Founded in 1981, iSIGN has a long and successful history of delivering enterprise-class software solutions that drive significant productivity gains. With our stellar team, an unparalleled patent portfolio among our peers, a blue chip list of satisfied clients and a cutting edge and growing family of products and services, iSIGN is the ideal partner for secure, flexible, scalable and mobile esignatures that are simple to integrate and tailored to fit our clients requirements, not ours.