SAN DIEGO, April 16, 2012 (GLOBE NEWSWIRE) -- TearLab Corporation (Nasdaq:TEAR) (TSX:TLB) ("TearLab" or the "Company") today announced that it has closed an underwritten public offering of 3 million shares of its common stock at a price to the public of $3.60 per share. Prior to the closing, the underwriter exercised in full the option to purchase an additional 450,000 shares of common stock at a price of $3.60 per share solely to cover over-allotments. The Company plans to use the approximately $11.3 million in total net proceeds for working capital and general corporate purposes.