Incorporated in 2008, PROSTARM Infosystems Ltd. has steadily evolved into one of India's foremost providers of power electronics and energy solutions. For the financial year 2024–25, it recorded a turnover of INR 345.89 crore, reflecting significant growth from INR 255.99 crore in 2023–24.

These achievements enabled the company to secure the distinction of being adjudged SD's No. 2 Power Electronics Company of the Year.

The company's manufacturing facilities are accredited with globally recognized standards, including ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, ISO 50001:2018, TL 9000:2016, ISO/IEC 27001:2022, ISO/IEC 20000-1:2018, and IS/ISO 14025:2006. In addition, its UPS systems carry certification from the Bureau of Indian Standards, underlining its unwavering focus on quality, safety, and reliability. The company has 22 branches and employs over 460 personnel.

Over the years, the company has built a reputation based on reliability and in-house innovation. Its operational reach is further enhanced by a dedicated computer-aided design (CAD) facility for precision engineering and product customization.

The company's portfolio spans a wide range of energy storage and power conditioning products, including UPS systems, inverters, lift inverters, solar hybrid inverters, lithium-ion battery packs, servo-controlled voltage stabilizers, and isolation transformers. A key differentiator has been its focus on comprehensive after-sales service, encompassing warranty and post-warranty support, Annual Maintenance Contracts (AMCs), O&M services, installation, and rental solutions. This commitment has established enduring relationships with clients across healthcare, aviation, BFSI, defense, research, education, renewable energy, IT, railways, and oil & gas sectors. The company also holds empanelments with major government and public sector organizations including Airports Authority of India, Central Public Works Department, Railtel Corporation of India, NTPC Vidyut Vyapar Nigam Limited, and various state agencies.

From its modest beginnings as a distributor of third-party UPS systems and batteries, the company has transitioned into a trusted manufacturer and integrated solutions provider. Its journey reflects a consistent commitment to agility, customer-centricity, and sustained value creation, establishing it as a benchmark in India's power electronics industry.

Additionally, the company provides operations and maintenance (O&M) services to ensure optimal performance, reliability, and longevity of solar power systems. It has successfully executed and commissioned rooftop Solar PV Power Plants totaling 7.35 MW across more than one hundred sites in the last three fiscals.

The company caters to a wide range of power solution requirements for government bodies, private institutions, and corporate clients. Its extensive capabilities are supported by a strong pan-India sales and service network.