Hilgraeve Inc., a privately held software company based just south of Detroit in Monroe, Michigan, is a long-time leader in meeting the mission-critical communication needs of business. Hilgraeve's data communications software and Internet-based services enable businesses to become faster and more competitive through the use of electronic communications. Hilgraeve provides reliable, powerful and easy-to-use communications solutions.

In early 2008 the Hypersend, PDX, Iscribe, and other healthcare products were sold to Detroit based company Compuware/Covisint. Hilgraeve, Inc. remains in Monroe, returning the focus of the company to HyperTerminal, HyperACCESS, and Dropchute.