Calcom
Calcom Electronic Pvt Ltd.
New Dehli

1976 set up Calcom Electronics to manufacture calculators. 1977 developed programmable calculators for scientific and business application. First one in India to develop programmable calculators. 1979 first one in India to export calculators to U. S. A. ,Poland and Russia.

Known models: 26, 28, 30, 31, 33, 45 (business programmable), 1201, 2101, Mini Card, Mini Card Quartz
Scientific models: 29, 31, 32, 35 (scientific programmable), 980.

Source : epocalc