# Libratherm Instruments

Manufacturer in Mumbai, Maharashtra. Last updated 2026-10-11; site last checked 2026-10-11. Gathered from the business's own website. **Not verified by the business.**

Mumbai-based manufacturer and exporter of electronic process control instruments and systems, including indicators, controllers, data loggers, thyristor power controllers and triggering cards, transmitters and instrumentation control panels. It also supplies customized instruments to client specifications.

## How to reach this business

- Best route for an agent: email — enquiry@libratherm.com (sales)
- Other routes: email libratherm@libratherm.com; phone +91-22-42555334; phone +91-9082687279; phone +91-9821136685
- Note: A product catalog can be requested by WhatsApp or by emailed download link. Separate enquiry and general email addresses are listed.
- Include in your first message: Product type or specification required; Quantity; Application/industry
- Typical way to start: contact only

_A way to send an enquiry through this directory is planned. Until then, use the routes above._

## At a glance

| | |
| --- | --- |
| Website | https://libratherm.com |
| Legal name | Libratherm Instruments Pvt. Ltd. |
| Established | 1991 |
| Service area | India and more than 25 countries worldwide |
| Languages | en |
| Factory | 401-403, Diamond Industrial Estate, Ketki Pada Road, Dahisar (East), Mumbai 400068, Maharashtra, India. |
| Certification (as claimed) | ISO 9001:2015 |

## What they offer

### Customized process control instruments and systems (custom production)

Standard and customized electronic process control instruments and systems made to client specifications, including instrumentation control panels.

- Pricing: quote only

Hardware and software development and design services are offered.

### Process control instruments (indicators, controllers, loggers, thyristor power controllers) (product)

Own-brand microprocessor-based indicators, controllers, data loggers, transmitters, thyristor power controllers and related instruments.

Thyristor power switches are listed at about ₹13,125 – ₹16,275.

### SCR / thyristor triggering cards for OEMs (product)

Single-, two- and three-phase thyristor triggering cards that OEMs use to build their own power controllers and switches.

Support SCR modules of any brand from 25A to 1000A. Phase angle control and zero crossover techniques.

## More about this business

**Products**
- Temperature and process indicators, PID, ramp/soak and multizone controllers, data loggers and scanners, temperature and humidity sensors and transmitters
- Thyristor triggering cards, thyristor power controllers and switches, signal isolators, molten metal pyrometers, DC motor controllers and soft starters, IoT modules, instrumentation control panels, data acquisition software

**Customisation**
- Supplies standard and customized process control instruments and systems
- Offers hardware and software development and design services
- SCR triggering cards are supplied to OEMs for integration into their own power control products

**Industries**
- Heat treatment, glass, furnace and oven, pharmaceutical, jewellery, steel, power generation, HVAC, petrochemical, water treatment, research and defence institutes, and others

**Customers (testimonials)**
- BHEL
- SI Group
- TIFR
- Kirloskar Oil Engines

**Quality**
- ISO 9001:2015
- Products conform to EN61010 safety standards
- Has a quality control and research lab
- R&D and manufacturing are at a single location

**Export**
- Products are in use in more than 25 countries
- More than 1,50,000 systems are installed

## Sources

- https://libratherm.com/ (fetched 2026-10-11)
- https://libratherm.com/about-us/ (fetched 2026-10-11)
- https://libratherm.com/scr-triggering-cards-for-oem/ (fetched 2026-10-11)