KEYCOM provides solutions in the 300 GHz to 1 μHz frequency range (SHF/EHF/MW/UHF/VHF/ULF).
We undertake designing, manufacturing and measuring. Please feel free to contact us.

Our Instruments List

Model No. INS

KEYCOM has dedicated itself to system development in the field of high-frequency engineering related products for more the than 20 years since its foundation.

Our experts in high frequency engineering design using our original analysis tool that is comprised of our accumulated expertise.
The designs are then verified based on our prototype models or high-performance 3 dimensional electromagnetic analysis tool, and systematized by using 3 dimensional CAD and system analysis tool.

KEYCOM’s products are manufactured by production engineers who are highly skilled in bonding, among many other technical fields.

KEYCOM owns various measurement systems suited for electrical characteristics measurements.
KEYCOM develops and manufactures highly accurate and dependable measurement components, devices and systems in the 1 μHz-300 GHz frequency range by leveraging its experience and expertise accumulated over a long period of time in the field of advanced technologies.

・Privacy Policy
KEYCOM fully understands the importance of protecting personal information, and observes all applicable laws and regulations relating to privacy protection. We are more than happy to conclude a non-disclosure agreement according to your request.

Our Instruments List

Third party manufacturer

Typical specifications
Vector network analyzer 〜70GHz and others 5
Scalar network analyzer 〜40GHz and others 4
Signal generator 〜40GHz and others 4
Spectrum analyzer 〜110GHz and others 6
Multiplier Various  
LCR Meter DC/1mHz〜 2
Impedence analyzer 〜13.5MHz 1
Material analyzer 〜1.8GHz 1
Oscilloscope 70GHz and others 12
Pressure resistant tester   1
Power source Superconductive magnet excitation power source and others 13
Vaccume tester   1
Microscope Magnification   x 200 and others 6
High-performance 3 dimensional electromagnetic analysis tool    
System analysis tool    
3 dimensional CAD    
Medical Freezer -30℃〜 1
Medical cooling box 0℃〜 1
Thermostatic and humidifying chamber -70〜+150℃ 2
Growth chamber   2
Oven 〜400℃ 3
Water distilling apparatus   1
Ultrapure water system   1
Shaker   2
Spectrometer   2
Centrifuge   3
and many more

In-house manufactured

Typical specifications
Antenna Evaluation Systems Various  
Transmission attenuation measurement system Various  
Electromagnetic wave absorption rate measurement system (far-field) Various  
Electromagnetic wave absorption rate measurement system (near-field) Various  
Dielectric Constant(Permittivity, εr') , Dielectric Loss Tangent(tanδ) Measurement System Various  
Permeability(μr') Measurement System Various  
Transmission Characteristics Measurement System Various  
ESR/EPR Various  
Shield Effect Measurement Systems Various  
Radar Evaluation & Measurement Systems Various  
Standard Radar Targets Various  
and many more