Power Integrations (POWI) - Market capitalization

Market cap: A$4.09 Billion

As of April 2026 Power Integrations has a market cap of A$4.09 Billion. This makes Power Integrations the world's 4083th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Power Integrations from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$4.09 B	31.07%
2025	A$3.12 B	-45.76%
2024	A$5.75 B	-15.95%
2023	A$6.85 B	13.67%
2022	A$6.02 B	-22.02%
2021	A$7.73 B	21.3%
2020	A$6.37 B	53.27%
2019	A$4.15 B	66.27%
2018	A$2.50 B	-10.68%
2017	A$2.79 B	2.07%
2016	A$2.74 B	43.41%
2015	A$1.91 B	3.58%
2014	A$1.84 B	-1.71%
2013	A$1.87 B	103.57%
2012	A$0.92 B	1.73%
2011	A$0.90 B	-19.13%
2010	A$1.12 B	1.61%
2009	A$1.10 B	33.64%
2008	A$0.82 B	-30.23%
2007	A$1.18 B	38.79%
2006	A$0.85 B	-10.71%
2005	A$0.95 B	22.61%
2004	A$0.77 B	-43.06%
2003	A$1.36 B	58.46%
2002	A$0.86 B	-31.09%
2001	A$1.25 B	122.19%
2000	A$0.56 B	-70.78%
1999	A$1.93 B	277.45%
1998	A$0.51 B	198.41%
1997	A$0.17 B

End of Day market cap according to different sources

On Mar 31st, 2026 the market cap of Power Integrations was reported to be:

A$4.09 Billion

by Nasdaq

A$4.09 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NXP Semiconductors NXPI	A$71.67 B	1,650.48%	🇳🇱 Netherlands
Monolithic Power Systems MPWR	A$77.37 B	1,789.76%	🇺🇸 USA
Diodes Incorporated DIOD	A$4.56 B	11.42%	🇺🇸 USA
Cirrus Logic CRUS	A$10.63 B	159.69%	🇺🇸 USA
STMicroelectronics STM	A$44.24 B	980.54%	🇨🇭 Switzerland

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Power Integrations (POWI)

Market cap: A$4.09 Billion