We are designers and producers of TDC's (Time to Digital Converters), Signal Averagers and Transient Recorders and associated pre-amplifiers for use in Time of Flight (TOF) mass spectrometers.

Manufactured for Precision Instruments by QUALCON in Atlanta, GA, USA.
Qualcon is ISO 9002, BABT, CE, ETL, UL, FDA, GMP compliant and
ANSI/ESD S20.20 certified