April 16, 2013 - Saco, ME. Wentworth Technology is pleased to announce an agreement with ERC Parts for the distribution of SpeedThru® Drive-Thru Headset Systems to their customers. ERC has been providing essential POS, Surveillance and other solutions to the Quick Service Restaurant industry for over 30 years. ERC’s offices are strategically located in Atlanta, GA, Louisville, KY, Lexington, KY and Cleveland, OH, allowing them to provide superior service to customers throughout the region.