07/01/12: Check out inovative wafer probes from Dominion MicroProbes, Inc.
Dominion MicroProbes, Inc. (DMPI) continues to develop innovative products for the THz community. They have developed durable, single-chip, replaceable wafer probes for the WR1.5 and WR2.2 waveguide bands. DMPI’s probes are compatible with VDI components and facilitate millimeter-wave on-wafer test and measurement. See measurement parameters for actual (not simulated) WR1.5 data here and WR2.2 data here or visit their website at http://dmprobes.com.