When was Power Integrations founded?

Power Integrations was founded in 1988.

Where is Power Integrations located?

Power Integrations is headquartered in San Jose, United States. It is registered at San Jose, California.

Who is the current CEO of Power Integrations?

Balu Balakrishnan of Power Integrations.

How many employees does Power Integrations have?

As of Aug 31, 2026, the latest employee count at Power Integrations is 1119.

What is the annual revenue of Power Integrations?

Annual revenue of Power Integrations is between $100M and $500M as on Dec 31, 2025

Where does Power Integrations rank among its competitors?

Power Integrations ranks 1st amongst 57 active competitors, of which 13 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was Ferric, which secured $32.1M in Nov, 2024.

Who are the top competitors of Power Integrations?

Power Integrations' top competitors include Allegro MicroSystems, Vicor Corporation and Transphorm. Among them, Ferric secured the most recent funding round in November, 2024.

Power Integrations - 2026 Company Profile, Team, Funding, Competitors & Financials

Company Details

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Website: www.power.com/?segment=none
Social
Registered Address: San Jose, California

Key Metrics

Founded Year

1988

Location

San Jose, United States

Stage

Public

Investors

Herald Investment Management & 4 more

Ranked

1^st among 57 active competitors

Annual Revenue

$100M - $500M as on Dec 31, 2025

Employee Count

1,119 as on Aug 31, 2026

Investment & Acquisitions

CamSemi & 4 more

Similar Companies

Allegro MicroSystems & 65 more

Exit Details

Public

View Power Integrations' full profile

Power Integrations is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
PI Design s.r.o. CIN: 26709481 , Czech Republic, Active	Jul 16, 2002	-	-
Power Integrations Inc CIN: 833640 , United States, Active	Aug 11, 1997	$100M - $500M (As on Dec 31, 2025)	-	-
Power Integrations, Inc. CIN: 943065014 , United States, Active	Dec 26, 999	-	336 (As on Dec 31, 2024)	-

Power Integrations got listed on Dec 12, 1997.

Click here to take a look at Power Integrations's IPO in detail

Power Integrations is a funded company. Power Integrations has 4 institutional investors and 1 angel investor.

View details of Power Integrations's funding rounds and investors

Power Integrations' employee count trend

Power Integrations has 1,119 employees as of Aug 26. Here is Power Integrations's employee count trend over the years:

Employee count trend for Power Integrations

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Top competitors of Power Integrations include Allegro MicroSystems, Vicor Corporation and Transphorm. Here is the list of Top 10 competitors of Power Integrations, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Power Integrations 1988, San Jose (United States), Public	Developer of integrated power conversion solutions. It designs and manufactures a range of power ICs and related components for various applications, including AC-DC conversion, LED drivers, gate drivers, and motor drivers. These solutions are used across diverse sectors such as consumer electronics, industrial equipment, and automotive systems. The company provides comprehensive design support and resources to assist customers in integrating its products into their designs. It also offers a robust online support system for troubleshooting and technical assistance.	-	Herald Investment Management, InterWest Partners ... & 3 others	65/100
2nd	Allegro MicroSystems 1990, Worcester (United States), Public	Manufacturer of magnetic sensors	$291M	Niobrara Capital, Boundary Free Ventures & 2 others	62/100
3rd	Vicor Corporation 1981, Andover (United States), Public	Manufacturer of modular power components and complete power systems solutions	-	-	60/100
4th	Transphorm 2007, Goleta (United States), Acquired	Manufacturer of gallium nitride power discretes for diverse application needs	$266M	Google Ventures, Foundation Capital & 15 others	58/100
5th	iVP Semiconductor 2024, Chennai (India), Seed	Manufacturer of power semiconductors, integrated power systems, and connectivity solutions	$5M	-	58/100
6th	Wise-integration 2020, Meylan (France), Series B	Developer of digitally-controlled gallium nitride power integrated circuits and digital controllers	$19.4M	imec.xpand, AVITIC & 8 others	56/100
7th	Ferric 2008, New York City (United States), Series B	Provides power converter chips and circuit IP based on patented thin-film power inductors	$41.1M	OSTI, National Science Foundation	54/100
8th	IXYS corporation 1983, Milpitas (United States), Acquired	Circuit protection, power control, and sensing solutions for a safer world	-	-	49/100
9th	Quantance 2006, San Mateo (United States), Acquired	Innovating connectivity solutions for diverse applications, enabling a seamlessly connected world	$50.9M	Granite Ventures, InterWest Partners & 5 others	46/100
10th	Arctic Sand Technologies 2011, Nashua (United States), Acqui-Hired	Developing power conversion solutions.	$35.6M	Murata, Arsenal Growth Equity & 5 others	45/100

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Power Integrations has made 1 investments in companies including SemiSouth. Power Integrations has also acquired 4 companies including CamSemi and Ct Concept.

Here is the list of investments & acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Jan 05, 2015	Acquisition	CamSemi	2002	Cambridge (United Kingdom)
Apr 02, 2012	Acquisition	Ct Concept		Czech Republic
Feb 04, 2011	Acquisition	QSpeed Semiconductor	1999	Santa Clara (United States)

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Here is the latest report on Power Integrations's geography:

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US FinTech Semi Annual Funding Report

Edition: H1, 2026 (42 Pages)

View all reports related to Power Integrations

Media has covered Power Integrations for a total of 31 events in the last 1 year, 18 of them have been about company updates and 6 about people movement.