• Tohoku Electronic Industrial

    Sendai, Japan

  • Welcome to the website of Tohoku Electronic Industrial (TEI) Co., Ltd.

    TEI, founded in 1968, is an innovative company developing new instruments under the motto "opening up the future of photonics and electronics". We believe that precision instruments are essential for manufacturing quality products. TEI successfully developed the world’s most advanced ultra-high sensitive photo-counting technique in 1976 under a Government supported contract "Analytical Instrument for Evaluating the Degradation of Oil using Optoelectronics"

  • Latest from TEI

    Exhibition information

    We will exhibit our CL analyzer at Automotive Engineering Exposition 2019 NAGOYA.

    Dates: July 17th to 19th 2019

    Venue: Nagoya International Exhibition Hall



    Seminar information

    Thank you very much for attending 12th CL Seminar held on March 22th, 2019 at Tokyo Institute of Technology University in TOKYO, JAPAN.

    CL seminar is one of the discussion group of Materials life society in Japan. About 130 people participated.

    The number of participants has increased each year recently. There were many valuable discussions about oxidation, deterioration or lifetime of polymers.

    e-mail to sales@tei-c.com