About Us


Rasem Die Casting Tools Co. Ltd. is one of the leader tool and die makers companies specializes in producing Aluminum Injection form and trim tools. It was founded by Zeynel Gün in 1993 in İstanbul.

Rasem combines new technology, engineering knowledge and designing talents focusing on “customer satisfaction”. Concerning only with the production of cold chamber HPDC tools for 15 years underlies success at Rasem in molding industry. Today it is capable of producing tools up to 2000 mm in size and up to 15 tons in weight.

Rasem works with qualified man power and accumulated know-how comprehending the necessity of investment in people, processes and technology and always pays close attention to the details.


Rasem delivers high quality tools for mass production to important companies such as Bosch, Valeo, TRW, Gates, Trelleborg, Wilo and Mahle partnering up with aluminum foundries that carry on a business on Automotive, Lighting and Electrical & Electronics industries.


With its customer oriented culture and Quality Assurance mentality, Rasem has grown rapidly in the last 10 years in domestic market and it has been directly exporting tools to Germany for 2 years.


The main aim of Rasem as a fast-developing company is to have a well-deserved reputation in die casting industry in Europe.


1993 : Establishment,

2001 : Focuses on Cold Chamber Die Casting Tools,

2005 : First investment on CNC technology, (by the second generation)

2007 : Annual production of 15 pieces of form tools,

2010 : More investments. Starts producing of trim tools. Annual production of 20 pieces of die casting form and trim tools.

2011 : Commissioning of 3D CMM device.

2012 : Annual production of 30 pieces of die casting and trim tools.

2013 : Establishment of manufacturing workshop of holding sets for tools, (Investment of CNC boring center and bridge type machining center.)

2015 : Moving to a bigger workplace with the new investments.

2016 : Annual production capacity is 40 pieces of form, plus 25 pieces of trim tools.