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This article lists the top 15 largest equipment semiconductor companies by sales leaders since 2006.
An IC equipment supplier's revenue is classified as sales of systems used to manufacture semiconductors, thin-film heads, MEMs, and integrated circuits, as well as service, support, and retrofitted systems (flat panel displays are not included).
Video Semiconductor equipment sales leaders by year
Top 10 worldwide semiconductor manufacturing equipment vendors by revenue (millions of U.S. dollars)
Ranking for year 2016
Source : https://www.vlsiresearch.com/public/cms_pdf_upload/VR_Top%2010_170406.htm
Ranking for year 2013
Source : [1]
Source of article : Wikipedia