Power Integrations (POWI) Stock Fundamentals, Analysis & Risk Signals

Health score, price, valuation, risk signals, and key metrics at a glance.

Power Integrations

NasdaqGS•Technology•Semiconductors

$47.65-0.62(-0.01%)Pre-market

Market Cap

$2.74B

P/E

109.3x

P/S

8.3x

P/B

4.0x

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.

How this company scores

AverageMetricSide Score: 46/100

Strongest: Cash & Earnings Quality (18/25); weakest: Growth (6/25).

Profitability7/25

Growth6/25

Balance Sheet & Red Flags15/25

Cash & Earnings Quality18/25

Strengths

Interest easily coveredCash-backed earningsConsistent free cash flowNet cash position

Valuation vs. 5-year range

Today's multiple positioned against its own trailing range — a visual premium/discount check.

P/E · 109.3x5y range 19.9x – 160.1x

Currently above its 20-quarter median.

P/S · 8.3x5y range 4.5x – 10.5x

Currently near its 20-quarter median.

P/B · 4.0x5y range 3.0x – 7.0x

Watch items

Data-driven signals worth keeping an eye on across the last 8 quarters

High Risk

Margin Pressure

Red Flag

The company posted negative operating margins in recent quarters — core operations are unprofitable.

Price & Volume

Market Cap $2.74B

Metrics at a Glance

as of June 2026

Revenue & Profit

Revenue, EBITDA, operating income, net income, EPS, and shares

TTM Revenue: $330.43M
Q. Revenue: $0
TTM EBITDA: $15.18M
TTM Op. Income: $15.18M
Q. Op. Income: $8.90M
TTM Net Income: $25.07M
Q. Net Income: $9.83M
EPS: $0.18
Shares Out.: $55.75M

$330.43M in TTM revenue declined 25.3% YoY, reaching $0 last quarter. TTM EBITDA of $15.18M and TTM operating income of $15.18M show growth is flowing through to the bottom line. TTM net income of $25.07M means revenue is converting into profit. Over the past year, TTM revenue is down 25% — a weakening trend.

Margins

Gross, EBITDA, operating, and net margin trends

EBITDA Margin: N/A
Op. Margin: 890000000.0%
Net Margin: 983300000.0%

Op. margin of 890000000.0% is up 890000001.2% YoY — cost efficiency is improving. Net margin at 983300000.0% Over the past year, operating margin is up 76660431327% — an improving trend.

Price Ratios

P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield

P/E Ratio: 109.3x
P/S Ratio: 8.3x
P/B Ratio: 4.0x

At 109.3x P/E, the stock trades above typical market levels — the market expects above-average growth. P/S of 8.3x and P/B of 4.0x provide additional context. P/E sits above typical market levels while revenue growth is below 5%. Over the past year, P/E is up 17% — an improving trend.

Assets & Liabilities

Total assets, cash, debt, book value, and leverage

Total Assets: $779.01M
Cash: $70.61M
Long-Term Debt: N/A
Book Value: $680.53M
D/E Ratio: N/A
Debt/EBITDA: 0.0

Cash Flow

Operating cash flow, free cash flow, FCF margin, and earnings quality

Op. Cash Flow: $21.98M
TTM Free Cash Flow: $79.04M
FCF Margin: 23.9%
FCF / Net Income: 3.2

TTM FCF of $79.04M on $21.98M in operating cash flow. The FCF / Net Income ratio of 3.2x means free cash flow covers net income — earnings are backed by cash. Across the last 8 quarters, free cash flow has fallen for 2 consecutive quarters — a weakening trend.