OSI Systems (OSIS) - Market capitalization

Market cap: S$4.07 Billion

As of September 2026 OSI Systems has a market cap of S$4.07 Billion. This makes OSI Systems the world's 4063th 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 OSI Systems from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	S$4.07 B	-30.72%
2025	S$5.88 B	51.11%
2024	S$3.89 B	34.43%
2023	S$2.89 B	61.14%
2022	S$1.79 B	-19.18%
2021	S$2.22 B	0.59%
2020	S$2.21 B	-10.92%
2019	S$2.48 B	37.48%
2018	S$1.80 B	10.48%
2017	S$1.63 B	-22.23%
2016	S$2.10 B	-15.25%
2015	S$2.47 B	33.92%
2014	S$1.85 B	37.96%
2013	S$1.34 B	-14.42%
2012	S$1.56 B	26.29%
2011	S$1.24 B	40.55%
2010	S$0.88 B	30.33%
2009	S$0.67 B	91.74%
2008	S$0.35 B	-46.96%
2007	S$0.66 B	23.68%
2006	S$0.53 B	7.42%
2005	S$0.50 B	-16.5%
2004	S$0.60 B	25.96%
2003	S$0.47 B	15.86%
2002	S$0.41 B	-2.46%
2001	S$0.42 B	337.76%
2000	S$96.37 M	8.06%
1999	S$89.18 M	-35.52%
1998	S$0.13 B	-30.05%
1997	S$0.19 B

End of Day market cap according to different sources

On Sep 17th, 2026 the market cap of OSI Systems was reported to be:

S$4.07 Billion

by Nasdaq

S$4.07 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Agilent Technologies A	S$56.23 B	1,280.18%	🇺🇸 USA
General Electric GE	S$414.91 B	10,083.07%	🇺🇸 USA
Leidos LDOS	S$20.96 B	414.55%	🇺🇸 USA
Cardinal Health CAH	S$67.15 B	1,548.14%	🇺🇸 USA
Philips PHG	S$30.77 B	655.26%	🇳🇱 Netherlands

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 OSI Systems (OSIS)

Market cap: S$4.07 Billion