| Advanced Nitrogen Systems: Distributor of membrane air separation systems. Includes product specifications and FAQ. |
| AirSep Corporation: Manufacturer of commercial and medical PSA oxygen generators and concentrators for industrial and human respiratory applications. Based in Buffalo, New York. |
| Aqua SO2 Inc.: Manufactures and distributes sulfur dioxide generators that produce sulfurous acid for treating water quality and soil management problems. Applications include turf irrigation, wastewater treatment, and algae control. |
| Besseling Industry-Technic B.V.: Supplier of industrial atmosphere control equipment, with applications in inerting, blanketing, tire-filling, and food and metals processing. Products include nitrogen generators, gas control and removal systems, and compressors. |
| Cosmodyne: Designs and manufactures cryogenic air separation plants, natural gas liquifiers, and accessories for the industrial gas, aerospace and military industries. Located in California. |
| Craft Engineering: Specializing in the development and the construction of autonomous and mobile oxygen generators for medical, industrial and military usage. Belgium. |
| Cv International, Inc. and CvB: Manufacturer of both mobile and stationary generators that produce nitrogen from the surrounding air for use in military and commercial aerospace applications. Torrance, California. |
| Elettronica Todescato: Manufactures hydrogen and oxygen gas generators which use electric energy and water. Features technical specifications and applications. Italy. |
| EnviroRental Products Ltd: Manufacturer of portable ozone generators and monitors in the UK. Overview of products, and an ozone FAQ. |
| In House Gas: Designs and manufactures nitrogen and hydrogen generators and compressed-air purifiers for laboratory and industrial applications. Offices in UK, Netherlands, and USA. ptl manufacture and supply nitrogen, hydrogen and zeroair generators as well as a range of dryers and extractors. |
| MVS Engineering Limited: Supplier in India of a variety of gas production equipment, including oxygen and nitrogen PSA's, membranes, hydrogen generators via electrolysis and ammonia cracking, and endo- and exo-gas generators, as well as compressed air drying systems. |
| N2 Generation Ltd.: Supplier of Nitrogen generators to the United Kingdom and International markets. |
| Nitronics Systems, Inc.: Manufacturer of advanced nitrogen generators. Includes product overviews, literature, and online quote form. Lafayette, Colorado. |
| Onsite Gas Systems, Inc.: Manufacturer of nitrogen and oxygen generation systems, using membrane, adsorption, and combustion technology. Also offers cylinder filling stations. Located in Connecticut. |
| Orion Group International: Supplies fully integrated on-site, on-demand Oxygen, Nitrogen, Nitrox, Ozone and other gas generating systems to the world market. Features product photos and specifications. Miami, Florida. |
| Oxair Ltd.: Manufacturer of on-site PSA oxygen generators for commercial and medical applications. Niagara Falls, New York. |
| OxLife: Manufactures small, lightweight, and portable oxygen concentrators for medical and industrial use. Includes product specifications, prices, online ordering, and parts. Hendersonville, North Carolina. |
| Oxygen Generating Systems, Inc.: Oxygen generators designed specifically for industrial applications. Provides descriptions of products and applications, design services, and technical support information. Amherst, New York. |
| Oxymat A/S: Danish manufacturer of PSA oxygen and nitrogen generators and cylinder filling stations. Also offers control systems, accessories, and liquid separators. |
| Ozmotics: Manufactures commercial and industrial ozone generators for applications including aquaculture, water treatment, food processing, and soil remediation. |
| Ozontechnik: Manufacturer of industrial Ozone generators for disinfection purposes. Sao Paulo, Brazil. |
| Parker Balston Gas Generators: Manufactures high purity gas generators. Includes description of products, services, markets, and literature. Haverhill, Massachusetts. |
| Peak Scientific: Manufacturer of laboratory gas generators. |
| Premier o2 Solutions: Provider of refurbished industrial oxygen concentrators and equipment. Located in California. |
| SeQual Technologies: Manufactures industrial and medical oxygen and nitrogen delivery systems. Offers a description of the separation process and comparison between conventional oxygen concentrators and advanced technology fractionators. San Diego, California. |
| Treadwell Corporation: Producer of medium- to large-scale water electrolysis units for producing oxygen or hydrogen. |
| Trio3 Industries: Manufactures industrial sized ozone generators, swing absorption compressed air dryers, and oxygen generators. Find description of products, applications, and testimonials. Fort Pierce, Florida. |