PRINCETON, N.J., Nov. 4, 2010 (GLOBE NEWSWIRE) -- Orchid Cellmark Inc. (Nasdaq:ORCH), a leading international provider of identity DNA testing services, today reported revenues increased 18% to $17.3 million for the third quarter 2010, as compared to $14.7 million in the third quarter 2009. Gross margin increased to 38% and operating income in the quarter was $141 thousand.