Power Integrations (POWI) - Market capitalization

Market cap: €3.48 Billion

As of May 2026 Power Integrations has a market cap of €3.48 Billion. This makes Power Integrations the world's 3541th 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	€3.48 B	95.6%
2025	€1.78 B	-48.26%
2024	€3.44 B	-18.48%
2023	€4.22 B	10.43%
2022	€3.82 B	-22.72%
2021	€4.94 B	24.21%
2020	€3.98 B	53.31%
2019	€2.59 B	68.75%
2018	€1.53 B	-15.47%
2017	€1.82 B	-3.09%
2016	€1.87 B	47.5%
2015	€1.27 B	2.55%
2014	€1.24 B	2.4%
2013	€1.21 B	67.36%
2012	€0.72 B	1.23%
2011	€0.71 B	-16.39%
2010	€0.85 B	23.76%
2009	€0.69 B	66.04%
2008	€0.41 B	-41.2%
2007	€0.70 B	39.1%
2006	€0.50 B	-13.64%
2005	€0.59 B	32.76%
2004	€0.44 B	-44.98%
2003	€0.80 B	73.58%
2002	€0.46 B	-35.73%
2001	€0.72 B	116.34%
2000	€0.33 B	-73.44%
1999	€1.26 B	377.7%
1998	€0.26 B	180.46%
1997	€94.11 M

End of Day market cap according to different sources

On May 1st, 2026 the market cap of Power Integrations was reported to be:

€3.48 Billion

by Nasdaq

€3.48 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NXP Semiconductors NXPI	€63.58 B	1,725.06%	🇳🇱 Netherlands
Monolithic Power Systems MPWR	€66.34 B	1,804.34%	🇺🇸 USA
Diodes Incorporated DIOD	€4.24 B	21.93%	🇺🇸 USA
Cirrus Logic CRUS	€7.14 B	105.12%	🇺🇸 USA
STMicroelectronics STM	€42.26 B	1,113.21%	🇨🇭 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: €3.48 Billion