Power Integrations Inc (POWI) Stock Analysis — PE Ratio, PS Ratio, Intrinsic Value & 2030 Price Target
Power Integrations Inc stock (POWI) is currently trading at $51.99. Power Integrations Inc PE ratio is 119.10. Power Integrations Inc PS ratio (Price-to-Sales) is 5.81. Analyst consensus price target for POWI is $51.00. WallStSmart rates POWI as Underperform.
- POWI PE ratio analysis and historical PE chart
- POWI PS ratio (Price-to-Sales) history and trend
- POWI intrinsic value — DCF, Graham Number, EPV models
- POWI stock price prediction 2025 2026 2027 2028 2029 2030
- POWI fair value vs current price
- POWI insider transactions and insider buying
- Is POWI undervalued or overvalued?
- Power Integrations Inc financial analysis — revenue, earnings, cash flow
- POWI Piotroski F-Score and Altman Z-Score
- POWI analyst price target and Smart Rating
Power Integrations Inc
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POWI Intrinsic Value Analysis for Value Investors
Benjamin Graham Formula · Power Integrations Inc (POWI)
POWI trades 164% above its Graham fair value of $18.25, indicating the stock may be overvalued at current levels.
Based on Benjamin Graham Formula. Growth rate capped at 25%. For informational purposes only. Not financial advice.

Smart Analysis
Power Integrations Inc (POWI) · 10 metrics scored
Smart Score
Category Performance
WallStSmart pulls financial metrics like revenue growth, profit margins, and valuation ratios and scores each one from 0 to 10 based on how strong or weak it is. Those 10 scores are grouped into 4 categories: Growth, Profitability, Valuation, and Quality — which form the 4 axes of the spider chart you see. The categories are then combined into a final score out of 100, but not equally. Growth and Profitability together count for 60% of the total, because a fast-growing profitable business matters more than just a cheap one. That final number maps to a rating (Strong Buy, Buy, Hold, Avoid) and a letter grade, giving you one clear Stock Rating.
Investment Thesis
Strong fundamentals in eps growth, institutional own.. Concerns around return on equity and revenue growth. Mixed signals suggest waiting for clearer direction before acting.
Power Integrations Inc (POWI) Key Strengths (3)
Earnings per share surging 44.70% year-over-year
110.45% of shares held by major funds and institutions
Mid-cap company balancing growth potential with stability
Power Integrations Inc (POWI) Areas to Watch (7)
Revenue declining -1.90%, a shrinking business
Very low returns on shareholder equity
Very thin margins, barely profitable
Premium valuation at 5.8x annual revenue
Premium pricing at 3.8x book value
Growth is fairly priced, not cheap, not expensive
Decent operational efficiency, solid but not exceptional
Supporting Valuation Data
Power Integrations Inc (POWI) Detailed Analysis Report
Overall Assessment
This company scores 48/100 in our Smart Analysis, earning a D+ grade. Out of 10 metrics analyzed, 3 register as strengths (avg 9.0/10) while 7 fall into concern territory (avg 3.3/10). The category breakdown reveals uneven performance, with some areas requiring attention.
The Bull Case
The strongest argument centers on EPS Growth, Institutional Own., Market Cap. Growth metrics are encouraging with EPS Growth at 44.70%.
The Bear Case
The primary concerns are Revenue Growth, Return on Equity, Profit Margin. Some valuation metrics including PEG Ratio (1.50), Price/Sales (5.81), Price/Book (3.83) suggest expensive pricing. Growth concerns include Revenue Growth at -1.90%, which may limit upside. Profitability pressure is visible in Return on Equity at 3.11%, Operating Margin at 19.50%, Profit Margin at 4.98%.
Key Dynamics to Monitor
Three factors to monitor going forward. First, whether Revenue Growth improves, as this is the primary drag on the overall score. Second, margin trajectory, with Return on Equity at 3.11% needing improvement to support the investment thesis. Third, growth sustainability, with Revenue Growth at -1.90% needing to reaccelerate.
Risk Considerations
Based on the metric profile, this is a higher risk investment. There are more areas of concern than strength, warranting a more conservative position size. Investors should size positions according to their risk tolerance and maintain diversification.
Bottom Line
Fundamental challenges outweigh strengths at current levels. Revenue Growth and Return on Equity are the primary drags. Consider waiting for meaningful improvement before committing capital.
Disclaimer: Smart Analysis is a scoring system developed by WallStSmart Team. Scores update daily using multi-model valuation framework. Always conduct your own research and consult with financial advisors before making investment decisions.
POWI Price-to-Sales(PS) Ratio Chart
Historical valuation based on market cap ÷ trailing 12-month revenue
POWI's Price-to-Sales ratio of 5.81x sits near its historical average of 5.93x (0th percentile), suggesting the market is pricing in steady-state growth. The current valuation is 3% below its historical high of 6x set in Mar 2026, and 0% above its historical low of 5.81x in Mar 2026.
WallStSmart Analysis Synopsis
Data-driven financial summary for Power Integrations Inc (POWI) · TECHNOLOGY › SEMICONDUCTORS
The Big Picture
Power Integrations Inc operates as a stable business with moderate growth and solid fundamentals. Revenue reached 444M with 2% decline year-over-year. Profit margins are thin at 5.0%, typical for companies in this phase that are reinvesting heavily in growth.
Key Findings
Generating 19M in free cash flow and 26M in operating cash flow. Earnings are translating into actual cash generation.
ROE of 3.1% suggests the company isn't efficiently converting equity into profits.
What to Watch Next
Margin expansion: can Power Integrations Inc push profit margins above 15% as the business scales?
Valuation compression risk at a P/E of 119.1x. Any growth miss could trigger a sharp correction.
Sector dynamics: monitor SEMICONDUCTORS industry trends, competitive moves, and regulatory changes that could impact Power Integrations Inc.
Bottom Line
Power Integrations Inc offers stability with moderate growth and solid fundamentals. The valuation may present an opportunity for patient investors, though limited growth means returns will likely come from dividends and modest capital appreciation rather than explosive gains.
This synopsis is generated from publicly available financial data. It is not financial advice. Always conduct your own research and consult a qualified financial advisor before making investment decisions.
Insider Transactions
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About Power Integrations Inc(POWI)
NASDAQ
TECHNOLOGY
SEMICONDUCTORS
USA
Power Integrations, Inc. designs, develops, manufactures and markets mixed signal and analog integrated circuits (ICs) and other electronic components and circuits used in high voltage power conversion worldwide. The company is headquartered in San Jose, California.