Power Integrations (POWI) - Market capitalization

Market cap: HK$29.18 Billion

As of May 2026 Power Integrations has a market cap of HK$29.18 Billion. This makes Power Integrations the world's 3664th 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	HK$29.18 B	79.28%
2025	HK$16.27 B	-41.47%
2024	HK$27.81 B	-23.72%
2023	HK$36.46 B	13.76%
2022	HK$32.05 B	-26.65%
2021	HK$43.69 B	15.04%
2020	HK$37.98 B	67.56%
2019	HK$22.67 B	64.34%
2018	HK$13.79 B	-19.22%
2017	HK$17.07 B	11.38%
2016	HK$15.33 B	41.97%
2015	HK$10.79 B	-7.87%
2014	HK$11.72 B	-9.8%
2013	HK$12.99 B	74.8%
2012	HK$7.43 B	2.9%
2011	HK$7.22 B	-18.53%
2010	HK$8.86 B	15.32%
2009	HK$7.69 B	70.74%
2008	HK$4.50 B	-44.2%
2007	HK$8.07 B	54.31%
2006	HK$5.23 B	-3.51%
2005	HK$5.42 B	15.66%
2004	HK$4.68 B	-40.57%
2003	HK$7.88 B	107.79%
2002	HK$3.79 B	-23.92%
2001	HK$4.98 B	102.77%
2000	HK$2.46 B	-75.04%
1999	HK$9.85 B	306.19%
1998	HK$2.42 B	180.39%
1997	HK$0.86 B

End of Day market cap according to different sources

On May 18th, 2026 the market cap of Power Integrations was reported to be:

HK$29.51 Billion

by Nasdaq

HK$29.51 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NXP Semiconductors NXPI	HK$575.09 B	1,870.35%	🇳🇱 Netherlands
Monolithic Power Systems MPWR	HK$552.52 B	1,793.00%	🇺🇸 USA
Diodes Incorporated DIOD	HK$33.37 B	14.34%	🇺🇸 USA
Cirrus Logic CRUS	HK$63.26 B	116.75%	🇺🇸 USA
STMicroelectronics STM	HK$418.93 B	1,335.31%	🇨🇭 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: HK$29.18 Billion