Kunwer Sachdev shares how he gave Jagdeep Chauhan — a chip salesman from Roorkee — his first chance in the inverter industry. Jagdeep went on to invent India’s DSP Sine Wave Inverter technology at Su-Kam and later founded EAPRO Global, now serving 10 million users across 20+ countries.
How Venkat Rajaraman left Nvidia to join Su-Kam in 2007, led FPGA inverter R&D with Kunwer Sachdev, and founded Cygni Energy — India’s leading battery storage company with a 4.8 GWh assembly plant in Hyderabad.
12 patents granted, 56 pending, 5 provisional — all lost when Su-Kam entered IBC insolvency in 2018. The complete IPO record of India’s biggest patent loss.
Su-Kam filed 77 patents — more than any other company in India’s power backup industry. Kunwer Sachdev tells the story of how a non-engineer became obsessed with protecting innovation, why he started filing patents, and what it cost when all 77 were lost in IBC.
How an Indian Inverter Company Replaced Diesel at Eighteen Assam Rifles Outposts Series · Project 05 · Critical Infrastructure By
Twenty days before Dr APJ Abdul Kalam passed away, he joined Su-Kam to electrify two villages. Kunwer Sachdev shares this unforgettable moment.
Why inverter batteries explode and 7 ways to prevent it at home. Essential safety guide for tubular and lithium battery owners across India.
How Su-Kam’s off-grid solar plant in Agartala became the anchor of North-East India’s first solar city in 2014. Kunwer Sachdev tells the full story.
In 2014, Su-Kam won a SECI tender to build India’s largest rooftop solar plant at Punjab Engineering College. Kunwer Sachdev shares the full story.
Kunwer Sachdev, Su-Kam founder, compares lithium-ion and lead-acid batteries for Indian homes — cost, lifespan, performance and best use cases.