Established in 1982 in Sydney Australia, APCS (Analogue Process Control Services) has become the leading Australian designer, manufacturer of signal conditioning modules; those include signal conversion, isolation, amplification, splitting and sensor monitoring modules. Over this time APCS has shipped more than 180,000 signal conditioning modules to improve the efficiency of factory automation, home automation, transportation, mining, power generation, marine, environmental applications for clients both in Australia and overseas. In 2009 APCS joined NESS Corporation, a successful Australian company that design and manufacture access control and security products and as a result, APCS will be strengthened in the field of building automation.