{"id":"e98a95ff-ab1b-405a-a3fd-6129eedf84d7","slug":"smithra-servotronics","name":"SMITHRA SERVOTRONICS","legalName":null,"otherNames":[],"website":"https://smithra.in","roles":["manufacturer"],"description":"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.","notes":"**Products**\n- 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\n- Rotary position sensors, servo valve test instruments for thermal power plant equipment, demodulators\n\n**Focus**\n- Indigenous development and indigenization of imported servo valve amplifiers and driver cards as low-cost alternatives\n\n**Customers**\n- Iyyapan Engineering Industries Pvt Ltd, Blue Chip Amusement India Pvt Ltd, Megafun Amusements Pvt Ltd, CVRDE\n\n**Note**\n- The site does not describe its manufacturing equipment, certifications or any minimum order quantity.","yearEstablished":2011,"languages":["en"],"serviceArea":null,"engagement":{"type":"contact_only","how":null,"responseTime":null,"needs":["Requirement or specification","Product type","Quantity"]},"city":"Chennai","cities":["Chennai"],"state":"Tamil Nadu","locations":[{"kind":"office","address":"No. 10, MKN Street, Rajivgandhi Nagar, Pattabiram, Chennai – 600 072."}],"identifiers":[],"credentials":[],"contacts":[{"channel":"email","value":"info@smithra.in","purpose":"general","who":null,"hours":null,"digital":true},{"channel":"phone","value":"+91-44-26853425","purpose":"general","who":null,"hours":null,"digital":false},{"channel":"phone","value":"+91-7010306504","purpose":"general","who":null,"hours":null,"digital":false}],"agentReachable":true,"hasPrivateContacts":false,"offerings":[{"id":"cf17fdfd-981e-49b9-81e7-bc642ece2e70","kind":"product","title":"Amusement park project electronics","description":"Controllers and drivers for amusement park instruments such as Laser Maze game, Cycle Rider simulator, Robo Goal Keeper and 3D/4D motion bench systems.","notes":null,"minOrder":null,"leadTime":null,"pricing":null},{"id":"8cf8a0e8-a1d2-452c-b458-579557b9b8d1","kind":"product","title":"Motion bench electronics","description":"Servo amplifier for 3 axis motion bench with hydraulic or pneumatic actuator.","notes":null,"minOrder":null,"leadTime":null,"pricing":null},{"id":"aac968bd-4f03-4e7e-87af-dadd0c9b1add","kind":"product","title":"Proportional valve driver card","description":"Analog closed loop PID controller interfacing a control system with a proportional solenoid actuator and feedback devices such as LVDT, RVDT or dc transducer.","notes":null,"minOrder":null,"leadTime":null,"pricing":null},{"id":"04c0d5b5-a311-4782-a90a-6daaf6e2a6f0","kind":"product","title":"Testers","description":"Test equipment for hydraulic and servo valve systems and feedback transmitters, and for other customer requirements.","notes":null,"minOrder":null,"leadTime":null,"pricing":null}],"sources":[{"url":"https://smithra.in/","fetchedAt":"2026-10-11"},{"url":"https://smithra.in/contact.php","fetchedAt":"2026-10-11"}],"verifiedAt":null,"lastUpdated":"2026-10-11","lastVisited":"2026-10-11"}