This market analysis explores the Operating Expense of Concurrent Computer, Lexmark International, RadiSys and other Computer Based Systems companies worldwide comparing two quarters 2015 Q1 and 2016 Q1. In the last period, 2016 Q1, the largest presented player is Lexmark International with Operating Expense of 844M. The fastest growing participant in our report is Concurrent Computer with 11.7% growth in Operating Expense over 5 quarters between 2015 Q1 to 2016 Q1. The topic that suffers from the biggest downturn is Silver Spring Networks with 38.32% decline over the same period. This report represents data points consolidated from 4 sources: RadiSys, Concurrent Computer, Silver Spring Networks and Lexmark International