Nationwide ATM Sales.Choosing to buy an ATM machine isn't just about hardware. It's about ATM service – for your customers and for you. CAI specializes in quality-driven ATM sales and placement, with superior ATM service that sets us apart. Whether you have 1 or 1000 locations, our promise is the same: top ATM machines for sale and 24/7 support delivered with integrity, reliability, and excellence.