The manufacturing plant of HSPL is spread over 25,000 sq. mtrs. with covered area of 15,000 sq. mtrs.

The plant is equipped with a Forging & Heat Treatment Division (FHD) and Machined Components Division (MCD). The FHD comprises of 4 Horizontal mechanical presses or UPSETTERS with Electric Bar-end Billet Heaters for Forging and SCADA controlled Normalizing & Hard & Tempered Furnaces for Heat Treatment. The MCD has CNC Lathe Machines for Turning, Hobbing machines for Spline Cutting and Grob machines for Spline Rolling. It also includes Low-Medium Frequency Case Induction Hardening machines and Tempering Furnaces for controlling Case Hardness & Effective Depth. It has Special Purpose CNC Vertical and Horizontal Machining Centres (VMC’s & HMC’s) for Axle Hole Drilling and CNC Cylindrical Grinders with Autosizers for critical grinding operations.