Thank you for visiting POSTECH homepage.
POSTECH Co., Ltd. is a professional optical communication company, based on accumulated technology, constantly develops optical communication parts to achieve customer's preference with high quality and reasonable price.
We'll think of you as a family.
POSTECH is deeply aware that "customer's development is our development" and always puts the soul of all the employees in each product in a mind-first attitude. % I will be responsible.


If you have any questions about our products, please contact us via the Q & A section on the homepage or by e-mail or phone. We will expeditiously process your request.
We will grow as a specialized optical communication company.
POSTECH promises to grow into a "fiber optic specializing company" through management of new company, company management with SPEED, productivity improvement and new product development.
CEO Simon Lee