DC, RF, Resistivity probes and probe cards

FormFactor offers more than 50 different analytical probe models for wafer, package, and board level characterization.  We offer RF, microwave and millimeter-wave probes in the Infinity Probe®, T-Wave Probe™, Air Coplanar Probe and |Z| Probe® families, as well as probes for DC parametric test and failure analysis.

Download the PROBE SELECTION GUIDE for more information.


Celadon Systems, Inc. was founded to satisfy the semiconductor industry’s need for ultra high accuracy device characterization and for monitoring wafer level reliability tests over many sites over a long period of time, and we’re dedicated to enriching the lives of our customers and employees while sustaining strong profitable growth in a challenging, inspiring and empowered environment.The semiconductor industry is an industry of extremes, and our ultra high performance probe cards and probing solutions are built to thrive in those extremes. Our patented crash-resistant ceramic designs ensure unparalleled precision, low leakage, and sustained reliability for a wide range of testing applications, from modeling & characterization, to wafer level reliability, to parametric test.