Krishna Defence manufactures defence application items, dairy equipment products, and culinary equipment. The business has engaged into numerous licence agreements with the Defence Research and Development Organisation (DRDO) to get the know-how and rights necessary to produce and deliver specialised defence application goods to the Indian Armed Forces. It offers a wide range of high-performance products for naval applications and other utilities, including special steel alloy bricks used as ballast weight for critical applications, ship building steel bulb bar, super alloys weld consumables such as welding wire, flux, and electrodes, food container, and improved space heating device.

The firm began manufacturing dairy equipment in 1997, eventually adding goods such as stainless-steel milk cans, milk cooling tanks or bulk milk coolers, milking machines, cow brooming brushes, and robotic milk collection units. The business obtained a patent for the creation of an automated milk analysis and collecting equipment known as the Robotic Milk Collection Unit (RMCU) that is valid until 2035.

In 2010, the firm moved into the production of Kitchen Equipment and began producing Bulk Cooking Equipment such as Rice Cauldrons, Dal Cauldrons, Braising Pans, Distribution Vessels, Rice Chute, and Dal Storage Tanks. In 2020, the firm will also enter a new business area of manufacturing and selling Homeland & Security goods, with plans to produce Modular Vehicle Barrier, Automatic Tyre Killer, Multi-purpose Launcher, and other items.