• Have any question? +91-0422-2221044
  • 707, Avinashi Road,
    Coimbatore, Tamil Nadu
  • Send your mail at
  • Working Hours
    Mon-Sat:9.30am to 6.00pm


Pattern Inspection

Mould Making

Mould Closing

Spectro Analysis Lab

Metal Tapping

Metal Pouring

GAS Cutting

Fettling Work

Heat Treatment

Casting Inspection

CNC Turning Centre

Vertical CNC Turning Centre

Vertical Milling Centre

Conventional Turning Centre

CNC Turning Centre

CMM for checking patterns and machined components

DIE Room

Wax Injection

Wax Assembly


Shell DeWaxing

Shell Sintering

Investment Casting Pouring

Glass Beed Blasting


Atnu group has invested in facilities to achieve its goal of speedy product development of even the most complex castings.

  • Utilizing the best tools in the industry like MAGMASOFT, the development team evaluates the filling and solidification process of the Iron to ensure that castings are produced defect-free from the very first time.
  • Our Pattern Shop also ensures that all tooling is well maintained and serviced to ensure the quality of the castings throughout the life of the tool.

Core Shop

Utilizing our expertise & facilities for making cores of different types, we are able to offer customers the perfect balance of intricacy and economy via utilization of the right type of core for each specific product through our extensive facilities:

  • Cold Box core shooters
  • Single Station Semi automated Cold Box
  • Core Shooters of 5Kg Capacity -5 Nos
  • Shell core shooter – 1 No
  • Oil core making facility
  • CO2 core making facility


SINTO FBO III High Pressure Moulding –
660 x 508 x 200/200mm @ 120 Moulds / Hour

300 – 520 x 520 x 150/150mm
@ 60 Moulds / Hour

ARPA – 450 –
Box Size 1: 650/700/200+200 mm
Box Size 2: 600/700/200+250 mm
@30 Moulds/Hour

Any high-quality casting begins with a high-quality mould. This concept is clearly embodied in our investments in technology for producing moulds which result in castings with exceptional dimensional accuracy & superior surface finish.

The sand used in the moulds is a key ingredient in producing a high-quality mould. State of the art equipment such as Disa PS Polygonal Sieves, Sand Coolers from DISA and Intensive Sand Mixers from DISA are used for ensuring a high level of quality in the output sand.


3 X 0.5 MT Inductotherm 1200 KW Tri-Trak

Atnu Foundry has presently a melting capacity of over 40MT of Iron per day. Atnu uses Medium Frequency Induction melting furnaces for optimal metal availability and power efficiency. The Company has installed multiple Inductotherm TRI TRAK furnaces which utilizes the latest technology in its power & control system to apply melting power to one furnace and holding power to another furnace, simultaneously to ensure close to 100% utilization during the melting process.


Atnu Foundry has presently a Fettling capacity of over 40MT of good castings per day. Atnu uses high quality shot blast, Tumb blast machine ,Bench grinders and other fettling equipment's.

  • Hook Spin Shot blasting machine @ 500kg Capacity
  • Tumblasting Machine @ 500Kg Capacity
  • Pedestal Grinding Machines
  • Swing Grinder & Cut off Machines

Testing & Quality Analysis

Quality is the hallmark of Atnu Castings. Products undergo rigorous quality checks at every stage of production. In order to ensure the physical & dimensional properties of our products, our Quality Control Department has facilities for:

  • Spectrometer capable of all the 27 Iron based elements
  • Optical Microscopy equipment with photographic attachment and Image Analyzer.
  • Complete Sand testing facilities.
  • Hardness Testing Machine.
  • Tensile Testing Machine.
  • Instant carbon silicon analyzer
  • DFT Meter