Cosmo Power and Control

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.

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.

Kolkata-based company that designs and builds customised power electronics (hybrid inverters, UPS, power converters, drives, EV charging systems) integrated with IoT, cloud and web monitoring. It delivers custom-engineered systems to industrial, energy, defence and railway customers.

Kolkata-based MSME that designs and manufactures process automation and control instrumentation. It also provides electronic product design and low-volume contract manufacturing to OEMs.

Kolkata-based electronics and mechatronics product design and prototyping firm. It designs and builds customised prototype products and industrial automation machines, including PCB design and PCBA, for entrepreneurs and small businesses in India and abroad.

Kolkata-based company, established in 2015, offering PCB design, embedded and electronics design services. Its listed services also include PCB fabrication, assembly and integration. It also supplies electronic components and trained manpower.