SALEM, N.H., March 3 -- StockerYale Inc. announced it has completed the placement of $6.6 million consisting of $4 million in convertible notes with Laurus Master Fund Ltd., and $2.6 million of common stock with existing and new institutional investors. The company said it used the proceeds to refinance the mortgage on its Salem, N.H., headquarters, which is currently listed for sale with C.B. Richard Ellis. 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