Power Integrations (POWI) - Market capitalization

Market cap: NZ$6.65 Billion

As of April 2026 Power Integrations has a market cap of NZ$6.65 Billion. This makes Power Integrations the world's 3581th 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	NZ$6.65 B	84.2%
2025	NZ$3.61 B	-43.13%
2024	NZ$6.35 B	-13.95%
2023	NZ$7.38 B	14.26%
2022	NZ$6.46 B	-21.25%
2021	NZ$8.20 B	20.81%
2020	NZ$6.79 B	57.12%
2019	NZ$4.32 B	64.58%
2018	NZ$2.62 B	-14.66%
2017	NZ$3.07 B	7.82%
2016	NZ$2.85 B	40.2%
2015	NZ$2.03 B	5.55%
2014	NZ$1.92 B	-5.42%
2013	NZ$2.03 B	74.92%
2012	NZ$1.16 B	-2.18%
2011	NZ$1.19 B	-19.31%
2010	NZ$1.47 B	8.17%
2009	NZ$1.36 B	35.96%
2008	NZ$1.00 B	-25.69%
2007	NZ$1.35 B	41.57%
2006	NZ$0.95 B	-6.67%
2005	NZ$1.02 B	21.03%
2004	NZ$0.84 B	-46%
2003	NZ$1.56 B	68.31%
2002	NZ$0.92 B	-39.64%
2001	NZ$1.54 B	116.44%
2000	NZ$0.71 B	-70.68%
1999	NZ$2.42 B	308.49%
1998	NZ$0.59 B	208.82%
1997	NZ$0.19 B

End of Day market cap according to different sources

On Apr 27th, 2026 the market cap of Power Integrations was reported to be:

NZ$6.65 Billion

by Nasdaq

NZ$6.65 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NXP Semiconductors NXPI	NZ$101.19 B	1,420.69%	🇳🇱 Netherlands
Monolithic Power Systems MPWR	NZ$131.91 B	1,882.26%	🇺🇸 USA
Diodes Incorporated DIOD	NZ$7.88 B	18.45%	🇺🇸 USA
Cirrus Logic CRUS	NZ$14.73 B	121.45%	🇺🇸 USA
STMicroelectronics STM	NZ$76.02 B	1,042.34%	🇨🇭 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: NZ$6.65 Billion