Sigma Engineering and Castings is a leading manufacturer specializing in machined cast iron and ductile iron castings. Based in Vellore, Tamil Nadu, we are recognized for our precision engineering, innovative solutions, and commitment to quality and efficiency. Our extensive expertise covers a diverse range of casting processes, including high-pressure casting, sand casting, and investment casting, catering to varied industrial applications.
Our Expertise With a strong focus on rapid prototyping, custom tooling, and precision machining, we offer end-to-end manufacturing solutions that ensure durability, consistency, and performance. Whether designing high-performance industrial equipment or refining complex casting requirements, we deliver excellence tailored to customer needs.














