Perimeter Medical Imaging Inc. operates as a medical device company that develops, patents, and commercializes surgical imaging tools. The company offers an optical tissue imaging system for in-surgery tumor margin assessments to improve outcomes for patients, surgeons, pathologists, hospital administrators, and third party payers. Its system provides clinicians with near real-time imaging of the tumor by allowing them to visualize and assess surgical margins during the surgery and determine if and where additional tissue needs to be removed. The company was founded in 2013 and is headquartered in Toronto, Canada.