AITELONG Test Instruments
Precision Testing & Power Solutions for Mission-Critical Networks
Precise-built instruments, empowering reliable engineering for global optical networks.
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AITELONG Test Instruments
Precise-built instruments, empowering reliable engineering for global optical networks.
About Aitelong
With nearly 20 years’ experience, Aitelong delivers tailored solutions for fiber optic testing and backup power maintenance—solving your network and power reliability issues while driving business growth. Just share your needs, and we handle the rest—efficiently, profitably, and on time.

Products Range
Explore our four core product families for network deployment, testing and maintenance.
Fast. Accurate. Field-Ready.
Fusion Splicer / OTDR / Power Meter / Laser Source / Identifier / FTTx Tools
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Confidence in Every Connection.
PCM Analyzer / E1 Tester / BERT / Ethernet Tester
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See the Signal. Master the Network.
Spectrum Analyzer / Signal Source / Micro-Monitoring System
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Protect Your Power. Prevent the Unexpected.
Battery Discharger / Battery Charger / Battery Resistance Tester / Battery Activator / AC Load
Explore ProductsWhy Choose Aitelong
Zero compromise. Tested at every stage for stable, reliable performance.
In-house team. Continuous innovation. Custom solutions that fit your needs.
24/7/365 Strong network. Mass production ready. On-time delivery, guaranteed.
Fast response. Full lifecycle support. Worldwide coverage.
Quality & Compliance
Certified quality systems and product compliance. Select a certificate to view the original document.