Since 1955, Standard Change-Makers, Inc. has been in the business of designing and manufacturing currency changers for self-service, coin-operated industries - such as laundry, carwash, amusement and vending. Starting with simple mechancial devices that dispensed nickels and dimes for half-dollars, they have grown with the industries they serve by being on the forefront of technology for bill validation, electronic dispense and modular "plug & play" components.