CHRONOLOGY



1980
  • Topgrip Instrument Co formed.
  • Repairing of Pressure/Vacuum Gauges commenced for Railway.
  • Provided technical backup service to the Railway for above item.
1982
  • First export order through state trading corporation for Vietnam Railways received.
1983
  • First order received from Indian Railways for supply of pressure gauge.
1991
  • Cylinder Pressure Indicator introduced & supplied to Indian Railways which was being imported from USA — thus saving crores of foreign exchange.
1993
  • Air Flow measuring gauge introduced.
1995
  • Self illuminated LED type Pressure & Vacuum gauges introduced.
1999
  • Air flow measuring valve introduced.
  • Digital Non Contact Thermometer with Laser introduced.
2000
  • ISO "9002 awarded to us by BSI London, strengthening our commitment to provide impeccable quality.
2001
  • Digital Temperature Indicator & Thermocouples introduced.
2002
  • Electronic Chain Pulling System & Train Parting.
2005 Self illuminated back lit LED type preesure & vacuum gauges for diesel Locomotives introduced
2010 Differential Pressure Gauge introduced
2011 CAB Heater introduced
2012 Auto Drain Valve introduced
2013 Air Gauge Complex inroduced (for EMD locomotive)
2014 CAB light LED introduced