RICHARDSON, Texas, April 16 -- Photodigm Inc., a manufacturer of grating surface-emitting lasers, has received $4.8 million in new equity financing. This equity financing was provided by initial investors including Corning Innovation Ventures, Compass Technology Partners, Arkoma Venture Partners, Triquint Semiconductor and new investors including West STEAG Partners and AMT Capital. "Securing this additional funding in the current economic climate represents a significant achievement and serves as a reaffirmation of Photodigm's value proposition," said John Spencer, president and CEO of...Read full articleRelated content from Photonics MediaArticlesLight-matter Discovery Challenges Understanding of Photon MomentaAlthough bulk silicon does not naturally emit light, silicon that is porous and nanostructured can produce detectable light after being exposed to visible radiation. 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