Axcelis Technologies market cap ACLS

Share price times shares outstanding: what the whole company sells for, since 2011.

Axcelis Technologies is worth $3.3B at the close on Oct 23, 2026, at $106.58 a share.

That is up 26% over the last year and up 78% over five years.

Its highest close in our data was $6.3B in Sep 2023.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$3.3B	$2.5B	$5.8B	+29%
2025	$2.6B	$1.4B	$3.1B	+11%
2024	$2.3B	$2.3B	$4.8B	−45%
2023	$4.2B	$2.9B	$6.3B	+63%
2022	$2.6B	$1.6B	$2.7B	+5%
2021	$2.5B	$1.1B	$2.5B	+155%
2020	$975.4M	$450M	$993.8M	+24%
2019	$783.9M	$476.3M	$804.4M	+36%
2018	$575.6M	$513.7M	$973.8M	−36%
2017	$901.6M	$425.8M	$1.2B	+111%
2016	$427.3M	$262.7M	$427.3M	+43%
2015	$299.7M	$266.6M	$382.8M	+7%
2014	$278.9M	$177.9M	$278.9M	+6%
2013	$264.1M	$119.1M	$264.1M	+80%
2012	$146.7M	$92M	$198M	+4%
2011	$141.6M	$120.3M	$158.6M	n/a

Companies in Semiconductors nearest Axcelis Technologies' size, closest first, today.

Company	Market cap
ACLSAxcelis Technologies	$3.3B
PENGPenguin Solutions	$3.2B
OSISOSI Systems	$3.1B
ACMRACM Research	$3.5B
IPGPIPG Photonics	$3B
DIODDiodes	$3.7B
KLICKulicke & Soffa Industries	$3.9B
POWIPower Integrations	$2.6B
ENPHEnphase Energy	$4.2B
VECOVeeco Instruments	$2.6B
CRUSCirrus Logic	$5.6B
Peer median	$3.4B