Xtreme Precision Sensors (XPRESS) is the top manufacturer of high accuracy 3D probes for dimensional metrology.

Ultra precision 3D tactile scanning probe. Gannen-XP introduction Measurement results		Precision scanning of MEMS and micro components. Gannen-XM introduction Press release for Gannen-XM
Optimal signal conditioning for Gannen probes. Gannen control unit		Designed and tested to meet your needs. Support and implementation