Proto Labs market cap PRLB

Share price times shares outstanding: what the whole company sells for, since 2012.

Proto Labs is worth $2B at the close on Oct 23, 2026, at $85.61 a share.

That is up 57% over the last year and up 23% over five years.

Its highest close in our data was $5.8B in Feb 2021.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$2B	$1.2B	$2.3B	+64%
2025	$1.2B	$766.7M	$1.3B	+29%
2024	$969.6M	$671.7M	$1.1B	−3%
2023	$1B	$607.5M	$1B	+45%
2022	$692.3M	$644.6M	$1.6B	−51%
2021	$1.4B	$1.4B	$5.8B	−65%
2020	$4.1B	$1.7B	$4.6B	+52%
2019	$2.7B	$2.4B	$3.4B	−10%
2018	$3B	$2.8B	$4.5B	+10%
2017	$2.7B	$1.3B	$2.7B	+102%
2016	$1.4B	$1.2B	$2.1B	−19%
2015	$1.7B	$1.6B	$2B	−3%
2014	$1.7B	$1.5B	$2.2B	−5%
2013	$1.8B	$929.3M	$2.2B	+97%
2012	$920.7M	$687.9M	$920.7M	n/a

Companies in Manufacturing - Metal Fabrication nearest Proto Labs' size, closest first, today.

Company	Market cap
PRLBProto Labs	$2B
KALUKaiser Aluminum	$1.8B
HLMNHillman Solutions	$1.4B
XPELXPEL	$1.2B
GEFGreif	$3.8B
AZZAZZ	$4B
SLGNSilgan	$4.2B
GFFGriffon	$4.4B
NWPXNWPX Infrastructure	$937.9M
NXQuanex Building Products CORP	$916.5M
MTRNMATERION	$4.6B
Peer median	$2.8B