About LSI-MECH ENGINEERS PVT. LTD

(Formerly M/s. LONESTAR INDUSTRIES)

With over 30 years of experience, we are proud to be a leading name in the metal forming industry and India’s largest manufacturer of metal expansion joints (MEJs). Our journey is rooted in engineering excellence, innovation, and a strong people driven culture that values both tradition and progress.

Our strength lies in a committed team of professionals and engineers, bound by a culture of harmony, continuous learning, and shared purpose. Each individual brings a unique set of skills that enrich our Capabilities. We are especially proud of our young engineers, who contribute with fearless creativity,a hunger to learn, and unwavering dedication to a unified goal our company’s growth and technological leadership.

As a technically forward organization, we contribute actively to research and innovation in the field. Our Director, a member of the ASME International Working Group (IWG), has authored and contributed to several research publications, helping advance global standards. We are also closely associated with top institutions such as CEG (Anna University), St. Joseph’s College of Engineering, Sathyabama University, Cheyyar Polytechnic, and others supporting knowledge exchange and student mentorship.

With people at our core, we strongly believe in giving back through teaching, collaboration, and industry-academia partnerships. Our AGM, in association with Purdue University, USA, completing her doctorate there and has worked on cutting-edge innovations in manufacturing industry pushing boundaries in product performance and reliability. As proud contributors to the metal forming industry, we hold a clear belief:Engineering can change the world and we are here to lead that change