Founded more than 30 years ago, Intelligent Systems Corporation specializes in the identification, creation, operation and growth of technology companies that are in the early stages of development. The company s operations and investments are principally located within the information technology industry. The company s consolidated subsidiaries include VISaer, QS Technologies, CoreCard Software and ChemFree Corporation. VISaer, QS Technologies and CoreCard Software are software companies, while ChemFree is an industrial products company. Intelligent Systems Corporation is a publicly traded company. Its shares are listed on the American Stock Exchange under the ticker symbol INS. The company is headquartered in Norcross, Ga.