LOS GATOS, Calif., Feb. 14 -- Positive Light Inc. announced yesterday it has signed a definitive agreement to be acquired by Coherent Inc., of Santa Clara. The transaction is expected to close at the end of March 2003. Positive Light makes advanced solid-state lasers for the scientific and industrial markets. Jeremy Weston, president of Positive Light, said, "Positive Light has a long standing commitment to provide advanced solid-state laser systems to scientific and industrial markets. We believe our products and technological expertise are complementary to Coherent's leadership in the...Read full articleRelated content from Photonics MediaArticlesLighting Advancements Add Muscle to Machine VisionCourtesy of iStock.com/MotoEd. After years of investment and research, light-emitting diodes (LEDs) are cheaper and brighter than ever before, and they consume less power. 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