About Us
Delivering Safety and Security through the Power of Light
We specialize in optical fiber sensing technology, continuously evolving our ability to detect “unseen anomalies” into practical, field-ready solutions that make a real difference.
Our independently developed Distributed Acoustic Sensing (DAS) interrogators, ixDAS, incorporate world-leading optical fiber sensing capabilities. This groundbreaking technology was invented by Phd. Zuyuan He (Chairman of Aikawa Photonics) – Chair Professor at Shanghai Jiao Tong University and former specially appointed professor at the University of Tokyo – and has earned high acclaim across both industry and academia.
In joint testing with the University of Tokyo Earthquake Research Institute, our DAS interrogator demonstrated sensitivity over 30 dB higher than that of leading international manufacturers’ products. This opens new possibilities across diverse fields, from marine environmental surveys to urban lifeline monitoring.

Applications
Provide intelligent sensing interrogators and industry-specific solutions, centered around optical fiber distributed sensing technology.
News
Resources
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Paper Alert | 101 km in 60 Seconds! AllianStream Photonics and Shanghai Jiao Tong University Break the High-Speed, Long-Range BOTDR Barrier with FFT-Simplex Coding | Aikawa Photonics Inc.
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Paper Alert | AllianStream Photonics and Shanghai Jiao Tong University Achieve Ultra-High Sensitivity in a Fiber Optic Microphone Through Geometry-Induced Mechanical Compliance | Aikawa Photonics Inc.
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AllianStream Photonics and Shanghai Jiao Tong University Showcase Two Major DAS Breakthroughs at OFC 2026






