Siddha Engineering: Foundry

Machined CI Casting and SG Iron Casting Component Manufacturer

We supply ferrous castings with machining made at our associated partner’s foundry and own machine shop located at Hatkananagle in India. The parts are manufactured as per the specification of our customers. We meet International standards thoroughly. We monitor every step of the manufacturing process. Our associated partner network foundries have the capacity to develop parts weighing from 0.5Kg to 30 Kgs as a single piece. Our partner network foundries have the capability to produce 1000+ tons Grey Iron and SG (Ductile) Iron casting per annum.

Our company is ISO 9001:2015 certified. Highly qualified, experienced and dedicated personnel in development, production and quality control are our major assets.

Siddha Engineering has in-house design, tooling, rapid prototyping, and machining facility with strong partner foundry network which facilitates to shorten the lead time of all processes. This enables us to have complete control throughout the manufacturing processes.

Our machine shop has variety of CNC machines including turning centers and machining centers combined with backup from the conventional machines and SPMs to fulfill all customer needs.

“We offer a complete end-to-end service incorporating process design, tooling, casting and machining”

Our Products


Siddha Engineering is associated with its partner foundries since 2015. Our Associated partner’s plants exclusively produce Grey Iron Castings and Ductile Iron Castings for automotive and non-automotive industries. The plants produce all grades of Cast Iron and Ductile Iron Castings. The current casting production capacity of the plant is 1000+ metric tons/year.

CI Casting Manufacturer


Siddha’s Foundry Service is customer centric. We have invested in different essential facilities to achieve the goal of speedy product development of even the most complex castings.

  • Utilizing the best tools in the industry like casting simulation along with knowledge bank. Our seasoned and talented professionals evaluates the filling and solidification process of the iron to ensure that castings are produced defect-free right from the initial stage.
  • Tool design is done in-house by our engineering team utilizing Unigraphics and Delcam is used to generate CNC code from the 3D data. Tools are manufactured utilizing our four CNC Vertical Machining Centers of different sizes. This ensures quick, reliable and steadfast development of new castings.
  • 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.

Moulding Shop

A precise mould is quintessential for any high-quality casting. Our moulding process for producing moulds results in castings with perfect dimensional accuracy and superior finish. We use Green Sand Hand Moulding and Shell Sand Stag Moulding in our foundry.

Melting Shop

We have presently a melting capacity of 50 MT of Iron per month. We use Induction IGBT furnace 150kg/175kw furnaces for optimal metal availability and power efficiency.


Quality is the hallmark of Siddha Engineering. 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 following facilities

  • 22 Elements Spectrometer from Metal power for determining precise chemical composition of the metal.
  • Optical Microscopy equipment with photographic attachment and Image Analyzer.
  • Complete Sand testing facilities.
  • Hardness Testing Machine.

Siddha Engineeing

Our Infrastructure

Awards and Recognition

ISO 9001 2015

Udyam Sangam Award

Udyog Shree Award

Certificate of Appreciation by Force Motors