30. Seagate Technology
Vice President of Operations: Dr Brian Burns
Pre-tax profit: £11.1m
Seagate designs, manufactures and markets storage devices, including hard drives, solid state drives and hybrid drives
It provides products for a wide range of applications, including enterprise, desktop, mobile computing, consumer electronics and branded solutions.
At its wafer fabrication facility in Springtown, Londonderry, the company develops and manufactures recording heads, which write information onto and read information from the recording disk inside a hard drive product.
In the last year total employment has fallen by around 80 while turnover has edged higher and pre-tax profits have eased.
1 Disc Drive,
Springtown Industrial Estate,
Tel: 028 7127 4000