Inspektor Research Systems

Early diagnosis of oral health



NEW! Share your views.

Improve your diagnostic power and share the results


New site for Dutch Dental Professionals now open

Find all the information about our new clinical products like the Qraycam, QrayView and the Qscan and order now.

Qraydental website

New information about QLF™

Introduction of the Qraycam P. Crielaars: The importance of QLF Approximal caries detection
Validation of QLF for the detection of approximal caries
Demonstration of the use of the Qraycam and the Qscan (Dutch, no subtitles yet) Vision of the importance of QLF by Dr. Peter Crielaers (Dutch, no subtitles yet) Article showing the validity of QLF for the detection of approximal caries with a very elegant study setup
QLF-D Camera

QLF-D Biluminator™ 2+

Our new 2nd generation QLF-Digital systems and its proprietary software suites are available in various configurations, serving clinical and/or R&D professionals. You'll find all turn key sets available at our products page for research and clinical use.



New publications
Yonsei paper accepted by the Journal of Dentistry Read More ...

JCQ held in Tokyo
The Japanese Conference on QLF™ was held on February 15 in Tokyo Read More ...

Inspektor: Evidence Based Diagnostics

Quantitative Light Induced Fluorescence (QLF™), a patented technology developed by Inspektor Research Systems, is the first technology that reliably detects and monitors early stages of tooth decay and its cause: active bacteria that produce the acids that dissolve tooth-tissue, making it susceptible to decay. QLF™ is the first technology ... Read more

White spot as seen by normal white light and fluorescence

Extended vision Extend the power of your professional eye with QLF™. >>>
Quantify your diagnosis Put concrete numbers to demineralization and bacterial activity. >>>
Monitor your treatment Show the effectiveness of your actions. >>> 
Share it with your patients! QLF™ redefines patient communication and compliance. >>>