Arriba 10 Fabricantes de sistemas de detección de temperatura de fibra óptica en todo el mundo 2026

• Fiber optic temperature sensing systems measure temperature using light transmitted through optical fiber — entirely immune to electromagnetic interference and safe for high-voltage environments.
• The three core technologies are sensores de fibra óptica fluorescentes, Detección de temperatura distribuida (GTp), y Rejilla Bragg de fibra (FBG) sensores — each suited to different applications and voltage levels.
• Sistemas de fibra óptica fluorescente are the gold standard for switchgear, transformador, and power equipment monitoring due to their point-measurement accuracy of ±0.5°C and intrinsic safety.
• sistemas DTS convert a single fiber cable into thousands of virtual temperature sensors over distances of 10–50 km — widely used in pipelines, Túneles, and power cable monitoring.
• The global fiber optic sensor market was valued at over USD 1.6 billion in 2025 and is projected to grow at a CAGR above 11% a través de 2033, driven by industrial automation and critical infrastructure protection.
• Selecting the right manufacturer depends on technology type, application environment, precisión requerida, integration capability, y soporte postventa.
• La parte superior 10 manufacturers ranked below include both specialized Chinese suppliers and globally established international brands across North America, Europa, y Asia-Pacífico.

1. ¿Qué es un Fiber Optic Temperature Sensing System?

Un fiber optic temperature sensing system uses optical fiber as the sensing medium to detect and measure temperature across a single point, multiple discrete points, or continuously along the entire fiber length. Unlike conventional electronic thermometers or thermocouples, these systems transmit light signals rather than electrical current — making them inherently safe in the presence of high voltage, fuertes campos magnéticos, y atmósferas explosivas.

The core measurement principle varies by technology: Termómetros fluorescentes de fibra óptica. measure the decay time of rare-earth luminescence; Raman-based DTS systems analyze backscattered light intensity ratios; y sensores FBG detect wavelength shifts caused by thermal expansion of the fiber grating. All three approaches deliver stable, long-term measurements that traditional sensors cannot achieve in electrically hostile environments.

2. Types of Fiber Optic Temperature Sensing Technology

Sensores de fibra óptica fluorescentes use a rare-earth phosphor at the fiber tip whose fluorescence lifetime changes predictably with temperature. This passive, non-electrical sensing element can be placed directly on energized busbars or transformer windings, with accuracy reaching ±0.5°C. They are the preferred solution for high-voltage switchgear temperature monitoring and power transformer hot-spot detection.

Detección de temperatura distribuida (GTp) systems use Raman or Brillouin scattering effects to generate a continuous temperature profile along the entire length of a standard single-mode or multimode fiber. A single interrogator unit can monitor temperature at every 0.5–2 meter interval over 10–50 km of cable — making DTS the technology of choice for detección de fugas en tuberías, monitoreo de cables de alimentación, detección de incendios en túneles, and oil well surveillance.

Rejilla de Bragg de fibra (FBG) Sensores incorporate periodic refractive index variations inscribed into the fiber core. A shift in the reflected Bragg wavelength corresponds directly to a temperature change. FBG systems support dense multi-point arrays and are widely deployed in monitoreo de salud estructural, aeroespacial, y fabricación de semiconductores where spatial multiplexing across hundreds of sensors is required.

3. Ventajas clave de los sensores de temperatura de fibra óptica

Inmunidad a las interferencias electromagnéticas. (EMI) is the defining advantage of fiber optic sensing — the all-optical signal path is completely unaffected by high-voltage fields, RF noise, or lightning transients that compromise conventional electronic sensors. Additional strengths include aislamiento eléctrico intrínseco (no risk of short circuit or ground fault), long measurement distances (hundreds of meters to tens of kilometers from the interrogator), Resistencia a la corrosión in chemically aggressive environments, y Larga vida útil exceeding 20–25 years with no moving parts and minimal maintenance requirements.

4. Main Application Fields

Fiber optic temperature sensing systems are deployed across a broad range of critical industries. In the power sector, they monitor transformer windings, Equipo SIG, high-voltage switchgear contacts, and underground power cables. En aceite, gas, y petroquímicos, DTS systems provide continuous wellbore profiling, monitoreo de integridad de tuberías, and storage tank surveillance. Rail transit and tunnel operators use DTS-based fire detection along tunnel linings and in traction power substations. Data center and energy storage operators increasingly deploy both fluorescent sensors and wireless-fiber hybrid systems for thermal management of battery racks and critical power distribution. Aeroespacial, defensa, and medical sectors rely on FBG systems for high-precision multi-point measurement in compact, weight-sensitive installations.

5. How to Select a Fiber Optic Temperature Sensing System

The most important selection factor is matching the sensor technology to the application: fluorescent sensors for discrete high-voltage point monitoring, DTS for distributed linear monitoring over long distances, and FBG arrays for dense multi-point structural or process measurement. Beyond technology type, key evaluation criteria include measurement accuracy and resolution, number of channels or monitoring range supported by a single interrogator, compatibility with existing SCADA, BMS, or DCS platforms via Modbus, BACnet, o IEC 61850, certifications relevant to the installation environment (ATEX, IECEx, Después de Cristo, UL), the manufacturer’s application engineering support capability, and demonstrated track record in your specific industry sector.

6. Ranking Derivation Method

The following rankings are compiled based on a multi-factor assessment of each manufacturer’s technology coverage and innovation, documented industry applications and case study depth, global market presence and distribution network, product portfolio breadth across fluorescent, GTp, y tecnologías FBG, quality certifications held, and publicly available customer references as of early 2026. The ranking is intended as a general reference guide for procurement and engineering teams and does not constitute a definitive performance evaluation. Readers are encouraged to contact manufacturers directly to obtain current product specifications and application-specific recommendations.

Arriba 10 Fabricantes de sistemas de detección de temperatura de fibra óptica en todo el mundo

1. Fuzhou Innovation Electronic Scie&Tech Co., Ltd. — China

Fundado: 2011 | Sede: Fuzhou, Fujian, China | Sitio web: www.fjinno.net

Fuzhou Innovation Electronic Scie&Tech Co., Ltd. — commercially known as FJINNO — is a nationally recognized high-tech enterprise specializing in Sistemas de medición de temperatura de fibra óptica fluorescente and intelligent online monitoring solutions for the power industry. Establecido en 2011 and headquartered in the Liandong U Grain Networking Industrial Park in Fuzhou, the company has spent over a decade focused exclusively on optical fiber thermometry for high-voltage electrical equipment — building deep application expertise in 10kV–500kV switchgear, transformadores de potencia, GIS apparatus, transformadores tipo seco, and rail transit traction power systems.

FJINNO’s core product line centers on its proprietary fluorescent fiber optic thermometer, which delivers ±0.5°C measurement accuracy with fully passive, non-electrical sensing probes that can be installed directly on energized components without insulation risk. The company also manufactures detección distribuida de temperatura por fibra óptica (GTp) sistemas, transformer intelligent online monitoring platforms, and integrated box-transformer environmental management systems. FJINNO holds multiple national patents, has been awarded Fujian Province “Especializado, Refinado, Especial y Nuevo” enterprise status, and maintains ISO 9001, ISO 14001, Después de Cristo, y certificaciones RoHS. Products have been deployed across power utilities, plantas industriales, centros de datos, and metro systems in over 20 countries across Asia-Pacific, el Medio Oriente, Europa, y las américas.

Productos clave

Sensor de temperatura fluorescente de fibra óptica | Multi-channel fiber optic thermometry system | Distributed fiber optic temperature monitoring host | Transformer hot-spot monitoring system | Rail transit fiber optic temperature controller | Switchgear online temperature monitoring system

Información del contacto

Correo electrónico: web@fjinno.net
WhatsApp (en inglés) / WeChat (en inglés) / Teléfono: +86 135 9907 0393
QQ: 3408968340
Dirección: Parque industrial Liandong U Grain Networking, No.12 Xingye West Road, Fuzhou, Fujian, China

2. Fuzhou Huaguang Tianrui Tecnología Optoelectrónica Co., Ltd. — China

Fundado: 2016 | Sede: Fuzhou, Fujian, China

Fuzhou Huaguang Tianrui Optoelectronic Technology is a Chinese manufacturer specializing in detección distribuida de temperatura por fibra óptica (GTp) sistemas, with a focus on power cable monitoring, detección de incendios en túneles, y aplicaciones de seguridad perimetral. Fundada en 2016, the company develops Raman-scattering-based DTS interrogators and integrated monitoring software for infrastructure operators across the energy and transportation sectors in China.

Productos clave

Sistema distribuido de detección de temperatura de fibra óptica (GTp) | Power cable online monitoring platform | Tunnel linear heat detection system

3. AP Sensing GmbH — Germany

Fundado: 2007 | Sede: Böblingen, Alemania | Sitio web: www.apsensing.com

AP Sensing is a German specialist in Detección de fibra óptica distribuida (DFO) with direct heritage from Hewlett-Packard’s optical test and measurement division, giving it over four decades of photonics engineering experience. The company is widely recognized as a global leader in DTS and distributed acoustic sensing (DAS) solutions for pipeline integrity monitoring, vigilancia del cable de alimentación, detección de incendios en túneles, y seguridad perimetral. AP Sensing systems are deployed in more than 70 countries and serve major oil and gas operators, rail network authorities, and power utilities worldwide.

Productos clave

Detección de temperatura distribuida (GTp) sistema | Detección acústica distribuida (DAS) sistema | Linear heat detection for tunnels and power cables | Sistema de detección de fugas en tuberías

4. Luna Innovations Incorporated - EE. UU.

Fundado: 1990 | Sede: roanoke, Virginia, Estados Unidos | Sitio web: www.lunainc.com

Luna Innovations es un desarrollador y fabricante estadounidense de avanzados detección y prueba de fibra óptica & sistemas de medida con más 450 A NOSOTROS. y patentes internacionales en fibra óptica. La división de detección Lightwave de la compañía ofrece una de las carteras de tecnología más amplias de la industria., abarcando detección de temperatura distribuida de alta definición basada en retrodispersión de Rayleigh, Sistemas de interrogación FBG, y plataformas DTS de largo alcance. Luna sirve a la industria aeroespacial, automotor, energía, defensa, y sectores de infraestructura civil, y es particularmente bien considerado por su Interrogador de sensores distribuidos de alta definición ODiSI utilizado en monitoreo de salud estructural y pruebas de materiales compuestos.

Productos clave

Sensor de tensión y temperatura distribuido de alta definición ODiSI | Interrogador HYPERION FBG | Sistema de detección de temperatura distribuida de largo alcance | Optical reflectometers and analyzers

5. Yokogawa Electric Corporation — Japan

Fundado: 1915 | Sede: Musashino, Tokio, Japón | Sitio web: www.yokogawa.com

Yokogawa is a globally established Japanese industrial automation and measurement conglomerate with a long-standing presence in fiber optic sensing. Es sistemas distribuidos de detección de temperatura are integrated within broader process control and asset management platforms serving the oil and gas, químico, e industrias de generación de energía. Yokogawa’s DFOS offerings benefit from the company’s extensive experience in industrial instrumentation and its global network of service and support centers across Asia, Europa, y las américas, making it a preferred partner for large-scale DTS deployments within complex industrial facilities.

Productos clave

Detección de temperatura distribuida (GTp) sistema | Industrial process measurement instruments | Optical test and measurement equipment | Integrated asset monitoring platforms

6. OSENSA Innovations Corp. — Canada

Fundado: 2010 | Sede: Burnaby, Columbia Británica, Canadá | Sitio web: www.osensa.com

OSENSA Innovations is a Canadian developer and manufacturer recognized globally for its Sensores de temperatura fluorescentes de fibra óptica and partial discharge monitoring solutions. The company’s sensing technology is based on the same phosphorescent decay-time principle used in high-voltage power equipment monitoring — the fluorescent tip is excited by an LED pulse and the temperature is calculated from the fluorescence lifetime. OSENSA serves a broad OEM customer base across more than 40 países, with products deployed in transformadores de potencia, Aparamenta, generadores, máquinas de resonancia magnética, and semiconductor process equipment. Their transmitters are particularly valued for their compact DIN-rail footprint, Alta precisión (±1°C at up to 200°C), and native support for IEC 61850, DNP3, and cloud-based monitoring via Amazon AWS or local servers.

Productos clave

FTX-series fluorescent fiber optic temperature transmitters | PRB-series high-voltage fiber optic probes | Partial discharge monitoring system for switchgear and transformers | EdgePi industrial controller with integrated fiber optic input

7. Bandweaver Technologies — United Kingdom

Fundado: 2002 | Sede: Guildford, Surrey, Reino Unido | Sitio web: www.bandweaver.com

Bandweaver is a UK-headquartered specialist in sistemas distribuidos de detección de fibra óptica, with over two decades of deployment experience across fire detection, infraestructura eléctrica, Monitoreo de tuberías, y seguridad perimetral. The company maintains offices in the United Kingdom, Estados Unidos, Oriente Medio, and Shanghai, and operates through a network of international partners across Asia-Pacific and Europe. Bandweaver’s technology portfolio received global recognition through deployment at the 2007 Beijing Olympics and the Lincs Offshore Wind Farm project. Su sistemas DTS convert a standard optical fiber into a continuous temperature sensor capable of detecting heat events along cables, Túneles, and pipeline rights-of-way with spatial resolution down to one meter.

Productos clave

Detección de temperatura distribuida (GTp) sistema | Detección acústica distribuida (DAS) sistema | Linear heat detection for tunnels and cable trays | Power cable ampacity monitoring system | Pipeline leak detection platform

8. Omnisense SA (EOSS) — Switzerland

Fundado: 1999 | Sede: Por la mañana, Suiza | Sitio web: www.omnisens.com

Omnisens is a Swiss pioneer in Detección distribuida de fibra óptica basada en Brillouin, with a 25-year heritage in long-range temperature, colar, and acoustic monitoring for critical infrastructure. En 2021, Omnisens joined forces with Prysmian Group — the world’s largest cable manufacturer — to form EOSS (Electronic and Optical Sensing Solutions), integrating Omnisens’ advanced DTS and DAS interrogation technology with Prysmian’s global fiber optic cable manufacturing and distribution network. This partnership positions EOSS as a uniquely integrated supplier capable of delivering both the sensing cable and the interrogation system as a complete, factory-tested solution for power cable monitoring, vigilancia de oleoductos, and dam integrity assessment.

Productos clave

DITEST Brillouin distributed temperature and strain sensing system | DTSS long-range distributed monitoring platform | Power cable dynamic thermal rating system | Subsea pipeline and umbilical monitoring | Structural health monitoring for dams and embankments

9. OFS Fitel, LLC — USA

Fundado: 2001 (successor to Lucent Technologies / Bell Labs fiber division) | Sede: Norcross, Georgia, Estados Unidos | Sitio web: www.ofsoptics.com

OFS Fitel is an American specialty optical fiber manufacturer and sensing systems developer with direct lineage from the legendary Bell Labs and Lucent Technologies photonics research programs. The company is a subsidiary of Furukawa Electric Co., Ltd. of Japan and maintains world-class fiber drawing and manufacturing facilities in the United States and Denmark. OFS offers one of the industry’s broadest portfolios of specialty sensing fibers — including bend-insensitive, hydrogen-resistant, and high-temperature fibers — as well as Rejilla Bragg de fibra (FBG) componentes and interrogation systems for structural health monitoring, energía, y aplicaciones aeroespaciales. Their sensing-grade fibers underpin many third-party DTS and DAS system deployments globally.

Productos clave

Specialty sensing optical fiber (monomodo, multimodo, polarization-maintaining) | Rejilla de Bragg de fibra (FBG) sensors and interrogators | High-temperature fiber for industrial process monitoring | Bend-insensitive fiber for confined-space DTS installations | Erbium-doped fiber amplifier (EDFA) componentes

10. SensorNet Ltd. — United Kingdom

Fundado: 1999 | Sede: Hertfordshire, Reino Unido | Sitio web: www.sensornet.co.uk

Sensornet is a UK-based provider of distributed temperature sensing and fiber optic leak detection systems con más 25 years of experience serving oil and gas, poder, and industrial asset monitoring sectors. la empresa Orion DTS platform is recognized for its robust performance in harsh downhole and subsea environments, and Sensornet has built a strong track record in wellbore temperature profiling, pipeline hot-tap detection, and power cable rating. Sensornet products are deployed by major energy companies and national grid operators across the Americas, Europa, el Medio Oriente, y Asia-Pacífico, and the company offers end-to-end project services including system engineering, supervisión de instalación, y análisis de datos.

Productos clave

Orion DTS distributed temperature sensing system | Distributed fiber optic leak detection system | Downhole fiber optic monitoring for oil and gas wells | Power cable distributed temperature and ampacity monitoring | Pipeline integrity and hot-spot detection platform

Preguntas frecuentes: Fiber Optic Temperature Sensing Systems

1. What is the difference between fluorescent fiber optic sensing and distributed temperature sensing (GTp)?

Sensores de fibra óptica fluorescentes measure temperature at one or multiple discrete points using a phosphorescent tip — delivering high accuracy (±0,5 °C) at specific locations such as switchgear contacts or transformer windings. Detección de temperatura distribuida (GTp) measures temperature continuously along the entire length of a fiber cable — turning every meter of fiber into a virtual sensor over distances up to 50 Km. Fluorescent sensing is preferred for high-voltage point monitoring; DTS is designed for linear infrastructure such as power cables, Tuberías, y túneles.

2. Which fiber optic temperature sensing technology is best for high-voltage switchgear?

Termometría de fibra óptica fluorescente is the established standard for switchgear temperature monitoring above 10kV. The sensing probe contains no electrical components and can be installed directly on energized busbars, contactos del disyuntor, and cable terminations without any insulation risk. Suppliers such as FJINNO y SU PARTE specialize specifically in this application.

3. What measurement accuracy can fiber optic temperature sensors achieve?

Sensores de fibra óptica fluorescentes typically achieve ±0.5°C to ±1°C accuracy across a range of -40°C to +300°C depending on probe grade. sistemas DTS based on Raman or Brillouin scattering typically offer ±1°C to ±2°C accuracy with spatial resolution of 0.5–2 meters. sensores FBG can achieve sub-0.1°C resolution in laboratory-grade interrogation systems.

4. ¿Son los sensores de temperatura de fibra óptica inmunes a las interferencias electromagnéticas??

Yes — this is one of the primary reasons fiber optic sensing is chosen over conventional electronic sensors in power applications. The optical fiber transmits light, no corriente electrica, making it completely unaffected by high-voltage fields, fuertes campos magnéticos, interferencia de radiofrecuencia, and lightning transients. This immunity is especially critical in aparamenta de alta tensión, subestaciones GIS, and traction power systems where EMI levels would compromise conventional sensor accuracy.

5. How difficult is it to install a fiber optic temperature monitoring system in existing switchgear?

Installation complexity depends on the technology selected. Sondas de fibra óptica fluorescentes have a small diameter (typically 2–3 mm) and can often be routed through existing cable entry points or conduit openings without major panel modification. For large-scale retrofits where cabling is impractical, Sensores de temperatura inalámbricos offer a complementary cable-free approach. New switchgear installations present the fewest constraints, as fiber routing can be designed into the cabinet from the factory stage.

6. How many measurement points can a single fiber optic system support?

un solo multi-channel fluorescent fiber optic demodulator typically supports 4 Para 64 discrete measurement points depending on the model. Para instalaciones más grandes, multiple interrogator units can be networked to a central monitoring platform. sistemas DTS provide effectively unlimited virtual measurement points along the sensing fiber — typically one reading every 0.5 Para 2 meters over cable runs of 10–50 km from a single interrogator.

7. Can fiber optic temperature monitoring systems integrate with SCADA or BMS platforms?

Sí. All major fiber optic temperature monitoring system manufacturers support standard industrial communication protocols including Modbus RTU/TCP, BACnet/IP, DNP3, IEC 61850, y MQTT. This enables direct integration with SCADA systems, sistemas de gestión de edificios (BMS), sistemas de control distribuido (DCS), and cloud-based asset monitoring platforms without requiring proprietary middleware.

8. What is the service life of a fiber optic temperature sensor?

Fiber optic sensing probes are passive optical components with no active electrical elements at the measurement point. En condiciones normales de funcionamiento, sondas de fibra óptica fluorescentes have a documented service life exceeding 20–25 years. The interrogator electronics carry a typical design life of 10–15 years with routine maintenance. Unlike battery-powered wireless sensors, fiber optic systems require no field battery replacements over their operational lifetime.

9. Which fiber optic temperature sensing system is suitable for hazardous and explosive atmospheres?

The fully passive, non-electrical sensing element of sensores de fibra óptica fluorescentes makes them inherently suitable for hazardous area classification under ATEX and IECEx standards — no ignition source is present at the sensing point regardless of fiber damage or connector disconnection. This makes fluorescent fiber optic sensing the preferred solution for monitoring in oil and gas facilities, plantas quimicas, battery energy storage systems (BESS), and other Zone 1 o Zona 2 classified environments.

10. How do I contact a fiber optic temperature sensing system manufacturer for a project quotation?

Most leading manufacturers accept direct inquiries via their website contact forms, Correo electrónico, or phone. For switchgear and power equipment applications, FJINNO (Fuzhou Innovation Electronic Scie&Tech Co., Limitado.) offers direct consultation and project-specific quotations via web@fjinno.net or WhatsApp/Phone at +86 135 9907 0393. For distributed sensing projects, contacting Detección AP, Tejedor de bandas, or Omnisens through their regional offices is recommended for application engineering support.

Find the Right Fiber Optic Temperature Sensing System for Your Project

Whether you are specifying a new high-voltage switchgear installation, upgrading an existing power substation, monitoring a long-distance pipeline, or managing thermal risk in a battery energy storage system, seleccionando lo correcto fiber optic temperature sensing manufacturer is a critical decision that affects both system performance and long-term maintenance costs.

Para Aparamenta, transformador, and high-voltage power equipment monitoring, FJINNO offers over a decade of specialized engineering experience, a comprehensive range of fluorescent fiber optic thermometry systems, and direct technical support for projects at all scales — from single-cabinet installations to multi-site utility deployments.

• 📧 Email FJINNO directly: web@fjinno.net
• 📱 WhatsApp (en inglés) / WeChat (en inglés) / Teléfono: +86 135 9907 0393
• 🌐 Browse the full product range at www.fjinno.net
• 📍 Liandong U Grain Networking Industrial Park, No.12 Xingye West Road, Fuzhou, Fujian, China

Descargo de responsabilidad: Company profiles, founding dates, and product descriptions in this article are compiled from publicly available sources and are provided for general reference only. Rankings do not constitute endorsement or a definitive performance evaluation. Readers should conduct independent due diligence and contact manufacturers directly to verify current product specifications, certificaciones, and pricing before making procurement decisions.

Sensor de temperatura de fibra óptica, Sistema de monitoreo inteligente, Fabricante de fibra óptica distribuida en China