Pergam is a multinational corporation with core competencies in remote gas detection and a wide range of nondestructive testing methods (NDT). The headquarters are in Switzerland. A sales and support office in Seattle, WA is dedicated to the needs of the North American market. Pergam provides cutting edge products and inspection services to the gas and power industry. With its unique and patented ALMA and SELMA systems, Pergam is a pioneer in laser based gas leak detection.