Proteomics International Laboratories Ltd (ASX:PIQ) is an Australia-based medical technology company specializing in proteomics, the large-scale study of protein structure and function, with a focus on predictive diagnostics for chronic diseases and bioanalytical services. Founded in 2001 and headquartered at the Harry Perkins Institute of Medical Research in Nedlands, Perth, Western Australia, the company develops and commercializes precision diagnostic tests including PromarkerD, a blood-based predictive test for diabetic kidney disease in type 2 diabetes patients; PromarkerEndo for endometriosis; PromarkerEso, a non-invasive test for esophageal cancer; and OxiDx; alongside specialist analytical services such as bioanalytical testing, protein and peptide analysis, biosimilar characterization, biomarker discovery and validation, pharmacokinetic testing, and contract research for clinical trials. It operates trading entities in the European Union, India, and the United States, serving pharmaceutical, veterinary, and agricultural sectors through its ISO 17025-accredited laboratory, the first worldwide for proteomics services since 2009, and holds NATA accreditation for clinical pathology under ISO 15189:2022. Recent developments include expansion of its Perth laboratory to support global precision diagnostics leadership; receipt of a A$0.5 million Western Australia Innovation Grant for PromarkerEndo commercialization; achievement of NATA accreditation for the Perth lab; U.S. AMA reimbursement code approval for PromarkerD; expanded collaboration for endometriosis diagnostics advancement; clinical validation demonstrating high accuracy for the PromarkerEso esophageal cancer test; and appointment of Vicki Robinson as a new director.