Products

Compass Technology Group designs and manufactures standard and custom-designed RF materials measurement systems for use in a laboratory, a manufacturing environment, and in the field. From automated robot systems to ruggedized hand-held devices, we are always innovating to meet the challenges our clients face. Our equipment comes with our in-house-developed CTGcalc™ software for data acquisition, analysis, and display.

RF Measurement Equipment Solutions

Man measures transmission and reflection of materials using a millimeter wave focused beam

Free Space Methods

The free space methods illuminate a material specimen with microwave or millimeter wave energy transmitted and received by some sort of antenna fixture.
Person using transmission line method to determine intrinsic RF properties

Transmission Line Methods

The transmission line methods determine intrinsic RF properties of materials by measuring the transmission and/or reflection of a material specimen placed within the fixture.
Man uses resonant waveguide cavity equipment to gauge sensitivity to dielectric permittivity

Resonant Methods

The resonant methods determine RF material properties using the resonance method, which works by creating a resonant cavity from a finite length of transmission line.
AAMP Spot Probe using a non-destructive evaluation method for testing materials - home page

Microwave NDE Systems

The microwave non-destructive examination (NDE) systems are integrated with miniaturized microwave analyzers to characterize a range of materials, composites, and components.
Woman using specialized probes to enable measurements not previously possible

Specialized Probes

Compass Technology Group’s specialized probes use CEM inversion instead of physics approximations to enable measurements that were not previously possible.
CTGcalc Software is used for microwave measurement software applications

CTGcalc™ Software

Compass Technology Group’s CTGcalc™ software is a suite of software applications that are used with RF material measurement equipment and acquire data, calibrate that data, and then process that data to provide the parameter of interest.