Since it was first founded in 2005, Ringleader has focused on being the world's premier ad serving solution provider, delivering the online equivalent of ad serving technology and functionality to the mobile and new media markets. In 2007, Ringleader launched Spark Digital — the industry's first 3rd party mobile ad server (now known as RLD Spark Server), the cornerstone of its carrier-grade, highly scalable ad-serving platform.Today Ringleader exclusively licenses the RLD platform and its solutions to publishers, ad networks, agencies, brands and analytics companies as either a bundled solution or on an à-la-carte basis.