Date: 06-08-2020 11:39:38 (337 Hits)

We will be closed during following period due to summer holidays.


Period: August 8th – 17th, 2020.


For any enquiries, please fill in your messages to inquiry forms at

We apologize for any inconvenience caused,and thank you for your understanding.

Date: 27-04-2020 17:11:14 (736 Hits)

We will be closed during following period due to special national holidays.

Wednesday, April 29th to Wednesday, May 6th, 2020. For any enquiries, please fill in your messages to inquiry forms at


We apologize for any inconvenience caused, and thank you for your understanding.

Date: 10-04-2020 13:50:07 (785 Hits)

In Response to the Novel Coronavirus (COVID-19)


A state of emergency has been issued in Tokyo, Kanagawa, and other several area in Japan on April 7.

By that, NoiseKen will respond as follows.


Period: April 8, 2020-May 29, 2020
    * Period may change depending on the situation.


[About work status]

  • Sales employees work at home.
  • Other employees will shift to working from home as needed.
  • For employees who are difficult to work from home due to their duties, we apply staggered working hours. .
  • Pay close attention to infection prevention and take possible infection prevention measures.


[About exhibitions and seminars]

  • Exhibitions and seminars sponsored by NoiseKen will cancel or postpone.
  • Participation in exhibitions, seminars, and trainings sponsored by partner companies and other external parties will also cancel.


[About correspondence with business partners/ customers]

  • Visits with business partners and customers are prohibited in principle. We will respond by e-mail, mobile phone, and web conference.
  • When meeting with business partners as necessary, pay close attention to infection prevention and may discuss possible infection prevention measures with them.


[About domestic and overseas business trips]

  • Domestic and overseas business trips cancel or postpone.
  • No business trips or visits even in areas where a declaration of a state of emergency has not been issued.


With this measure, some delay of production, delivery and service may occur.
In this case, we will promptly contact the customer and discuss the schedule adjustment and so on.
For inquiries such as delivery date, please contact our homepage inquiry form or sales representative directly.


We apologize for the inconvenience and appreciate for your understanding and cooperation.

Date: 09-03-2020 10:57:36 (842 Hits)


Cancellation of "TECHNO-FRONTIER 2020 "


Dear Visitors,


Japan Management Association (JMA), the organaiser of TECHNO-FRONTIER 2020; "33rd EMC/ Noise Countermeasure Technology Exhibition" and "34th EMC Design and Countermeasure Technology Symposiumhas",  has officially taken the decision to cancel the event, originally scheduled to be held at Makuhari Messe from April 8-10, 2020. It is related by the new coronavirus, in considerration of the  health and safety of the visitoers and everyone.


For the seminars, product proposals, and handout of technical materials that were planned this time, we will inform you after planning a “new trial”.


We appriciate your support and understanding.


Yours sincerely,


March 6th, 2020

Date: 27-02-2020 11:34:42 (902 Hits)

<Order Period Extension>


Mercury relay type INS series order receiving end date will be extended to October 30th, 2020.

The sales ends as soon as the stock is sold out. Please contact your sales representatives for details.

Date: 07-11-2019 14:28:28 (1398 Hits)

〜 After Service and Support status and

 Successor Products Notice 〜


Following the enforcement of The Minamata convention on Mercury signed on October 2013, domestic law "the Act on Preventing Environmental Pollution of Mercury" had taken effect on August 16th 2017.
We have thus decided to announce the termination of sales and manufacuture of the Impulse Noise Simulator on May 2020.
If you wish to continue using the Impulse Noise Simulator, we urgy you to consider replacing your Impulse Simulator early.
And we also urge you to replace yours even when you own the latest models (INS-4020/4040, INS-AX2 Series) but expired 8 years afer delivery maintenance period, we may have to decline for repair due to our maintenance policy.


Impulse Noise Simulator sales Terminaiton Notice

Please see after serivce and support status for Electrostatic Discharge Simulator, EFT/Burst Simulator, etc. are following.

 ■Electrostatic Discharge Simulator after service and support  

 status and successor products notice


 ■EFT/Burst Simulator after service and support notice


Date: 18-07-2019 13:35:32 (2011 Hits)

Compact / Light weight, Lightning Surge Simulator

Pre-checking function reduces preparation time before testing


A compact lightning surge simulator with output voltage 6.7kV Max.

Safety functions such as emergency stop switches and interlocking functions are equipped from both hardware and software to secure safety.

Furthermore, useful designs such as pre-checking function for reducing start-up inspection works, options for easy connection between tester and EUT, software control for reducing operation time, advanced calibration date notification functions, automatic test record saving functions, and so on, realize labor saving and improve work efficiency for your EMC testing.



Date: 09-07-2019 09:07:03 (1877 Hits)


Takeshi Ishida/Senior General Technical Manager of NoiseKen, and Osamu Fujiwara/Emeritus Professor, Nagoya Institute of Technology, received an Excellent Paper Award at EMC Sapporo & APEMC 2019(*).


This is a historic EMC international academic conference has being led by the IEICE Technical Committee on Electromagnetic Compatibility(EMCJ), a Japanese electronic information and communication institute, and has been held every five years since 1984. This time was jointly held with APEMC from June 3 to 7 at the Sapporo convention center.


There were 317 papers submitted in various fields related to EMC to the conference, and 270 papers were adopted and presented.


With the award of Prof. Rizaburo Sato who made a great contribution to EMC industry in Japan at the head of the list, four excellent paper awards are announced, and Takeshi Ishida, senior general technical manager of NoiseKen was selected as one of them.


It is a paper on ESD air-discharge reproducibility of the test standard IEC 61000-4-2 which is currently under standard revising work, describes practically useful experimental results and analysis.


※ EMC Sapporo & APEMC 2019 : 2019 Joint International Symposium on Electromagnetic Compatibility and Asia-Pacific International Symposium on Electromagnetic Compatibility, Sapporo


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Date: 28-04-2019 17:19:01 (1788 Hits)

We will be closed during following period due to special national holidays.

Monday, April 29th to Monday, May 6th, 2019.


For any enquiries, please fill in your messages to inquiry forms at


We apologize for any inconvenience caused, and thank you for your understanding.

Date: 12-04-2019 11:56:58 (2308 Hits)

Visit the NoiseKen team at “EMC JAPAN 2019” to see how NoiseKen’s innovative technologies deliver excellent EMC solutions to satisfy your product reliability and quality requirements.

Highlight products:

New INS(Impulse Noise Simulator): Is it really enough with only EFT/B testing? The new INS offers effective immunity testing methods against various noise in the market.

New EPS(Space Elecutric/Magnetic Field Visualization System): More simple, more powerful. A further advanced ideal tool for your electromagnetic emission debugging.

Time: 10:00 to 17:00

Date: April 17 (Wednesday) to April 19 (Friday)

Booth: 5D-01 / Halls: 5

EMC JAPAN 2019 Banner

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