Beijing Shidao Soloon Group
A manufacturer of photo-electric smoke detector, heat detector, intelligent fire auto-alarm linked system, collecting and distributing fire auto-alarm in China.
http://www.shidaosoloon.com

The AURIGA Detector
Ultracryogenic gravitational wave detector experiment at Legnaro National Laboratories, Italy.
http://www.auriga.lnl.infn.it/

Bertrik's bat detector page
Information on building your own bat detector
http://www.home.zonnet.nl/bertrik/bat/bat_indx.htm

Yeou Jyi Electronics Co., Ltd.
Manufacturers rf/emi detector, hidden cam detector, message bar, mini alarm, voice change, mini lighter.
http://www.showroom.com.tw

ESO - Optical Detector Team
Detector systems, documentation, research and development, and members of the team.
http://www.eso.org/projects/odt/

Vacuum Systems Micro Analytical
The design and manufacture of photo-electron mass spectrometer and microscope. (x-ray and ion source, analyzer, detector, power supplies, software). Surface science applications.
http://vacsys.co.uk/techpages/esa100.htm

Portable vacuum leak detector
UniTemp GmbH. Entwicklung und Vertrieb von Geräten für die Mikroelektronik (Halbleiter)
http://www.lecksucher.com

Smartech
SMARTech has the ability to generate conventional digital SEM images from 15 to 150,000 times. We can acquire Scanning Electron Microscopy (SEM) images with either our conventional Everhart and Thornley detector or a solid state backscattered electron detector.
http://www.semguy.com/

Photolightning
Photolightning digital camera and photo printing software is the fastest way to print, email, and enhance your digital photos.
http://www.photolightning.com/

Photo Pro Fix
Restore an old photo; fix, repair damaged picture. We offer glamour photo retouching and enhancement service.
http://www.photoprofix.com