Phase Coherence is a high technology group, run by scientific and engineering professionals. Company specialize in unique uses of lasers for remote sensing and communications. Areas of active experimental research center on coherent laser radar and other techniques. Firm also develop software. The firm's principals have been developing novel applications of laser technology addressing challenging problems in national defense, intelligence, and homeland security. The company's expertise spans a range of disciplines including physics, mathematics, optical and electrical engineering, and computer science. Capabilities include mathematical analysis, computer simulations, and the design and assembly of coherent lidar systems. These capabilities are applied to laser remote sensing and optical communication.