About

Trust the Experts in Gas Delivery Excellence:
Your Single Source for Premier Gas Delivery Systems & Solutions


We power your organization’s innovation by engineering and delivering application-specific, high and ultra high purity gas delivery and distribution equipment, services and solutions.

Whether your requirements are driven by regulation, innovation, or both, Applied Energy Systems (AES) brings together our specialized engineering capabilities and vast scope of product offerings to create the gas delivery solutions that meet the demands of your business-critical processes.

With two industry-leading equipment divisions, SEMI-GAS® and VERSA-GAS™, we address ultra high purity and high purity gas delivery needs for a diverse range of rigorous applications, including semiconductors and electronics, pharmaceuticals and biotechnology, photovoltaics, manufacturing, research laboratories, universities and more.


standard of excellence

Our Standard of Excellence for Your Standard of Business

Since 1968, customers have turned to AES for high-value systems engineering – including design, manufacturing, integration and training. Our excellence permeates our products, services, solutions and every industry we touch, to enhance the standard of business for hundreds of customers worldwide.


How We Do It

specializing gas delivery distribution

Singularly specialized in gas delivery and distribution.

By focusing singularly on providing gas delivery equipment, we ensure that your gas is empowered to perform, and that your systems will never be an afterthought.

engineering applied solutions

Engineering applied solutions for applied needs.

We provide our equipment and services individually, at a product-level, and collectively, at a systems-level, in custom solutions that are as unique as your process requirements.

mastering complex application demands

Mastering complex application demands.

As the gases you leverage rise in complexity, so too does the complexity of your gas delivery needs. Rely on our deep engineering expertise to create solutions that meet your challenging process requirements.

trusted resource

Empowering your success as a trusted resource.

In addition to adding value from an expert vantage point, we work with our clients as partners, problem solving and collaborating through every phase of their organization’s growth and evolution.

Depend on the AES team to provide you with the gas delivery solutions that meet the latest standards for quality, precision, and safety in your field – and that are proven to drive repeatable success.