Fiber Optic Testing · Wireless & Ethernet Testing · Cable Dectection

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The Strength Behind TFN

Built on years of engineering experience, precision manufacturing, and customer-oriented service.

Over a Decade of R&D Experience
One of the early developers of optical communication test instruments, with long-term technical accumulation.
Complete Product Ecosystem
A comprehensive portfolio covering fiber optic cable, Ethernet, and wireless testing applications.
High Precision & Reliability
Designed for accuracy, stability, and long-term industrial use.
Customer-Oriented Service
Fast response, flexible 1–3 year warranty options, and backup units available.
Technical Support
Detailed manuals, operation videos, and direct access to experienced engineers.
Global Delivery
Regional warehouses across key markets enable fast and reliable shipping worldwide.

Built on Engineering. Trusted by Industry.

TFN is a nationally recognized optical communication equipment provider, backed by rich experience in research, development, and manufacturing. We deliver professional communication equipment and industrial test instruments for defense, railway, power grid, telecom operators, research institutions, and universities.

Focus builds quality. Innovation drives the future. TFN is committed to serving the global market with reliable, professional communication solutions.

2014

TFN founded, starting R&D of communication equipment.

2016

Expanded production.

2018

Became supplier for national research institutions and universities.

2023

Expanded globally, providing one-stop solutions for telecom and industrial clients worldwide.

2025

Expanded.

TFN milestone