Eppeltone Engineers Limited, established in 1977, specializes in producing electronic energy meters like smart meters and various power conditioning equipment, including UPS systems and high-quality chargers. Initially focused on Switch Mode Power Supplies (SMPS) for computers and other electronics, the company has significantly expanded its product range to cater to both industrial and consumer needs, with a strong emphasis on energy management solutions. Eppeltone offers a wide variety of products such as AVRs, MCBs, transducers, static watt hour meters, smart meters, water meters, BPL kits, LED luminaires, battery management systems, chargers, software development, and specialized equipment like regulated emergency chargers and modular cantilever systems. The company mainly operates in the B2B segment, serving primarily government entities, though it also supplies to private sector clients across different industries. Its diverse offerings support sectors like electricity utilities, industrial operations, commercial establishments, and households. The main manufacturing facility is a 36,000 square foot factory located in Greater Noida, Uttar Pradesh, with additional support units in Noida and Okhla, New Delhi, which handle specialized manufacturing, quality control, and R\&D activities. As of March 31, 2024, Eppeltone Engineers employed 59 permanent staff members.