BCAL Diagnostics Limited, a screening and diagnostic company, engages in developing a novel blood screening test to improve the diagnosis and monitoring of breast cancer. It develops BREASTESTplus, a first-in-class blood test designed to be used alongside standard mammogram in breast cancer screening. The company also develops BREASTEST, BCAL Diagnostics, and BCAL Dx. The company was incorporated in 2010 and is headquartered in Sydney, Australia.