- GTCO
GTCO Corporation is a corporation producing interface devices including
digitizer s,graphics tablet s and audience response systems.GTCO was established in 1975 in
Rockville, Maryland by two graduates of theStevens Institute of Technology in Hoboken New Jersey Fact|date=February 2007. In 1985, GTCO moved to its current location inColumbia, Maryland . GTCO Corporation patented the first electromagnetic digitizer. In 1995 GTCO acquired the assets of Science Accessories Corporation. In 1998, GTCO acquired the assets of Kontron Gmbh. In 1999, GTCO acquired the assets ofCalComp Input Technologies, which itself had previously acquired Talos andSummagraphics Corporation , which had acquiredHouston Instruments . With the acquisition of CalComp Input Technologies, GTCO began doing business as GTCO CalComp Inc.AgC Technology, a division of GTCO CalComp, has over 30 years of experience with conductive ink printing. Though the company specializes in conductive ink printing, graphic ink printing services are provided when part of an integrated project.
In addition to
digitizer s andgraphics tablet s, GTCO produces interactive whiteboards, pads and audience response systems under the InterWrite brand name. In 2004, GTCO acquired Educue, LLC and began offering the PRS (Personal Response System), used for education and training throughout the world.In December 2008, GTCO Corporation doing business as Interwrite Learning and GTCO CalComp was acquired by
eInstruction Corporation, Denton, TX. eInstruction is the world leader in audience assessment systems with the Classroom Performance System (CPS )and the Interwrite PRS system.External links
* [http://www.gtcocalcomp.com GTCO CalComp's Website]
* [http://www.agctechnology.com AGC Technology Website]
* [http://interwritelearning.com Interwrite Learning website]
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