Ynet Co., Ltd. is one of the world's famous suppliers of passive components, modules, closures, cables and test instruments for the fiber optic communications industry.

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Founded in 2010, Ynet has established itself as a leader in the design, manufacture and marketing of a broad portfolio of state-of-the-art products that filter, split, attenuate, switch, combine and monitor cable lines in optical networks as well as automate testing of optical devices and subsystems.

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Ynet is a recognized industry innovator in thin-film filter, Wavelength multiplexer, micro-optic design, fused fibers, advanced closures and other evolving technologies designed to address the rapidly changing needs of both new and well-established customers in the telecommunications industry.

In recent years, Ynet has significantly broadened its market focus beyond the telecommunications industry.

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Our fiber optics technology, components, and integrated solutions are being used more and more in other industries, including 5G, military defense, FTTH technology and fiber optic sensing, etc.

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Ynet is continually adapting our core technologies to these new markets and applications.

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We are also adapting our internal processes to support the development of custom integrated solutions for expanding base of existing and new customers.