Metir plc (MET.L)

Metir plc engages in research, development, and commercialization of miniaturized mass spectrometry instruments in the United Kingdom, the United States, the European Union, China, and Qatar. It offers compact mass spectrometers under the Microsaic 4500 MiD brand; Modern Water MicroTox CTM, FX, and LX toxicity monitors; consumables and spare parts; product support services, such as training sales and service teams; and assurance warranties. The company also provides science and engineering consultancy, laboratory services, and monitoring services; reagents under the Microtox brand; and sulphate reducing bacteria kits under the QuickChek. In addition, it is involved in the large-scale potable water monitoring projects, including the installation of the online live data Continuous Toxicity Monitoring system in Qatar. It sells its products through OEMs and distribution sales channels. The company was formerly known as Microsaic Systems plc and changed its name to Metir plc in February 2025. Metir plc was incorporated in 1998 and is based in York, the United Kingdom.