Technology Marketing Inc., Irvine, reported a net profit of $222,182 for the second quarter ended Aug. 31. It had a net loss of $514,967 for the comparable period last year. Sales increased 50%, to $2.9 million from $1.9 million. For the 6-month period, the company posted a net profit of $625,343. It had a net loss of $475,422 a year ago. Revenue rose 44%, to $6.2 million from $4.3 million.