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HEADQUARTERS

2-16-10 Hasune
Itabashi-ku, Tokyo
174-0046

KUMAGAYA FACTORY

138-6 Miizugahara
Kumagaya-shi, Saitama
360-0844

RECENT UPDATES

February 11, 2026

Join NTKJ at OPIE’26 in Yokohama, Japan

December 18, 2025

Join NTKJ at Photonics West 2026. Our booth is No.3393

September 30, 2025

Join NTKJ at InterOpto2025 -Science Photonics Fair-

CURRENT TIME IN TOKYO

JST: 2026-03-14 19:01

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PRODUCTS
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FAQ
ABOUT
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