What is "vtls"

VTLS Inc. was a global company that provided library automation software and services to a diverse customer base of more than 1900 libraries in 44 countries. The for-profit company was founded in 1985 by Dr. Vinod Chachra, who became the President and CEO of the company. VTLS originated as "Virginia Tech Library Systems", an automated circulation and cataloging system created for Virginia Tech’s Newman Library in 1975. In addition to its headquarters in Blacksburg, Virginia, United States, VTLS had five international offices in Australia, Brazil, India, Malaysia and Spain. VTLS was one of the few ISO 9001:2008 quality-certified companies within the library industry for many years. The company was acquired by Innovative Interfaces in 2014.