Exact Sciences
Biotechnology ResearchWisconsin, United States5001-10000 Employees
Exact Sciences is a biotechnology research company based in Madison, Wisconsin, United States. The company employs between 5,001 and 10,000 people. It develops cancer diagnostics and is known for its colorectal cancer screening test, Cologuard, and has partnered with Walgreens to promote non-invasive screening options and integrate screening programs into pharmacy operations. In 2026, Exact Sciences relocated its U.S. offices from Massachusetts to Madison and later integrated with Abbott, a global healthcare company. The company is pursuing a pipeline of cancer diagnostics, including Oncodetect, a minimal residual disease test for early-stage triple-negative breast cancer.