Renishaw plc is engaged in the design, manufacture and sale of advanced precision metrology and inspection equipment together with products for the healthcare sector, including Raman spectroscopy systems, dental systems, molecular diagnostic equipment and neurosurgical products. The Company operates in two segments: metrology and healthcare products. The Company�s metrology products include machine tool probe systems, co-ordinate measuring machine (CMM) products, large scale metrology, fixtures, materials research, styli for probe systems, performance testing products, gauging and position encoders. Its healthcare products include dental scanners, Raman microscopes, dental CAD software, dental milling machines, neurosurgical robot, structural and chemical analyser, In situ monitors and neurosurgical implantables. On February 3, 2012, it acquired a 100% interests in Thomas Engineering and Construction Limited. On April 26, 2012, it acquired R&R Sales LLC.