Originally established in 1961, Bedfordshire based SIGA (Electronics) Ltd is a leading manufacturer of all types of toroidal and bobbin wound components and associated assemblies too. The company began in a small unit in Stevenage to wind toroidal windings for the aerospace industry. After several years of expansion, SIGA outgrew the premises and in 1972 moved to purpose built 5000 sq ft factory in Sandy, since then our well renowned company has increased it's turnover, product range and client base steadily under the current management team. SIGA’s transformers can be found in a wide and diverse range of applications ranging from satellites in the far reaches of space, aircraft and helicopters, to high performance vehicles, railway signalling equipment, road side traffic control, to operating theatres and X ray equipment, to oil rigs and oil rig fog horn systems, to submarines, ships, and to ROVs working deep in the oceans. Our impressive design, manufacturing and testing facilities have been approved to ISO9001, and the high quality and the attention given to customer’s requirements have resulted in SIGA being granted approval by a significant number of national and international companies in the electronic and aerospace industries.