BRIEF-Sigma Industries says Q4 revenue totalled $15.4 mln, compared with $18.7 mln in 2015 By: Reuters: Company News July 14, 2016 at 17:05 PM EDT * Says revenues for Q4 of fiscal 2016 totalled $15.4 million, compared with $18.7 million in q4 of fiscal 2015 Read More >>