Please update your URL bookmarks:
Richardson product pages for Power Grid Tubes and Accessories moved from rell.com to relltubes.com
For general inquiries, please contact corporate headquarters:
Richardson Electronics, Ltd.
40W267 Keslinger Road
P.O. Box 393
LaFox, IL 60147-0393
United States of America
Phone: (630) 208-2200
Fax: (630) 208-2550
To find your nearest sales engineer, use our interactive map to contact Sales Support.
From O'Hare Airport:
Exiting from O'Hare Airport, follow signs to “Rockford” which will place you on the Northwest Tollway (Interstate Route 90). Follow Northwest Tollway to Exit “RANDALL ROAD SOUTH.” Proceed about 17 miles to Keslinger Road. (Keslinger Road is approximately 1 mile past the intersection of Route 38 and Randall Road.) Turn Right (WEST) on Keslinger Road. Richardson’s Corporate Headquarters is approximately 3 miles West on Keslinger Road on the left-hand side.
From Chicago's Loop: Head West on the Eisenhower Expressway (Interstate Route 290) to the East-West Tollway (Interstate 88). Proceed West on the East-West Tollway to Orchard Road. Exit Right and turn Right at the stoplight. Follow Orchard Road to Randall Road. Turn Left (North) on Randall Road and proceed to Keslinger Road (just past bridge over railroad tracks) and turn Left (West). Richardson’s Corporate Headquarters is approximately 3 miles West on Keslinger Road on the left-hand side.
GPS Coordinates: 41.881256 degrees latitude, and -88.405952 degrees longitude