Applied Energy Systems (AES) is the premier gas delivery equipment and systems provider, engineering and delivering value for ... our customers through high purity and ultra high purity gas delivery and distribution equipment, services and applied solutions. With two industry-leading equipment divisions, SEMI-GAS® and VERSA-GAS™, we address gas delivery needs for a diverse range of rigorous applications, including semiconductors and electronics, pharmaceuticals and biotechnology, photovoltaics, manufacturing, aerospace and defense, research laboratories, universities and more. By understanding the requirements of your industry and your organization, we provide the gas delivery and distribution systems and solutions that are essential to your business-critical processes. AES also includes an ISO 13485 certified precision welding division, Apex Precision, which delivers comprehensive welding, marking, and QA services for mission-critical components. read more