JT, INC. (Join Us Technology Inc.) is a global supplier of high performance, high quality and
cost-effective optical component and module by providing innovative design and optical solution for the set-up of Network, Communication, Telecom, CCTV and Broadcast, etc.

JT, INC. is dedicated to low cost, on-time delivery, high efficient manufacturing infrastructure,
advanced design and manufacturing technology, high volume production capability and capacity.

Focusing on testing and designing for all products to comply with Telcordia GR-1209/1221/1435/326
and the quality management in order to satisfy the customer with zero-defect products.

In addition, Ⅱ-Ⅵ Photonics and other valuable business Partners and manufacturers located in
overseas which are showing us a deep reliability and hard working are ready to support and contribute you anytime, anywhere.

Our ears are always open to the voice of the customer!

CEO Eric lee

Contact Us


21, Deogyeong-daero 1499beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea, Republic of.