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Power Integrations Inc (POWI) Fair Value & Analysis

Technology · US · Market cap $3.9B · ISIN US7392761034

PI Power Integrations Inc logo Power Integrations Inc POWI · US
Price$51.51
Fair Value$16.62
Upside-67.7%
Quality70/100

Structural break: The valuation model sees a lasting decline in earnings power for this stock, the confidence band is broken. Treat the target with caution.

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Strengths

Low debt · generates free cash flow

Risks

!Trades 210% ABOVE our fair value of $16.62
!Weak Growth (revenue 5y −1.9 %/yr)
!Thin margins · 3.7% net margin
!Trails peers (3/15)
Weak Growth (revenue 5y −1.9 %/yr)
Thin margins · 3.7% net margin
Low debt · generates free cash flow
1.22% dividend yield
Trails peers (3/15)
Narrow moat 34/100
Evidence: High Range $12.89 – $20.35 Share as image

Fair value as of: Aug 27, 2026

From 26 valuation models · updated 2 days ago

Fair value updated Aug 27, 2026, revised from $10.29 to $16.62 (+61.5%) since Aug 23, 2026. Share price −8.9% over the past month.

A solid business, but trading 210% above our fair value.

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

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What matters now

  • A high-quality business (quality 70/100), yet the market already pays well above fair value. Quality at a full price, with little margin of safety.
  • The price sits above even our optimistic bull case ($20.35). The favourable scenario is already priced in.
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Price vs Fair Value (5 years)

$104.06 $30.52 Fair Value $16.62 May 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Aug 27, 2026.

How to read this chart

60‑month range $30.52 – $104.06 · fair‑value band $12.89 – $20.35 · the $51.51 price screens above the $16.62 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Aug 27, 2026.

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Analysis

Power Integrations Inc (POWI) currently trades at $51.51, while our model-based Fair Value estimate is $16.62, implying the stock looks roughly 67.7% overvalued today. The Quality Score stands at 70/100 (solid quality), in the Technology sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium, the entry price still matters most (evidence: high).

Over the trailing twelve months, Power Integrations Inc generated revenue of $446M at a net margin of 3.7%. Revenue grew 2.6% year over year. It earns a return on equity of 2.4%. The balance sheet holds a net cash position of $58.8M. Fundamentals as of Aug 27, 2026

Our scenario range runs from $12.89 (bear case) to $20.35 (bull case); at $51.51, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 42% below its 52-week high and 69% above its 52-week low, currently above its 200-day average. For context, the median of 10 Technology peers we cover trades at -59% fair-value upside, at -68%, POWI screens richer than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

Note: the current price implies far more future growth than the conservative anchors of our models allow (base growth is deliberately capped, we do not regard such extreme rates as sustainable). Our models are not designed for expectations this high; that is why the individual models scatter extremely ($2.14 to $25.27). Read the values as a conservative anchor, not as a price target.
Model Bear Bear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull Bull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence
Highest evidence
Growth DCF $17.78 $24.78 $34.19 80
Residual Income $8.77 $8.65 $7.44 76
Rev-Margin DCF $9.19 $11.84 $14.91 74
All 26 models by family
DCF Models
FCF DCF $17.47 $25.27 $36.35 38
Owner Earnings $5.90 $8.20 $11.47 31
5Y Revenue Exit $9.19 $11.56 $14.29 39
5Y EBITDA Exit $13.78 $19.95 $26.89 41
5Y P/E Exit $11.74 $16.22 $20.71 38
10Y Revenue Exit $12.09 $14.88 $18.11 36
10Y EBITDA Exit $15.03 $20.51 $27.33 37
10Y P/E Exit $13.77 $18.00 $22.81 35
Earnings-Based
Graham-Dodd $2.70 $7.48 $9.83 54
Lynch FV $1.50 $2.14 $2.78 50
PEG = 1.0 $1.50 $2.14 $2.78 46
EPV $4.20 $4.70 $5.13 59
Dividend Discount
Gordon GGM $7.43 $14.81 $22.43 70
DDM Multi-Stage $7.43 $11.51 $15.64 61
Multiples
P/E Multiple $8.33 $11.10 $13.88 63
P/S Multiple $5.06 $6.74 $8.43 58
P/B Multiple $5.06 $6.74 $8.43 55
EV/EBIT $7.98 $10.29 $12.60 53
EV/EBITDA $13.04 $17.04 $21.03 54
EV/Revenue $4.56 $6.06 $7.56 43
Asset-Based
NCAV (Graham) $6.04 $8.09 $12.08 50
Growth DCF
Growth DCF $17.78 $24.78 $34.19 80
Rev-Margin DCF $9.19 $11.84 $14.91 74
Economic Profit
Residual Income $8.77 $8.65 $7.44 76
ROIC Compounder $4.20 $4.70 $5.13 72
Growth Earnings
Growth-Adj P/E $6.48 $9.25 $12.03 68

Widest divergence: DCF Models ($16.22) versus Earnings-Based ($2.14). Highest evidence: Growth DCF (80).

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Key figures & financial health

P/E ratio 171.7
P/S ratio 8.55 P/E × margin
EPS (TTM) $0.3000 price ÷ EPS = P/E 171.7
Dividend yield 1.0% payout 170%
Net margin 5.0% FY2025
Return on equity 2.4% TTM
More key figures
Profitability
Return on assets (EBIT) 9.6% avg 5y
Operating margin 7.4% TTM
Growth
Revenue (TTM) $446M TTM
Revenue growth (YoY) +2.6% 3y avg -12.0%
EPS growth (YoY) -60.4%
Balance sheet & cash flow
Free cash flow $87.1M FY2025
Net cash $58.8M FY2025

Figures from reported company fundamentals · as of Aug 27, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 70/100

Of which business quality 70 · Market factors (momentum, volatility) 30

Profitability 36
Margins and returns on capital today
Quality Growth 51
Are margins and returns improving?
Cashflow 85
Earnings quality: real cash, not paper profit
Fin. Strength 75
Balance sheet, leverage, solvency risk
Investment 94
Disciplined investing over empire-building
Low Volatility 9
Calm price path (market factor)
Momentum 38
Price trend over the last 3–12 months (market factor)
52W Momentum 41
Distance to the 52-week high (market factor)
Net Issuance 95
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

All values are scores from 0 to 100 (100 = best against fixed, research-based bands), not percentages. The three market factors (momentum, 52-week proximity, low volatility) are displayed but carry zero weight in the headline number: market sentiment is not a business property.

About the company

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.

Full company description

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.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

Power Integrations Inc reported revenue of $444M in FY2025 versus $703M in FY2021, a compound −10.9%/yr. Reported net income was $22.1M in FY2025, compounding −39.5%/yr from FY2021.

Growth Quality 40/100
Revenue growth is weak, negative or inconsistent.
Latest Revenue (FY 2025)
$444M
Latest YoY
+5.9%
Avg. revenue growth/yr (3Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
−12.0%
Avg. revenue growth/yr (5Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
−1.9%
Avg. revenue growth/yr (29Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
+10.7%
Value creation/yr (5Y) Earnings growth per share (CAGR 5 years) plus dividend yield: value created per share and year.
−30.9% (-31.9 + 1.0)
Revenue −10.9%/yr
FY21 $703M
FY22 $651M
FY23 $445M
FY24 $419M
FY25 $444M
Net income −39.5%/yr
FY21 $164M
FY22 $171M
FY23 $55.7M
FY24 $32.2M
FY25 $22.1M

POWI screens 68% overvalued. Compare with NVIDIA Corporation →

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Cite: Fair Value Calculator (2026). "Power Integrations Inc Fair Value". https://www.fairvalue-calculator.com/stock/POWI

Earlier news

External third-party headlines (Yahoo Finance, Reuters and others), not an editorial selection.

Peer Group

Semiconductors · 325 stocks

How this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.

Quality Score 70 · Top 25%
Fair Value upside −68% · Below median
Return on equity (TTM) 2% · Below median
Return on assets 2% · Below median
Net margin (TTM) 4% · Below median
Operating margin (TTM) 7% · Below median
Revenue growth 3% · Below median
Dividend yield (TTM) 1.6% · Above median

Valuation Multiples vs Semiconductors median · lower = cheaper

P/E (TTM) 171.7× · Pricier than 75% of peers
P/B 5.86× · Pricier than median
P/S (TTM) 8.84× · Pricier than median
P/FCF 45.3× · Pricier than 75% of peers
EV/EBITDA 77.8× · Pricier than 75% of peers
PEG 1.51× · Pricier than median

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE0 · sector 0
FUTURE13 · sector 64
PAST9 · sector 25
HEALTH100 · sector 96
DIVIDEND33 · sector 18

VALUE 0: the price sits above our fair-value range.

Insider activity: 46/100

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Semiconductors stocks, each showing price versus our Fair Value estimate (as of Aug 27, 2026).

Stock Price Fair Value vs Fair Value
NVIDIA Corporation NVDA $227.98 $98.98 -57%
Taiwan Semiconductor Manufacturing Company TSM $427.30 $296.10 -31%
Broadcom Inc AVGO $371.54 $118.27 -68%
SK hynix Inc 000660 1,730,000 KRW 1,481,291 KRW -14%
Micron Technology, Inc MU $932.86 $148.38 -84%
Advanced Micro Devices, Inc AMD $476.67 $55.02 -88%
Intel Corporation INTC $92.09 $35.41 -62%
Texas Instruments Incorporated TXN $266.54 $78.54 -71%
QUALCOMM Incorporated QCOM $164.78 $147.20 -11%
MediaTek Inc 2454 3,845 TWD 1,559 TWD -59%

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Frequently asked questions

Is Power Integrations Inc (POWI) overvalued or undervalued?
As of Aug 27, 2026, our model estimates a fair value of $16.62 versus a price of $51.51, about −68% (overvalued).
What is the fair value of POWI?
Our model-based fair value for Power Integrations Inc is $16.62 (as of Aug 27, 2026), built from audited fundamentals. The current price: $51.51.
What is the quality score of POWI?
Power Integrations Inc has a Quality Score of 70/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the revenue of Power Integrations Inc (POWI)?
Power Integrations Inc reported trailing-twelve-month revenue of about $446M (latest available figure, as of Aug 27, 2026).
What is the net profit margin of POWI?
The net profit margin of Power Integrations Inc is about 3.7%, meaning it keeps roughly 3.7% of revenue as net income. Based on the latest reported figures.
Does Power Integrations Inc pay a dividend?
Power Integrations Inc currently shows a dividend yield of about 0.99% relative to its recent price (as of Aug 27, 2026).

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.

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