Cummins Inc., is the world's largest designer and manufacturer of diesel engines ranging from 55 to 2,700 horsepower. Cummins India Limited manufactures a variety of engines (60- 2700 HP) operating on diesel, natural gas & dual fuel, for the widest range of applications: power generation, construction & mining, compressors, locomotives, marine, oilfields, fire pumps & cranes, automotive and special applications.

Sameer received industrial training for 4 weeks in their Pune plant. He got well familiar with the working of different departments like; the Production, Engine testing, Quality control, Machine shop, Heat treatment lab, Assembly lines. He learnt special operations like EDM, laser cutting, honning, lapping etc.