KANTO Electronic Application and Development

Microwave/mmWave Material Measurement Expert


PTFE repeatability test example

Here is an example of PTFE repeatability test with our Split Cylinder Resonator.
tanδ 0.0001 repeatability at 80 GHz!

Our Products 

About our products

In microwave material measurement, it is essential to select a right measurement method according to measurement objectives.

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Cavity resonator for dielectric constant measurement 1 GHz-10 GHz

Ideal for evaluating low loss dielectric materials with tan δ 0.01 or less.
Easy operation: simply inserting a rod-shaped sample
Efficient and reliable measurement with our software
Robust hardware provides reproducible measurements over the years

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Split cylinder resonator for dielectric material measurement 10 GHz-80 GHz

Ideal for evaluating low loss dielectric materials with tan δ 0.01 or less
Easy and reproducible dielectric material measurement in millimeter wave band
Unique excitation mechanism of the upper limit frequency to 80 GHz

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Free space method test fixture 18 GHz-110 GHz

No need for anechoic chambers or absorbers
Easy to move and install lightweight design
1 μm precision antenna positioner, enabling accurate measurement

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Sample Preparation

Proper sample preparation is the first step in accurate measurement.

Since the size of the sample is used to calculate the permittivity and permeability, the sample size measurement error directly affects the permittivity and permeability.

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5019-7 Yaho, Kunitachi, Tokyo,
186-0011 Japan
Tel: +81-42-576-2921