Tandex detects counterfeit electronic components to Mil-Spec and commercial specs - Laser Marking of your product. We provide electronic testing services for  Biomedical, Military, Defense, Aerospace, Commercial, Medical and Industrial applications including MIL SPEC TESTING on semiconductors and most electronic devices and microprocessors. Low and high frequency testing of electronic instruments and components.  Tandex offers analysis of electronic components for space flight certification, including: Destructive Physical Analysis (DPA), Failure Analysis (FA), Scanning Electron Microscopy, (SEM), Electrical Performance Analysis and Complete Component Analysis. Tandex specializes in Semiconductor Testing, Screening, Up-screening, Recertification, Qualification testing, Burn in and Reliability Electrical Testing in our environmental labs.  We  provide screening to detect counterfeit parts, semiconductors, transistors and IC's. As well as Nondestructive Shock and Vibration on your semiconductor products and die packaging of obsolete ICs and Transistors. Headquarters located in Southern California. Tandex has recently added laser marking services for your electronic components.