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Power Integrations Inc. Company Profile

NASDAQ: POWITechnologySemiconductorsUSD

49.12-0.77 (-1.54%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Power Integrations at a glance

Power Integrations Inc. (NASDAQ: POWI) is a Semiconductors company in the Technology sector headquartered in San Jose, CA. Power Integrations is led by Dr. Jennifer A. Lloyd Ph.D. and employs about 877 people. The company's shares have traded publicly since 1997.

At a market capitalization of $2.79 billion, it is considered a mid-cap company. Its SEC Central Index Key (CIK) is 0000833640, which identifies the company's filings on EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

What does Power Integrations do?

Power Integrations, Inc. designs, develops, manufactures, and markets analog and mixed-signal integrated circuits, and other electronic components and circuitry used in high-voltage power conversion. It provides a range of alternating current to direct current power conversion products that address power supply up to approximately 500 watts of output for consumer appliances, utility meters, LCD monitors, tablets, smartphones, computers, TVs, consumer and industrial applications, and LED lightings; and power conversion in high-power applications comprising industrial motors, solar and wind-power systems, electric locomotives, and high-voltage DC transmission systems. The company also offers InnoSwitch IC for electric vehicles; high-voltage gate-driver products used to operate high-voltage switches, such as insulated-gate bipolar transistors and silicon-carbide MOSFETs under the SCALE and SCALE-2 product-family names; and SCALE-iDriver for use in powertrain and charging applications for electric vehicles. In addition, it provides motor-driver ICs for use in refrigerator compressors, ceiling fans, air purifiers, and circulation pumps, as well as pumps and fans used in appliances, such as dishwashers, laundry machines, and boilers. The company serves communications, computer, consumer, and industrial markets. It sells its products to original equipment manufacturers and merchant power supply manufacturers through direct sales staff, as well as a network of independent sales representatives and distributors in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. Power Integrations, Inc. was incorporated in 1988 and is headquartered in San Jose, California.

Business description based on the company's public filings.

Company information

Legal name
Power Integrations Inc.
Ticker
NASDAQ: POWI
Industry
Semiconductors
CEO
Dr. Jennifer A. Lloyd Ph.D.
Employees
877
Headquarters
5245 Hellyer Avenue, San Jose, CA, United States
Phone
408 414 9200
Website
power.com
IPO year
1997
SEC CIK
0000833640
Latest annual report
10-K · Feb 6, 2026

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IMOSChipMOS TECHNOLOGIES INC. ADR77.73+2.95%$2.70Bvs POWI
AMBAAmbarella Inc.67.43+7.22%$2.98Bvs POWI
UCTTUltra Clean Holdings Inc.68.59+1.49%$3.11Bvs POWI
OSISOSI Systems Inc.194.91+0.80%$3.11Bvs POWI
HIMXHimax Technologies Inc. ADR13.30+0.30%$2.32Bvs POWI
IPGPIPG Photonics Corporation78.27+0.68%$3.33Bvs POWI
ICHRIchor Holdings59.91+1.84%$2.24Bvs POWI

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