Adelphic | 4,341 followers on LinkedIn. Adelphic is a leading subscription-based omnichannel demand-side platform, recognized as an AdExchanger Programmatic Power Player. Major agencies, brands and large media buyers rely on the self-service software solution to execute programmatic advertising campaigns across CTV, desktop, mobile, audio and digital out-of-home (DOOH) each day. With a customer satisfaction rate of 95%, Adelphic also delivers global scale, with access to leading ad inventory providers.