Since 1959, the company SIMON is active both as a manufacturer of molds for plastic injection and as a designer of special machines.



Two basic activities:

-Moulds for plastic injection

Special-Machines

General-Mechanical (small and medium series)

The enterprise was founded in 1997 and exists consequently for 19 years. We are active in three fields:
CNC metal processing by turning and milling,
Custom clearence, and
Book keeping

Currently, we have 16 employees. 7 of them are employed in the metal processing business unit. For the production a hall containing a surface of 1000 m2 and a close-by administration building (220 m2) were built. We can offer full service for our partners - from the CNC turning and milling of the metals, to the transport and custom clearance services.

We are located in the city Derventa, which is 25 kilometers far from the border of Croatia and European Union.

We are a young and dynamic company that likes to face challenges. We are passionate suppliers and are happy to support customer requests. Benefit from our global sourcing from cost-effective procurement of raw and semi-finished products to the production of simpler and more precise parts and components from our long-standing supplier in India. Our suppliers specialize in various industrial sectors. Comprehensive and competent advice is a matter of course for all of us. Do you have any questions about CNC manufacturing? Just contact us. We would be happy to prepare a non-binding offer for you to produce the parts according to your specifications.

We ensure local product support at technical and commercial levels for a group of part suppliers in Asia, Europe and the USA.We provide the following components to companies in Europe:

- Castings in grey iron, nodular iron, steel, rough & finish-machined
- Diecastings in aluminium and zinc alloys
- Permanent mould (gravity) castings
- Forgings
- Stampings


We can take care of all of the details involved in getting the components made for you and shipped to a location of your choice.


To start, we require a part drawing, an indication of quanties needed and point of delivery. You will receive a quotation rapidly.

Company Sirah Polska sp. z o.o. has been operating since 2008 and produces mechanical parts. We have milling machine, machining centers and a sandblaster. Our production is mainly focused on milling. We do also in cooperation anodazing. Great deal of produced parts is also sandblasted.
Currently we process materials such as: aluminium, steel, copper, brass and plastics.

The professionalism and effectiveness of the company are confirmed by our base of regular, satisfied customers.
Our company is constantly developing and improving in the field of machining; so as to offer our clients comprehensive execution of orders.
Our progress is supported primarily by the expansion of the machine park, training and employee experience.

Sirah Polska sp.z o.o. equipment and staff that will meet the highest customer requirements.
We are able to deal with mass production and also production of prototypes.
We have got also a warehouse, so we are able to execute some orders quickly and "on the spot".