POET Technologies (POET) - Market capitalization

Market cap: £1.86 Billion

As of May 2026 POET Technologies has a market cap of £1.86 Billion. This makes POET Technologies the world's 4452th 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 POET Technologies from 2009 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£1.86 B	180.32%
2025	£0.66 B	57.2%
2024	£0.42 B	1255.33%
2023	£31.27 M	-66.86%
2022	£94.37 M	-50.55%
2021	£0.19 B	39.32%
2020	£0.13 B	116.97%
2019	£63.13 M	40.32%
2018	£44.98 M	36.68%
2017	£32.91 M	-35.96%
2016	£51.39 M	-46.91%
2015	£96.8 M	-28.06%
2014	£0.13 B	242.57%
2013	£39.28 M	-7.34%
2012	£42.39 M	110.17%
2011	£20.17 M	12.35%
2010	£17.95 M	108.71%
2009	£8.6 M

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 POET Technologies (POET)

Market cap: £1.86 Billion