Seimcon Associates
Semicon Associates is a world-class producer of dispenser cathodes for traveling wave tubes, cathode ray tubes, and ion lasers used in the communications, space, medical research, and defense industries.
http://www.semiconassociates.com/

Angstrom Sciences, Inc.
Angstrom Sciences, Inc. world leader in magnetron sputtering technology, sputtering systems. Magnetron sputtering, deals, special offers, angstrom advantage newsletter
http://www.angstromsciences.com

Sierra Applied Sciences Inc.
Sierra Applied Sciences is the industry standard for Planar Magetron Cathodes.
http://www.sierraapplied.com/

Applied Nanotechnologies
ANI fabricates carbon nanotubes(CNTs) and produces carbon nanotube based devices such as x-ray tubes, microwave amplifiers, gas discharge tubes and field emission cathodes.
http://www.applied-nanotech.com

Signbuyer.Co.uk
Neon signs supplied by Signbuyer.co.uk. All types of signs including LED, Swing signs, Open, Panatrim, bulb, hire, Health & Safety Signs along with flat cut, built up, Moulded letters, Transformers, Electrical, Banners and Miscellaneous Products.
http://www.signbuyer.co.uk/