We create and manufacture the most sophisticated optical equipment in the world for gauging visibility, airflow, turbulence, and precipitation. Our hardworking team of scientists, engineers, and technicians is always looking for fresh obstacles to overcome. We take pride in our work and provide our clients with top-notch instruments. Our dedicated staff of scientists, engineers, and technicians is constantly looking for new challenges. We take pride in our work, and in delivering superior instruments to our customers. Our sensors and systems serve airports, highways, railroads, sea-borne vessels, smelters, power plants, refineries, and hundreds of other commercial and industrial sites around the world.