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POWER INTEGRATIONS INC POWI

Nasdaq · stock · Semiconductors & Related Devices · website · IPO 1997-12-12 · LEI

POWER INTEGRATIONS INC statistics & valuation

Market cap$4.4B
P / E200.2×
P / S10.0×
P / B6.6×
P / FCF50.8×
Dividend yield1.07%
Net margin5.0%
Return on equity3.3%
FCF margin19.6%
Return on capital1.5%
Graham number -84%$10.24

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($10.24); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
12.50% 6.40% 16.80% 46.00% 14.60% 23.40% 26.20% 12.50% 7.70% 5.00% 2016201720182019202020212022202320242025
Gross margin (%)
49.30% 49.50% 51.60% 50.70% 49.90% 51.30% 56.30% 51.50% 53.60% 54.50% 2016201720182019202020212022202320242025
Operating margin (%)
12.50% 13.30% 13.40% 51.60% 14.40% 24.90% 27.70% 7.90% 4.30% 2.30% 2016201720182019202020212022202320242025
Return on equity (%)
9.70% 5.00% 13.30% 26.70% 8.80% 18.00% 22.60% 7.40% 4.30% 3.30% 2016201720182019202020212022202320242025
Shares outstanding
59.2M 61.1M 60.3M 59.6M 60.8M 61.5M 58.4M 57.6M 57.1M 56.3M 2016201720182019202020212022202320242025
Net debt ($)
2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
8.80% 4.40% 11.90% 24.10% 7.90% 16.20% 20.30% 6.80% 3.90% 2.90% 2016201720182019202020212022202320242025
Free cash flow margin (%)
22.00% 11.50% 14.30% 47.60% 11.30% 26.10% 27.00% 10.10% 15.30% 19.60% 2016201720182019202020212022202320242025
Debt / equity (×)
2016201720182019202020212022202320242025
EPS ($)
$0.82 $0.45 $1.16 $3.24 $1.17 $2.67 $2.93 $0.97 $0.56 $0.39 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

POWER INTEGRATIONS INC trades at about 163.7× earnings — above its 10-year norm (10-year range 15.1×–117.8×, median 68.8×).

15.1× 163.7×

Shaded band = 10-year range (15.1×–117.8×); dot = today's 163.7×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Gross margin54.5%53.6%51.5%56.3%51.3%49.9%50.7%51.6%49.5%49.3%
Operating margin2.3%4.3%7.9%27.7%24.9%14.4%51.6%13.4%13.3%12.5%
Net margin5.0%7.7%12.5%26.2%23.4%14.6%46.0%16.8%6.4%12.5%
FCF margin19.6%15.3%10.1%27.0%26.1%11.3%47.6%14.3%11.5%22.0%
Return on assets2.9%3.9%6.8%20.3%16.2%7.9%24.1%11.9%4.4%8.8%
Return on equity3.3%4.3%7.4%22.6%18.0%8.8%26.7%13.3%5.0%9.7%
Current ratio6.519.2910.478.999.509.6210.726.877.147.24

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.