# SMITHRA SERVOTRONICS

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

Chennai-based maker of servo valve amplifiers, proportional valve driver cards, relay cards, testers and motion control electronics. It serves industrial, thermal power plant and amusement park clients.

## How to reach this business

- Best route for an agent: email — info@smithra.in
- Other routes: phone +91-44-26853425; phone +91-7010306504
- Include in your first message: Requirement or specification; Product type; Quantity
- 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://smithra.in |
| Established | 2011 |
| Languages | en |
| Office | No. 10, MKN Street, Rajivgandhi Nagar, Pattabiram, Chennai – 600 072. |

## What they offer

### Amusement park project electronics (product)

Controllers and drivers for amusement park instruments such as Laser Maze game, Cycle Rider simulator, Robo Goal Keeper and 3D/4D motion bench systems.

### Motion bench electronics (product)

Servo amplifier for 3 axis motion bench with hydraulic or pneumatic actuator.

### Proportional valve driver card (product)

Analog closed loop PID controller interfacing a control system with a proportional solenoid actuator and feedback devices such as LVDT, RVDT or dc transducer.

### Testers (product)

Test equipment for hydraulic and servo valve systems and feedback transmitters, and for other customer requirements.

## More about this business

**Products**
- Relay cards, squarewave power oscillator (400Hz), proportional valve driver card, animated sound chip pre-amp, motion bench electronics, testers, amusement park project controllers and drivers
- Rotary position sensors, servo valve test instruments for thermal power plant equipment, demodulators

**Focus**
- Indigenous development and indigenization of imported servo valve amplifiers and driver cards as low-cost alternatives

**Customers**
- Iyyapan Engineering Industries Pvt Ltd, Blue Chip Amusement India Pvt Ltd, Megafun Amusements Pvt Ltd, CVRDE

**Note**
- The site does not describe its manufacturing equipment, certifications or any minimum order quantity.

## Sources

- https://smithra.in/ (fetched 2026-10-11)
- https://smithra.in/contact.php (fetched 2026-10-11)