ASTEM contributes  society by optical technologies!

Latest News

Exhibited ASTEM NIRS at Technical Show Yokohama

With a help of Kawasaki-City, wroking Management System using ASTEM NIRS had been developed in corporation with  4 companies in Kawasaki-city , Nihon Univ and Tsukuba Univ ,  as a[…]

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The result of KVeCS Pitch Contest Grand Finale…

At KVeCS pitch contest grande finale hosted by ATR on December 20,2018, we were selected as one of winners and grabbed a chance to participate an ERA (Entrepreneur Roundtable Accelerator[…]

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Products Lineup

NIRS Lineup 

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Functional Oximeters  
(Medical Devices)

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Non-Destructive sugar content meters

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Incorrect Collating Sensors

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Our Products specialize near infrared ray technologies and contribute to society!

Corporate Philosophy

We respect the individuality and diversity of each employee with the corporate philosophy of “creating a company that is supported by society in any age” and develop the abilities of employees. We aim to be a company trusted by collaborators by contributing to society by disseminating excellent products and services and selling them. We will fulfill role as public society through fair and highly transparent corporate activities. 

Company Information


ASTEM Co., Ltd.
Shimaya bldg. 3F, 2-14-6 Mizonokuchi Takatsu-ku Kawasaki-City Kanagawa 213-0001, Japan
Phone : +81- 44-833-8453
Fax : +81- 44-833-8456
Web site URL(English):