your partner to solve quality issues

The times have changed, the way of companies have changed,
the role of quality control will also change.
Nissenken as a quality professional, has a mission to fulfill for the upcoming generations,
when companies are asked how they contribute to society and the future.

Since its establishment in 1948, Nissenken has been conducting “testing & inspection” mainly on textile products, supporting manufacturing in Japan and the world by evaluating
its safety and functionality.
Through over 70 years of testing and inspection in various product fields, with knowledge,
technology, experience, network that we developed, we will take the next step as your
solution partner to solve quality issues based on all these powers.

Of course, as a third-party institute evaluating quality, we will get closer to customers more
than ever by facing quality issues faced by manufacturing sites and providing optimal solutions.
We will continue to support with positive values, so our customers are able to provide quality products
with pride and not on the defense of quality control.

To spread better quality products to the world for manufacturing that customers can trust.

A new Nissenken begins.


Contact Us

Inquiries about services


For inquiries about testing services.

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Inquiries for OEKO-TEX®


For inquiries about OEKO-TEX® certificate.

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For more information, please download the documents about our testing services.

Download documents(Japanese)



For the frequently asked questions.


Inquiry by phone

Inquiries about tests, laws and standards etc.

General affairs・Management divisions

icon 03-3861-2341

Business hours 9:00~17:00
(Mon. – Fri. except national holidays)