| 1980 | Founded by Jean-Jacques Poutrel and Michel Malhouitre |
| 1984 | Invention of the first dual magnetic stripe/smart card terminal |
| 1985 | Listing on the Second Marché of the Paris Stock Exchange |
| 1987 | Transfer to the Premier Marché of the Paris Stock Exchange: monthly settlement |
| 1996 | Acquisition of Innovatron Data Systems and Epos (Germany) |
| 1999 | Acquisition of terminals businesses from De La Rue (Fortronic – UK) and Bull (Telesincro – Spain) |
| 2000 | - Acquisition of Saunders Jefferies (United Kingdom), a leading B2B e-commerce firm - Acquisition of Lexem (France), a major player in the field of secure payments over the Internet |
| 2001 | Acquisition of IVI Checkmate, North America's third largest supplier of payment systems (rebranded as Ingenico Corp.) |
| 2002 | Launch of the i7770, the market's first Bluetooth payment terminal |
| 2005 | - Ingenico is the first global supplier to receive online/offline PCI-PED PIN Pad approval - Ingenico unveils the world's first iPod-compatible electronic terminal |
| 2006 | Acquisition of Moneyline |
| 2008 | - Acquisition of Sagem Monetel - Ingenico is the first manufacturer to achieve full industry certification for its contactless readers. - Acquisition of 55% of Fujian Landi (China) |
| 2009 | - Acquisition of easycash, leading Payment Service Provider in Germany - Launch of the new Pay PDA terminal, IPA280, PCI PED 2.0 certified - Strategic Investment in Roam Data and Transfer To - Ingenico obtains ISO 9001 quality certification for all of its corporate activities |