
From a Salem-based workshop to a full-scale heavy engineering manufacturer — this is the SAI story.

Sri Arunachalam Industries was founded in 2005 by M. Balamurugan in Salem, Tamil Nadu, with a simple goal: build heavy machinery that stone processors, manufacturers and infrastructure companies could rely on without compromise.
What began with granite processing machinery has grown into a full engineering enterprise — today SAI designs and fabricates granite monument & slab processing equipment, EOT and gantry cranes up to 100 tons, PEB industrial sheds, and complete plant automation systems, all engineered and manufactured in-house at our Salem works.
Our clients span stone processing, manufacturing, infrastructure, construction and heavy engineering — including names like Kenchamba Granite Factory, GEM Granites, Steel Authority of India (SAIL), Naachi Granites, Obli Granites and GTP Granites.
To become a trusted regional and international leader in heavy engineering, stone processing technology, and industrial automation.
Deliver robust, custom-engineered machinery and infrastructure solutions that drive operational excellence for every client we serve.
Sri Arunachalam Industries established in Salem, Tamil Nadu by M. Balamurugan, beginning with granite processing machinery.
Dedicated fabrication works set up in Salem, expanding capability across block sawing, edge cutting and polishing machinery.
Entry into EOT & Gantry crane manufacturing (up to 100 Ton capacity) and PEB shed / structural steel construction.
Introduction of PLC-based plant automation and control panel engineering for integrated production lines.
500+ projects delivered for clients across stone processing, manufacturing, infrastructure and heavy engineering — with an eye on international markets.
Explore our project gallery or talk to our engineering team.