SEMI-GAS^® Systems - Ultra High Purity Gas Source, Gas Distribution and Gas Control Systems.

The SEMI-GAS^® Systems line of equipment includes Gas Cabinets, Gas Panels, Valve Manifold Boxes, Bulk Specialty Gas Systems, Custom Gas Equipment, System Controllers and various Field Services. The SEMI-GAS^® Systems product lines are designed, manufactured and assembled at Applied Energy Systems in Malvern, Pa,

Applied Energy Systems, Inc. is a conservative, well-managed company that has been in business since 1968 with expertise in Gas Handling Equipment and Precision Welding.

The SEMI-GAS^® Systems/Applied Energy Systems personnel do it all: from design and manufacture of gas equipment to testing of ultra high purity gas handling systems, installation and worldwide field services including specialized welding services.

Our personnel are competent specialists who have first-hand experience in various industries such as semiconductor, aerospace, optoelectronics, pharmaceutical, biotechnology, and others.

Corporate Facility

Semi-Gas® Corporate and manufacturing facilities for gas cabinets, gas panels and valve manifold boxes

Corporate Headquarters - Malvern, PA

Equipment Technology Center

17,000 Sq. Ft. Overall
15,000 Sq. Ft. Manufacturing
Class 100 & 10,000 Clean Rooms
Corporate Offices
Engineering Offices
Production/Manufacturing Operations
Quality Assurance Center
Field Service Division
Customer Service Department

Assembly and Test Area

1,600 Sq. Ft.
Panel Installation
Controller Operation
Full System Test
Final Quality Inspection

Corporate Expansion

To increase our capabilities, we have expanded our current manufacturing space by 16,000 sq ft. Construction of the new Semiconductor Equipment Manufacturing and Technology (SEMAT) Center was completed in August 2012. Interior construction and furnishing is still underway. A Grand Opening has yet to be set

Expansion of corporate and manufacturing facilities for Semi-Gas® Systems

2012 Corporate Facility Expansion Aerial View

Existing Facility Capabilities Include:


	UHP Assembly/Certification Class 10,000 Protocol 500 Square Feet Panel Assembly 4 Stations Certification O₂ < 10 ppb H₂O < 10 ppb Particles < 1 cu ft > 0.1 micron Helium Leak Test 1 x 10^-10 scc/sec UHP Welding Operations Class 100 Protocol 500 Square Feet 5 Welding Stations Purified Argon < 10 ppb total impurities 100% Weld Inspection Latest Welding Technology