About Connor Winfield Corp
- A privately held business in the Chicagoland area, Connor-Winfield has, since its inception, successfully advanced the technology of Frequency Control products in the telecommunications industry. Connor-Winfield's expansion has necessitated over 230,000 sq. ft. of corporate, research, and manufacturing facilities in the United States and abroad. Specializing in custom designs, our products and services are used in applications from telecommunications to LAN, WAN, computers, and a vast array of other electronic system applications, test and measurement, GPS related markets, and automotive, military, and commercial manufacturing services.