In Sainte-Foy, Quebec, Canada, TeraXion Inc., a developer of optical filters for industrial applications and communications networks, has acquired DiCos Technologies. DiCos' products stabilize the frequency of light sources to a precision similar to atomic clocks. The move is part of TeraXion's strategy to expand its range of products and services in new photonics markets.There are 208 suppliers of Light Sources in the Photonics Marketplace.