 and is incorporated by reference.

Who signed the November 5, 2025 Form 8-K for Power Integrations (POWI)?

The Form 8-K was signed by Robert Eric Verity, interim chief financial officer of Power Integrations, Inc. He signed the report on behalf of the registrant on November 5, 2025.

What is Item 2.02 in Power Integrations’ (POWI) Form 8-K?

Item 2.02 in the Form 8-K is titled “Results of Operations and Financial Condition.” Power Integrations uses this item to reference and furnish its November 5, 2025 press release as Exhibit 99.1.