Founder's Message
SES since inception has thrived on our five core values which are deeply connected to my outlook towards life. From a very early age, challenges and problems have not been barriers but stepping stones towards better opportunities. This attitude is what got imbibed into me as my core value and later the business I set to create at the age of 40.
Er. Avinash Kumar Gupta founded Sealed Energy Systems and subsequently Sealed Energy Systems LLP under the umbrella to make batteries, both with modest investments and a very small team. Today, the company is making remarkable trajectory in growth towards technology and diversifying into businesses spanning Li-ion battery packs and chargers, precision components, electronic manufacturing, software design, mould manufacturing and plastic moulding.

Er. Avinash Kumar Gupta
Founder, Chairman
A Legacy of Growth: The Story of Our Family-Owned Company
Founded with passion and perseverance, our family-owned company began as a small operation rooted in strong values, dedication, and a shared vision. What started as a modest venture has grown steadily over the years into a thriving business – driven by generations of hard work, innovation, and a commitment to excellence.
From its inception, the company was built on trust, integrity, and personalized service. These foundational principles have guided our decisions and relationships with customers, partners, and employees alike. Each generation has brought fresh perspectives and new ideas, blending tradition with forward-thinking strategies to ensure long-term success.
As the business grew, so did our impact. We expanded our offerings, embraced technology, and adapted to changing market needs while never losing sight of the values that make us who we are. Today, we take pride in our reputation not just as a business, but as a family that supports its community, empowers its people, and remains dedicated to quality and innovation.
Looking ahead, we remain committed to sustainable growth and continuous improvement. With the next generation stepping in, we are confident in our ability to carry the legacy forward—building on the past while embracing the future.
Our story is one of resilience, evolution, and the enduring strength of family. And we’re just getting started.
Peter Slade
Joint Managing Director
Peter Slade
Joint Managing Director
Peter Slade
Joint Managing Director
Peter Slade
Joint Managing Director