Power Integrations (POWI) - Market capitalization

Market cap: S$4.43 Billion

As of August 2026 Power Integrations has a market cap of S$4.43 Billion. This makes Power Integrations the world's 3975th 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	S$4.43 B	64.97%
2025	S$2.68 B	-44.83%
2024	S$4.86 B	-21.02%
2023	S$6.16 B	12.12%
2022	S$5.49 B	-27.41%
2021	S$7.57 B	16.87%
2020	S$6.48 B	65.18%
2019	S$3.92 B	63.07%
2018	S$2.40 B	-17.67%
2017	S$2.92 B	2.16%
2016	S$2.86 B	45.18%
2015	S$1.97 B	-1.3%
2014	S$1.99 B	-5.95%
2013	S$2.12 B	81.03%
2012	S$1.17 B	-2.64%
2011	S$1.20 B	-17.93%
2010	S$1.46 B	5.42%
2009	S$1.39 B	67.05%
2008	S$0.83 B	-44.05%
2007	S$1.48 B	44.45%
2006	S$1.03 B	-11.41%
2005	S$1.16 B	18.32%
2004	S$0.98 B	-43.08%
2003	S$1.72 B	104.71%
2002	S$0.84 B	-28.7%
2001	S$1.18 B	116.63%
2000	S$0.54 B	-74.12%
1999	S$2.11 B	308.51%
1998	S$0.51 B	174.63%
1997	S$0.18 B

End of Day market cap according to different sources

On Aug 10th, 2026 the market cap of Power Integrations was reported to be:

S$4.43 Billion

by Nasdaq

S$4.43 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NXP Semiconductors NXPI	S$75.34 B	1,600.02%	🇳🇱 Netherlands
Monolithic Power Systems MPWR	S$86.87 B	1,860.20%	🇺🇸 USA
Diodes Incorporated DIOD	S$5.94 B	34.25%	🇺🇸 USA
Cirrus Logic CRUS	S$7.81 B	76.36%	🇺🇸 USA
STMicroelectronics STM	S$62.09 B	1,301.06%	🇨🇭 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: S$4.43 Billion