Whether in custom or standard sizes, we manufacture case cups and bullet jacket cups from various brass alloys according to your specifications. Altek brass alloys are highly preferred in the defense industry due to their excellent formability, corrosion resistance, aesthetic qualities, and durability. Thanks to our flexible production capabilities and global references, we are a trusted brand in the defense sector.

We are proud to have contributed to the Turkish Defense Industry for over 30 years with our brass strip alloys used in case cup production.

We manufacture 9mm, 5.56mm, and 7.62mm case cups and bullet jacket cups with a monthly capacity of 60 million units.

We also produce 12.7mm and 20mm discs, case cups, and bullet jacket cups with a monthly capacity of 2 million units.