Atomera (ATOM) - Market capitalization

Market cap: $79.83 Million USD

As of December 2025 Atomera has a market cap of $79.83 Million USD. This makes Atomera the world's 9469th 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 Atomera from 2016 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	$79.83 M	-80.56%
2024	$0.41 B	127.07%
2023	$0.18 B	21.89%
2022	$0.14 B	-68.16%
2021	$0.46 B	34.97%
2020	$0.34 B	554.82%
2019	$52.71 M	22.19%
2018	$43.14 M	-18.06%
2017	$52.65 M	-35.13%
2016	$81.16 M

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Atomera was reported to be:

$79.51 Million USD

by Nasdaq

$79.51 Million USD

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Photronics PLAB	$1.44 B	1,715.38%	🇺🇸 USA
Power Integrations POWI	$2.04 B	2,462.50%	🇺🇸 USA
PDF Solutions PDFS	$1.17 B	1,367.45%	🇺🇸 USA

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 Atomera (ATOM)

Market cap: $79.83 Million USD