MADISON, Wis.--(BUSINESS WIRE)--Esker, a worldwide leader in document process automation solutions and pioneer in cloud computing, today announces the acquisition of TermSync™, a Madison, Wisconsin-based company that offers a cloud-based accounts receivable (AR) automation platform. Esker’s Accounts Receivable solution is the first software as a service (SaaS) solution to automate the sending and archiving of electronic and paper invoices — the latter through the use of Esker Mail Services, a w