Cambridge Protein Arrays Ltd. is a SME founded in 2010 and located in Cambridge, United Kingdom. We offer products and customised services in the area of protein microarrays and related areas. We are the distributors of HuProt™ arrays, the largest human protein arrays available, with more than 23,000 human proteins, representing 80% of the human protein coding genome, on a single slide. HuProt™ arrays have been successfully used for antibody and small molecule specificity screening, autoimmune antibody profiling, and interactomics. Cambridge Protein Arrays Ltd. also offers customised protein array services for high throughput screening, autoimmune biomarker validation, and tailored consulting services in the microarrays and antibody area.