Our Facilities

ERI’s corporate headquarters, and main manufacturing facility, is located in Chandler, Indiana. Our Midwest location provides you with the most convenient, cost effective, product transportation to North America. The Chandler facility is located on 100 acres and includes over 200,000 square feet of indoor manufacturing, design, and office space. The company takes full advantage of innovative technology which includes the latest computer modeling, design, and drafting tools; as well as the latest computer controlled machining and milling equipment. The Chandler facility also houses a 70,000 cubic foot anechoic chamber, the largest of its kind in North America.

Near the main factory complex is ERI’s 70-acre test range, capable of full scale antenna/tower pattern measurements. The company has decades of experience in full scale testing. Our unique blend of individuals educated and trained in antenna and structural design results in systems that offer superior performance and reliability. The test range is equipped with the latest in computerized test equipment and has the latest computer software to measure and predict antenna performance and coverage.