Psychemedics Corporation is the world’s largest provider of hair testing for the detection of drugs of abuse. The Company’s patented process is used by thousands of U.S. and international clients, including over 10% of the Fortune 500 companies, for pre-employment and random drug testing. Major police departments, Federal Reserve Banks, schools, and other public entities also rely on company's unique patented drug testing process. Psychemedics Corporation strongly believes its drug testing method to be superior to any other product currently in use, including traditional urine testing and other hair testing methods.