Applied Energy Systems has been powering innovation for more than 50 years by engineering and delivering high and ultra high purity gas delivery and distribution equipment, services, and solutions. With two industry-leading equipment divisions, SEMI-GAS® and VERSA-GAS™, a diverse suite of purifier solutions from ARM Purification, precision welding services from Apex Precision, and a full range of field services, AES handles gas delivery needs for a diverse range of rigorous, mission-critical applications, including semiconductors, pharmaceuticals & biotechnology, manufacturing, research laboratories, and more.