Calix Ltd. engages in the development of patent-protected, platform technology that produces new materials and processes to solve global challenges. The company products include ACTI-Mag, AQUA-Cal+, PROTECTA-Mag, and BOOSTER-Mag. It operates through the following segments: LEILAC, US, and Australian & SE Asian segments. The LEILAC segment is in Europe with a small US subsidiary who collectively are the CO2 mitigation business line. The US segment is the US section of the water business line. The company was founded by Mark Sceats and Conner Horley on November 13, 2005 and is headquartered in Pymble, Australia.