American Vacuum Society
- http://www.avs.org/
- Includes descriptions of the society's aims, online access to publications, administrative information, related news and information on conferences.
Mc Nally Institute
- http://www.mcnallyinstitute.com
- An excellent resource with enormous amount of information for advanced vacuum users about pumps and seals (troubleshooting, specifications etc.)
Oxford Vacuum Science
- http://www.oxford-vacuum.com
- Oxford Vacuum Science Ltd promotes good vacuum practice and understanding through the provision of training, design and consultancy services, and supply of bench-top thin film deposition research equipment.
The Bell Jar
- http://www.belljar.net/
- Site of vacuum technology and techniques for students and amateur scientists. Articles; links; experiments.
Thermo Vacuum Generators
- http://www.vacgen.com
- One of the worlds leading manufacturers of UHV components. On this web-site you will also find a lot of reference data on vacuum components (e.g. pumps, gauges, valves, flanges etc.) including their principles of operation.
Vacuüm Specials, The Netherlands
- http://www.vacuumspecials.nl
- Specialised in the implementation, construction, manufacturing of components and subsystems and the realisation of complex projects on a turnkey basis regarding vacuum technology and cryogenic applications.