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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

September 30, 2025

Join NTKJ at InterOpto2025 -Science Photonics Fair-

September 10, 2025

Join us at SPIE Optifab 2025, from October 21st to 23rd in Rochester, New York!

June 19, 2025

Join NTKJ at OPK2025. Our booth is No. OP-17 and special exhibitions

CURRENT TIME IN TOKYO

JST: 2025-11-04 19:55

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