Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Power IntegrationsPOWI -0.26%84 OCF Margin % is 18.51% as of Mar. 2026, which is 26% below its 10-year median of 25.13. GuruFocus rates POWI with a GF Score™ of 84/100 and a GF Value™ of $70.67 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 1,022 Semiconductors companies, Power Integrations ranks better than 80.43% on this metric.
The historical data trend for Power Integrations's OCF Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Semiconductors subindustry, Power Integrations's OCF Margin %, along with its competitors' market caps and OCF Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Power Integrations OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Power Integrations's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Power Integrations's OCF Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Power Integrations (POWI) has a OCF Margin % of 18.51% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Power Integrations and its competitors. This is 26% below median its historical median of 25.13. Over the past decade, Power Integrations' OCF Margin % has ranged from 14.79 to 53.37. According to the industry distribution chart, Power Integrations ranks #200 out of 1022 companies in the Semiconductors industry, placing it in the top 19.6%.
Is Power Integrations' OCF Margin % too high?
Power Integrations' current OCF Margin % of 18.51% is 26% below median its 10-year median of 25.13. Over the past 10 years, this metric has ranged from a low of 14.79 to a high of 53.37. The Semiconductors industry median OCF Margin % is 9.12. Power Integrations' value of 18.51% is 103.1% above this industry median. Based on the distribution chart, Power Integrations ranks #200 out of 1022 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Power Integrations has a GF Score™ of 84/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Power Integrations' OCF Margin % compare to PI and LASR?
According to the Semiconductors industry distribution chart, Power Integrations ranks #200 out of 1022 companies for OCF Margin %. This places Power Integrations in the top 20% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 9.12. Power Integrations' value of 18.51% is 103.1% above this benchmark. Historically, Power Integrations' own OCF Margin % has ranged from 14.79 to 53.37 over the past decade. While the company's 10-year median is 25.13 vs. the industry median of 9.12, Power Integrations has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for a Semiconductors company?
The median OCF Margin % among Semiconductors companies is 9.12, based on 1,022 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Power Integrations's current OCF Margin % of 18.51% is 103.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Power Integrations and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.12 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Power Integrations's current OCF Margin % is 18.51%, which is 26% below median its own 10-year median of 25.13. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Power Integrations stock overvalued right now?
Based on GuruFocus' analysis, Power Integrations (POWI) is currently considered Modestly Undervalued. The stock's GF Value™ is $70.67, compared to a current price of $60.71 — trading 14.1% below its estimated fair value. The current OCF Margin % is 18.51%, which is 26% below median its 10-year median of 25.13 and 103.1% above the Semiconductors industry median of 9.12. Power Integrations' overall GF Score™ is 84/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Power Integrations (POWI), the current OCF Margin % is 18.51% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Power Integrations (POWI) Overvalued in 2026?
Based on GuruFocus' analysis, Power Integrations stock appears to be undervalued.
The current stock price of $60.71 is trading 14.1% below its estimated GF Value™ of $70.67.
GuruFocus considers Power Integrations to be Modestly Undervalued.
Key valuation signals for POWI:
OCF Margin %: 18.51% (26% below median its 10-year median of 25.13)
GF Value™: $70.67 vs. price of $60.71 (14.1% below fair value)
Industry Position: 103.1% above the Semiconductors median (#200 of 1022)
No single metric tells the full story. See the POWI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Power Integrations Inc designs, develops, and markets analog and mixed-signal integrated circuits (ICs) and other electronic components and circuitry used in high-voltage power conversion. Products are used in power converters that convert electricity from a high-voltage source to the type of power required for a specified downstream use. Products are used in electronic products including mobile phones, computing and networking equipment, appliances, electronic utility meters, battery-powered tools, industrial controls, home automation, or Internet of Things applications such as networked thermostats, power strips, and security devices. Geographically, the company generates maximum revenue from China and Hong Kong.
84GF Score
Get the complete analysis for POWI
OCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
POWI has been successfully added to your 
