LAKE SUCCESS, N.Y.--(BUSINESS WIRE)--Aceto Corporation (NASDAQ:ACET), a global leader in the sourcing, regulatory support, marketing and distribution of chemically derived pharmaceuticals, biopharmaceuticals, specialty chemicals and crop protection products, today announced results of operations for its fiscal third quarter and nine months ended March 31, 2007. The Company also announced that its Board of Directors has approved an increase in its semi-annual cash dividend.