Valid S.A. is a Brazilian engraving company headquartered in São Paulo that provides security printing services to financial institutions, telecommunication companies, state governments, and public agencies in Brazil, Argentina, and Spain.

In total there are 3 factories and 84 "personalization sites"[clarification needed].

[citation needed] The company was founded in 1957 in Brazil as an American Banknote's subsidiary.

In 2006 the company made its initial public offering in BM&F Bovespa and changed its name to Valid in October 2010.

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