HAYSYS Ltd is a Chartered Electronic Design Services company based in Cardiff, South Wales.  The company has established itself as a Prime Contractor with the Ministry of Defence, providing design services to the RAF in addition to sub-contract services to the British Army on the Ptarmigan contract, with HAYSYS being the Design Authority for many of the Ptarmigan equipments.

HAYSYS has provided a substantial level of design services, providing circuit design, printed circuit board design and manufacture of equipment used on the Skynet V military satellite project.

In addition to the Defence business HAYSYS Ltd also has a business presence  in the private sector and undertakes many design projects for a variety of applications including Joint Venture  and Private Venture projects.

HAYSYS Ltd has invested heavily in the very latest design tools in order to maintain its state-of-the-art design capabilities in all it's lines of business.