For over two decades, Günhan Ostim has been a leader in high-pressure aluminum die casting and molding, serving industries such as defense, energy, furniture, lighting, natural gas, electricity, automotive, agriculture, and hand tools.

Established in 2004 in Ankara's Ostim Industrial Zone, our company began with a 1,600 square meter production facility, specializing in high-pressure aluminum die casting. In less than 20 years, we have grown to become a trusted supplier not only to international markets but also to leading manufacturing facilities within Turkey.

As a subsidiary of Ostim Endüstriyel Yatırımlar ve İşletme A.Ş., whose shares are traded on Borsa Istanbul, we have made significant technological investments in recent years. Our consistent quality standards have earned us a solid reputation as a reliable partner in various sectors.

Our facility is equipped to produce aluminum parts weighing up to 8 kg and offers a range of post-casting operations such as sandblasting, vibration, coating, painting, assembly, and integration. With CNC machining centers enhancing our production capabilities, we deliver flexible solutions to meet diverse customer needs.

Our dedication to quality is reflected in our TS EN ISO 9001:2000 certification, with ongoing efforts towards achieving ISO 14001 and OHSAS 18001 certifications.

At Günhan Ostim, we are committed to delivering high-quality, reliable, and innovative aluminum die casting solutions to meet the evolving needs of our clients across various industries.