Precision Xray are local leaders in cabinet irradiators and small animal radiotherapy research systems. Commerce Drive is located just west of the intersection of Branford Road (Route 139) and Foxon Road (Route 80) and houses the headquarters of Precision Xray. Its headquarters houses administration, engineering, marketing, sales and service support for the x-ray imaging and irradiation product lines that Precision designs, develops, markets, sells and services.