CARLSBAD, Calif.--(BUSINESS WIRE)--GenMark Diagnostics, Inc. (Nasdaq:GNMK) today reported revenues of $651,000 for the quarter ending June 30, 2010, a 162% increase over second quarter 2009. Net loss for the second quarter was $5.1 million, or $0.60 per share, compared to a net loss of $4.3 million and $1.08 per share for the same period last year.