NASDAQ: POWI
Power Integrations Inc Stock

$77.76+3.13 (+4.19%)
Updated Jun 11, 2026
POWI Price
$77.76
Fair Value Price
$21.22
Market Cap
$4.33B
52 Week Low
$30.86
52 Week High
$89.00
P/E
268.14x
P/B
6.45x
P/S
6.37x
PEG
1.91x
Dividend Yield
1.09%
Revenue
$446.28M
Earnings
$16.60M
Gross Margin
53.9%
Operating Margin
3.36%
Profit Margin
3.7%
Debt to Equity
0.15
Operating Cash Flow
$105M
Beta
1.55
Next Earnings
Aug 6, 2026
Ex-Dividend
N/A
Next Dividend
Jun 30, 2026

POWI Overview

Power Integrations, Inc. is a global leader in the development, manufacturing, and sale of analog and mixed-signal integrated circuits (ICs), alongside other essential electronic components and circuitry. Their primary expertise lies in delivering solutions for high-voltage power conversion worldwide. The company offers a comprehensive portfolio of alternating current to direct current (AC-DC) power conversion products. These solutions cover a broad power range, from outputs of less than one watt up to approximately 500 watts. They are integral to numerous applications such as mobile device chargers, various consumer appliances (including utility meters, LCD monitors, and power supplies for desktop computers and televisions), and LED lighting. Furthermore, Power Integrations also provides specialized high-power conversion technologies for demanding industrial applications like industrial motors, solar and wind energy systems, electric vehicles, and high-voltage DC transmission systems. Beyond AC-DC converters, their product lineup includes high-voltage diodes and advanced high-voltage gate-driver products. These gate drivers, marketed under the SCALE and SCALE-2 families, are crucial for operating high-voltage switches such as insulated-gate bipolar transistors (IGBTs) and silicon-carbide (SiC) MOSFETs. A specific offering, SCALE-iDriver, is tailored for powertrain and charging applications within the electric vehicle sector. The company also designs motor-driver ICs, which are vital for the efficient operation of components in household appliances, including refrigerator compressors, ceiling fans, air purifiers, and the pumps, fans, and blowers found in dishwashers and laundry machines. Power Integrations serves diverse markets, encompassing communications, computing, consumer electronics, and industrial sectors. They primarily reach their customers, consisting of original equipment manufacturers (OEMs) and merchant power supply producers, through a direct sales force supplemented by an extensive network of independent sales representatives and distributors. Established in 1988, Power Integrations, Inc. maintains its corporate headquarters in San Jose, California.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine POWI's potential to beat the market

CHold
  • Stocks with a Zen Rating of Hold (C) had an average return of +7.53% per year. Learn More

Zen Rating Component Grades

C
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Semiconductor

Industry Rating
B
POWI
Ranked
#35 of 66

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$995.87A
$274.34A
$204.87A
View Top Semiconductor Stocks

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POWI News

Overview

Due Diligence Score

Industry Average (36)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how POWI scored across 38 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

POWI ($77.76) is overvalued by 266.39% relative to our estimate of its Fair Value price of $21.22 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
POWI ($77.76) is not significantly undervalued (266.39%) relative to our estimate of its Fair Value price of $21.22 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
POWI ($77.76) is trading above... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 35 more POWI due diligence checks available for Premium users.

Valuation

POWI fair value

Fair Value of POWI stock based on Discounted Cash Flow (DCF)

Price
$77.76
Fair Value
$21.22
Overvalued by
266.39%
POWI ($77.76) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
POWI ($77.76) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
POWI ($77.76) is trading above... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

POWI price to earnings (PE)

For valuing profitable companies with steady earnings

Company
268.14x
Industry
55.95x
Market
13.95x
POWI is poor value based... subscribe to Premium to read more.
P/E vs Industry Valuation
POWI is poor value based... subscribe to Premium to read more.
P/E vs Market Valuation

POWI price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
6.45x
Industry
14.35x
POWI is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

POWI price to earnings growth (PEG)

For valuing profitable companies with growth potential

POWI is poor value relative... subscribe to Premium to read more.
PEG Value Valuation

POWI's financial health

Profit margin

Revenue
$108.3M
Net Income
$3.3M
Profit Margin
3%
POWI's Earnings (EBIT) of $15.01M... subscribe to Premium to read more.
Interest Coverage Financials
POWI's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$770.7M
Liabilities
$98.9M
Debt to equity
0.15
POWI's short-term assets ($458.34M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
POWI's short-term assets ($458.34M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
POWI's debt has increased relative... subscribe to Premium to read more.
Shrinking Debt Financials
POWI's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
$20.0M
Investing
-$6.2M
Financing
-$9.3M
POWI's operating cash flow ($105.18M)... subscribe to Premium to read more.
Debt Coverage Financials

POWI vs Semiconductor Stocks

TickerZen RatingMarket Cap1d %P/EP/B
POWIC$4.33B+4.19%268.14x6.45x
LASRB$3.96B+11.95%-233.97x9.22x
DIODB$4.91B+6.36%57.75x2.60x
NVTSC$5.19B+8.34%-35.25x12.36x
SYNAB$5.26B+5.64%-108.86x3.87x

Power Integrations Stock FAQ

What is Power Integrations's quote symbol?

(NASDAQ: POWI) Power Integrations trades on the NASDAQ under the ticker symbol POWI. Power Integrations stock quotes can also be displayed as NASDAQ: POWI.

If you're new to stock investing, here's how to buy Power Integrations stock.

What is the 52 week high and low for Power Integrations (NASDAQ: POWI)?

(NASDAQ: POWI) Power Integrations's 52-week high was $89.00, and its 52-week low was $30.86. It is currently -12.63% from its 52-week high and 151.98% from its 52-week low.

How much is Power Integrations stock worth today?

(NASDAQ: POWI) Power Integrations currently has 55,719,984 outstanding shares. With Power Integrations stock trading at $77.76 per share, the total value of Power Integrations stock (market capitalization) is $4.33B.

Power Integrations stock was originally listed at a price of $2.31 in Dec 31, 1997. If you had invested in Power Integrations stock at $2.31, your return over the last 28 years would have been 3,263.32%, for an annualized return of 13.38% (not including any dividends or dividend reinvestments).

How much is Power Integrations's stock price per share?

(NASDAQ: POWI) Power Integrations stock price per share is $77.76 today (as of Jun 11, 2026).

What is Power Integrations's Market Cap?

(NASDAQ: POWI) Power Integrations's market cap is $4.33B, as of Jun 13, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Power Integrations's market cap is calculated by multiplying POWI's current stock price of $77.76 by POWI's total outstanding shares of 55,719,984.
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