Catcher Technology is a supplier of metal casings for handsets, notebooks, tablets, and consumer electronics products. Apple is Catcher's biggest customer, accounting for almost 80% of the company's overall sales. The firm mainly supplies metal casings for iPhones, Macbooks, and iPads, and entered into the iPhone supply chain in 2014. Outside of Apple, Catcher produces metal chassis for leading notebook original equipment manufacturers such as HP and Dell. The firm also supplies to consumer electronic products such as digital still cameras, camcorders, MP3 players, and television sets.