Manufacture and sale of industrial machinery partsManufacture and sale of health machinery and equipment such as powered walking assistance devicesManufacture and sale of molds, jigs, and various machines
Founder Sanzo Imai succeeded in domesticating the horn, named it "Night Horn," and established Imasen Electric Manufacturing Co., Ltd. in Higashi-ku, Nagoya City, Aichi Prefecture
Founder Sanzo Imai succeeded in domesticating the horn. Named it "Night Horn." Established Imasen Electric Manufacturing Co., Ltd. in Higashi-ku, Nagoya City, Aichi Prefecture
Founder Sanzo Imai succeeded in domesticating the horn. Named it "Night Horn."
Established Imasen Electric Manufacturing Co., Ltd. in Higashi-ku, Nagoya City, Aichi Prefecture
Founder Imai Sansab succeeded in domesticating the horn
Named "Night Horn"
Constructed the Inuyama plant in Inuyama Town, Niwa District, Aichi Prefecture (now Inuyama City)
Started production of automotive lamps
Started production of automotive relays
Started production of automotive wind regulators
Constructed the Okayama plant in Mizushima City, Okayama Prefecture
Established Imasen Industrial Co., Ltd. in Inuyama City, Aichi Prefecture (renamed Night Beam Co., Ltd. in 1972)
Constructed the Nagoya plant in Inuyama City, Aichi Prefecture
Started production of automotive reclining adjusters
Start production of automotive slide adjusters
Established Imasen Electronics Co., Ltd. in Taipei, Taiwan
Separated and made independent the Wind Regulator Division, and established Night Co., Ltd. in Kani Town (now Kani City), Kani District, Gifu Prefecture
Constructed the Hiroshima factory in Yatomi Town, Gamo District, Hiroshima Prefecture
Established Imasen Industrial Co., Ltd. in Inuyama City, Aichi Prefecture (renamed Night Beam Co., Ltd. in 1972)
Relocated headquarters to Inuyama City, Aichi Prefecture
Absorbed and merged Night Precision Co., Ltd. (now Kani factory)
Start production of automotive power seat adjusters
Absorbed and merged Night Electronics Co., Ltd. (now Okayama factory)
Constructed the Hachiyoshi factory in Hachiyoshi Town, Kamo District, Gifu Prefecture
Established Imasen Philippines Manufacturing Corporation in Laguna, Philippines
Established Imasen Philippines Manufacturing Corporation in Laguna, Philippines
Registered shares as a listed company with the Japan Securities Dealers Association
Established Imasen Buisales Technology Inc. in Ohio, USA
Established Imasen Buisalas Technology Inc. in Ohio, USA
Obtained ISO 9001 certification
Obtained ISO 14001 certification for headquarters and all factories
Listed shares on the First Section of the Nagoya Stock Exchange
Established Imasen Manufacturing (Thailand) Company Limited in Ayutthaya, Thailand
Established Imasen Manufacturing (Thailand) Company Limited in Ayutthaya, Thailand
Listed on the First Section of the Tokyo Stock Exchange
Obtained ISO/TS 16949 certification for headquarters and all factories
Absorbed and merged Night Beam Co., Ltd. (now Harusato factory)
Started operation of the Gifu factory
Established Imasen Manufacturing India Private Limited in Rajasthan, India
Established Imasen Manufacturing India Private Limited in Rajasthan, India
In Tennessee, USA, Imasen Buisalas Technology Inc. established a Tennessee factory
In Tennessee, USA, Imasen Buisalas Technology Inc. established a Tennessee factory
Established Wuhan Jiansian Electric Co., Ltd. in China
In Guanajuato, Mexico, Imasen Mexico Technology S.A. de C.V. was established
In Guanajuato, Mexico, Imasen Mexico Technology S.A. de C.V. was established
Established PT Imasen Parts Indonesia in Buka, Indonesia
Established PT Imasen Parts Indonesia in Buka, Indonesia
Established the Imasen Global Development & Training Center / Imasen History Museum in Inuyama City, Aichi Prefecture
Released the powered walking assistance device aLQ
Moved the Tokyo Stock Exchange equities market from TSE Prime to TSE Standard
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The para-athlete Chie Yamashita, supported by our group, will compete in the women's 100m T64 class at the 2026 Asia Para Games in Aichi, Nagoya. She has set a new personal best this season and made a step-up in the first half. She commented that she aims to break the Asian record and win a gold medal at the event.
K.K. Komei Electric Manufacturing Co., Ltd. will exhibit at the 23rd Inuyama City Industrial Promotion Festival held on October 10-11, 2026. At the venue, visitors can experience walking improvement advice using a walking measurement system developed by the company. We look forward to your visit.
Imasen Electric Industrial will exhibit at Meisho IR Expo 2026, to be held December 4–5 at Fukiage Hall in Nagoya. The company will have a booth, and the event will feature popular talks by professional shogi player Hiroto Kiritani and economic journalist Shinichiro Suda. Advance registration is required on the exchange’s website.
Imasen Electric Industrial Co., Ltd. published a video of its FY2027 first-quarter financial results briefing, held on August 21, 2026. Investors and other stakeholders can use it to review the company’s latest financial results.
Komei Electric Manufacturing Co., Ltd. will observe a summer vacation from August 8 to August 16, 2026. During this period, responses may be delayed, but normal business operations will resume on August 17, 2026.
Imaisen Electric Manufacturing Co., Ltd. posted a revision of its corporate governance guidelines and report on June 24, 2026.
The video of the financial results briefing held on May 22, 2026, has been posted.
The Golden Week long vacation will be from April 29 to May 5, 2026, and normal business operations will resume from May 6, 2026.