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/

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

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/

VRML Browser and Plugin Detector (X3D Too)
The VRML Plugin and Browser Detector determines which VRML or X3D plugin, viewer, browser, or player is configured to work with Internet Explorer, Firefox, Opera, Google Chrome, or Safari on any Windows, Linux, or Macintosh computer. VRML is the Virtual Reality Modeling Language, a standard file format to display 3D models on the web.
http://cic.nist.gov/vrml/vbdetect.html

Auto MIT Co., Ltd.
Design and construct assembly line, inspection line, aging line and buffer line for the electronic products, automated with various conveyors, work tables, equipments for exclusive use and control systems.
http://www.automit.co.kr

Cherenkov Radiation
Cherenkov Radiation
http://rd11.web.cern.ch/RD11/rkb/PH14pp/node26.html