Master Instruments Pty Ltd is a 100% Australian owned and operated manufacturing, importing and distribution company with more than 100 dedicated team members from 23 different multicultural backgrounds. The company was established in 1942 and it's customer base is widespread covering the majority of Australia & New Zealand whilst fast becoming a recognised participant in the international trade of the products we offer. MI has clients from Oceania to Asia, Europe and the US represent a growing international market for the company. Our solid base sits with the many parts of the OEM industry market and government but in recent years we have become a leading supplier to the wholesale & retail sector. The instrumentation division continues to be a quality supplier to the Defence and Intelligence Services, Telstra and other government instrumentalities and private enterprise. Our Sydney head office and distribution centre was re-located from Marrickville to Milperra in March 2017 into a larger 5,500 square metre facilty of fully equipped manufacturing ESD assembly lines, twin warehouses, tool room, machine shop, laboratory / R&D rooms, & administration offices. Our Melbourne branch is located in Ringwood (suburban Melbourne) to accommodate production & warehousing requirements. In late 2007 the company opened a new Sales Office in south east Queensland. In December 2012, the company acquired Siomar Battery Engineering in Western Australia to extend its nationwide distribution coverage. Along with our extensive range of soft energy & DC power products we specialise in a huge range of portable test and measuring equipment. Process control instrumentation & electronic equipment assembly are also part of our product range. Master Instruments represents most of the world's leading battery manufacturers and sets the benchmark for product & application knowledge in the south pacific region.