CLOSE-GRID

software programs for characterisation and callibration of semiconductor lasers; hardware for characterisation and callibration of semiconductor lasers; tunable laser transmitters for fibre optic communications; planer lightwave circuits for optical networks that incorporate wavelength tunable semiconductor lasers; wavelength switching transmitters for tunable lasers; transmitters for fibre optic communications

TELECOMMUNICATION SERVICES, NAMELY PROVIDING FIBRE OPTIC NETWORK SERVICES

COMPUTER SOFTWARE CONSULTING SERVICES, COMPUTER PROGRAMMING FOR OTHERS; SCIENTIFIC AND INDUSTRIAL RESEARCH IN THE FIELD OF OPTOELECTRONIC STRUCTURES AND LASER DEVICES