Immunodiagnostic Systems Holdings PLC (IDS) is a producer and distributor of diagnostic testing kits. The company is particularly active in the fields of calcium dysfunction and bone diseases such as osteoporosis, osteomalacia and Paget`s disease. It has subsidiaries in the USA, Germany, France, Denmark, Finland and Belgium. The company is headquartered in the UK.The company reported revenues of (British Pounds) GBP 24.94 million during the fiscal year ended March 2009, an increase of 51.40% over 2008. The operating profit of the company was GBP 5.37 million during the fiscal year 2009, an increase of 27.67% over 2008. The net profit of the company was GBP 4.82 million during the fiscal year 2009, an increase of 69.90% over 2008.