NiGK Product lineup

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"From the ocean to outer space". As our company slogan shows, NiGK Corporation deals with wide range of products related to various business fields from ocean business to space exploration. Our philosophy is to deliver the great and new value to customers for the prosperity of society. 
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Chemical products

Temprature indicator

The labels and paints which change colors at designated temperature. No knowledge and power sources are necessary. You just put the label on the objects to check the temperature history.

Sterilization indicator

Accurate and reliable indicators for stereilization process are necessary for the safety assurance of medical practice. Our indiactors and bags make the sterilization assurance possible.


Simple but assured method using thermochemical reactions enables the welding process to finish just in three minutes. No license or no complicated deviecs are necessary. 

Machinery and Devices


What is RFID? You will learn the basics of RFID technology and its solutions. We will introduce our unique on-metal RFID tag and thermo resitant RFID tag. 

NiGK Ocean

Our devices are widely used for the ocean reseach, resource investigation, resource exploration, and environmental research. 

Flashover indicators

Reliable and effective indicators to locate ground fault points caused by lightning on cabels and towers, and wild animals.

Pyrotechnics and Others


Our pyrotechnic products play important roles in various situations such as igniter for rocket motor, separation of satellite, putting satellite into orbit and capturing a satellite.
(Photo JAXA)

Construction material

Urethane resins for hardening grounds in tonnel construction. In civil engineering and construction devision, inorganic fixing agent for anchors.


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