---
title: DuyuSense — Fiber-Optic Sensing, R&D & Engineering Services | FBG & DAS
url: https://www.duyusense.com/en/
---

From research to the field

# Fiber-Optic Sensing, R&D and Engineering Services

DuyuSense develops FBG & DAS fiber-optic sensing systems and delivers railway R&D engineering — measuring strain, temperature and vibration across kilometers, and turning research into field-ready solutions for rail, infrastructure, aviation and early-warning systems.  [Explore the technology](https://www.duyusense.com/en/technology) [Talk to our team](https://www.duyusense.com/en/contact)    Patented FBG & DAS  Railway R&D engineering  ITU Teknopark

## Worldwide collaborations

Partnering with research and industry players across borders.

## Educational support

Bridging academia and industry through training and mentoring.

## Enhanced sensor systems

Proprietary FBG sensors built for sensitivity and durability.

## Consultancy

System engineering & signaling expertise for complex projects.      The technology

## How a fiber becomes a sensor

Our systems interrogate light travelling through standard optical fiber to read physical change along its entire length — turning a single cable into thousands of measurement points.   FBG

### Fiber Bragg Grating

Proprietary FBG sensors with enhanced sensitivity and durability, plus a novel interrogation system enabling real-time, high-speed measurement of strain and temperature — even in harsh environments. DAS

### Distributed Acoustic Sensing

Patented DAS systems with improved spatial resolution and signal-to-noise ratio — ideal for pipeline monitoring, seismic surveying, perimeter security and long-distance event detection.  [See the full technology](https://www.duyusense.com/en/technology)      Applications

## Sensing solutions for critical systems

From rail networks to skylines, our fiber sensing platforms protect the infrastructure that society depends on.   Rail

### Railway monitoring

Fiber-based track and asset monitoring with signaling consultancy and energy-efficiency optimization for railway transport systems. Rail

### Railway energy efficiency

Optimal energy strategies for rail — analyzing consumption per line and vehicle type to cut energy use, operating cost and carbon footprint. Aviation

### Aircraft health monitoring

Cutting-edge aircraft and structural monitoring using advanced fiber sensors, with prototypes engineered for each unique need. Civil

### Structural health monitoring

Real-time insight into buildings and bridges, enabling early fault detection, optimized maintenance and longer asset lifespans. Safety

### Earthquake early-warning

FBG sensing detects seismic activity over long distances and delivers timely alerts to help communities protect lives and infrastructure. Medical

### Medical temperature sensing

A dedicated team develops body-temperature tracking and warning systems for medical and wellbeing applications.

### Have a different challenge?

Our patents, designs and prototypes are ready for collaboration. [Start a project](https://www.duyusense.com/en/contact)        Why DuyuSense

## Academic excellence, industrial impact

Founded in 2025 at ITU Teknopark, DuyuSense transforms cutting-edge research into dependable industrial sensing — built on a decade of founder experience and a strong academic foundation.   01

### Proprietary & patented

Patents on a novel FBG interrogation system and an advanced DAS signal-processing algorithm that cuts noise and sharpens event detection. 02

### Prototype to product

We design and manufacture innovative prototypes that bridge academic research and practical, field-ready applications. 03

### Global vision, local priority

Delivering solutions that meet international standards while strengthening domestic industry.   2025Founded at ITU Teknopark 10+Years of founder expertise 2Core patented technologies 5+Application domains            Leadership

Let's develop together to enhance the future. **Dr. Serhat Boynukalın**Founder & Managing Director, DuyuSense

A researcher and engineer combining over a decade of industry experience with a strong academic background in fiber optic sensing. [About the founder](https://serhatboynukalin.com/)       FAQ

## Frequently asked questions

### What does DuyuSense do?

DuyuSense develops FBG and DAS fiber-optic sensing systems and provides railway R&D and engineering services — measuring strain, temperature and vibration across kilometers for rail, infrastructure, aviation and early-warning systems.

### What are FBG and DAS?

FBG (Fiber Bragg Grating) and DAS (Distributed Acoustic Sensing) turn standard optical fiber into thousands of measurement points, sensing strain, temperature and vibration with high precision over long distances.

### Which applications do you serve?

Railway monitoring and signaling, railway energy efficiency, structural health monitoring (SHM), aircraft health monitoring, earthquake early-warning and medical temperature sensing.

### What do you do for railway energy efficiency?

We analyze energy consumption per line and vehicle type and design optimal strategies to reduce energy use, operating cost and carbon footprint in rail transport.

### How can I start a project or partnership?

Reach us at contact@duyusense.com or +90 212 285 6987. Our patents, designs and prototypes are ready for B2B collaboration.

## Ready for fiber sensor solutions?

Our technology tracks heat, bending and strain across railways, borders, building integrity and aviation — and our team is ready for B2B collaboration and project partnerships.  [Contact for details](https://www.duyusense.com/en/contact) [Browse applications](https://www.duyusense.com/en/applications)