LTTS, an engineering research and development (ER&D) company, reported an 8.3 per cent rise in revenue in the fourth quarter but its dollar revenue growth was flat at 0.3 per cent​LTTS, an engineering research and development (ER&D) company, reported an 8.3 per cent rise in revenue in the fourth quarter but its dollar revenue growth was flat at 0.3 per cent ​Latest News [ SOBAN NEWS: International and National ]