TFN is a professional manufacturer and solution provider of communication test instruments, integrating research, development, production, and global supply. For more than ten years, we have focused on delivering reliable, precise, and practical testing solutions for real-world applications.

Our products are widely used in telecommunications, industrial testing, transportation, defense-related applications, research institutes, and universities, where accuracy and reliability are essential.

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With a strong engineering background, TFN is among the early companies in China to develop communication test devices. Our product portfolio has formed a comprehensive ecosystem designed to meet diverse application requirements in real-world environments.

Product Categories

  • Fiber Optic Test Instruments
    OTDR, OCID, optical power meters, light sources, fiber inspection tools
  • Wireless & RF Test Instruments
    Signal generators, spectrum analyzers, antenna analyzers, and signal generators.
  • Wired Network Test Instruments
    Ethernet testers, cable testers, and network performance measurement tools.

Why Choose TFN

  • Engineering-Driven Design

    Products are developed by experienced engineers with a focus on real application requirements.

  • Precision and Stability

    Designed for accurate measurement, stable performance, and long-term reliability.

  • Practical and User-Oriented

    TFN testers offer clear interfaces, efficient workflows, and easy deployment in the field.

  • Quality Control

    Each product undergoes strict testing and quality control before delivery.
Explore Our Products →
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Company Development

A brief journey through TFN’s growth, highlighting key milestones in technology, products, and market expansion.

2014
Company Founded
TFN was established with a clear focus on communication test instruments and engineering-driven product development.
2016
Expansion of Product Portfolio
Launched a broader range of fiber optic test instruments, strengthening our position in network construction and maintenance applications.
2018
Wireless & RF Testing Solutions
Extended product lines into wireless and RF testing, addressing more complex measurement requirements.
2023
Global Market Development
Products were adopted by customers across multiple regions, supported by improved logistics and international service capabilities.
Today
Continuous Innovation
TFN continues to invest in engineering, quality control, and long-term product reliability to support evolving communication technologies.