Micro Systems & Controls

Kolkata-based electronics manufacturer, founded in 1993. It provides third-party EMS and contract manufacturing for OEMs (PCB assembly, electro-mechanical assembly, cable and wiring harnesses, box build). It also makes its own product lines, including test and measuring instruments, consumer electronics, elevator products and PCBs.

Kolkata-based IoT and embedded systems company. It designs and prototypes custom electronic hardware, firmware and software for clients, including PCB layout, PCB assembly and testing. It also sells its own products such as an air quality monitoring system, an IoT middleware, a pump controller and an oxygen concentrator.

COSMO Group makes industrial automation, solar pumping, inverter and battery systems, and embedded and IoT electronics. Its OEM segment, Ritcon Electronics Pvt. Ltd., builds bespoke embedded, IoT and power electronics solutions. It operates from Kolkata and Hooghly, West Bengal.

Electronics and IT services company in Greater Kolkata. It does electronics hardware design, PCB design, embedded systems and IoT, and says it offers EMS and technology transfer for machine controllers it has developed.

Manufacturer and supplier of electronic automation items, including water pump controllers and sensor controllers. It designs PCBs and develops customised electronic industrial equipment, including units for electric locomotives. It has a factory in Kanchrapara, West Bengal, and offices in Kolkata.

Kolkata-based electronics and power-control company. It makes its own automatic transfer systems, water level controllers, time switches and VAT starters. It also offers PCB layout design, prototyping with SMT assembly, and testing for customers.