Perceptive Solutions Inc
The World Leader in Invisible Marking Technology

Perceptive Solutions Inc ( PSi ) has been producing invisible marking and mark detection systems since 1998. Through the innovation and vision of its founder, chief engineer and inventor Phil Evans, PSi is a world leader in industrial applications requiring invisible, non-invasive signatures for the purpose of in-process identification.


To date, PSi has produced hundreds of turnkey systems for more than a dozen applications that include:


  • Textile Shrinkage Measurement
  • Defect Marking
  • Fluid Tagging and Identification
  • Invisible Barcoding
  • Product Anti-counterfeiting