RING Injenering Company was established in 1999 in the town of Plovdiv.

The main sphere of activity of RING Injenering incudes:

Production of automation devices:

• hot runner thermo controlers;
• PLC;
• human mashine interface;
• multichannel regulators;
• hot runner thermo controller.

DC/DC power supplies:

• power supplies with high efficiency;
• industrial power supplies;
• DC/DC modules;
• power supplies for starter and stationary lead-acid batteries.

Production of devices for test and formation of batteries:

• laboratory and industrial devices for charge/discharge with 60A current;
• laboratory and industrial devices for discharge of up to 3000A;
• industrial devices for battery formations.