Trolex India Pvt. Ltd.

Trolex India Pvt. Ltd.


Trolex India Pvt. Ltd. is on a mission to become a leading supplier of electronic and electrical devices and accessories to the railway sector.

Our Story

Trolex India Pvt. Ltd. was established in 1992. The company possesses state-of-the-art plant and machinery for electronic assemblies and mechanical fabrication. Trolex supplies various electronic products and accessories to the Indian railways, such as resistors, control consoles, smart panels, power panels, battery chargers, driver display units, sensors, surveillance systems, electronic cubicles, cable harnessing, and more.


Our Products

Pressure sensor/Transducer

We manufacture both thin-film strain gauge and piezo-resistive pressure sensors, and we are the first Indian railways supplier to do this.

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Differential amplifier

Differential amplifiers are used to amplify voltage differences between two inputs. We manufacture differential amplifiers capable of powering 4-20mA (two-wire loop) pressure sensors.

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Temperature sensor

We manufacture temperature sensor probes with dual PT100 elements. These are housed in a stainless-steel casing and can be used in oil, water, air to measure temperature.

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Air sampling fire detector unit

We manufacture air sampling fire detectors that monitor the air for smoke in real-time.

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Our Services

After-sales services

Contract manufacturing

Design and development



Electronic devices and accessories for railways

We manufacture a range of electronic devices and electrical/electronic accessories for the Indian railways, such as driver display units, air sampling fire detector units, pressure sensors/transducers, differential amplifiers, and more.


Want to do business with us?

Interested in learning more about any product (or service) we offer? Trolex India Pvt. Ltd. is eager to do business with like-minded entities. If you think we can help you with a project, please feel free to contact us.

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