Description Everett Charles Technologies (ECT) makes printed circuit board and semiconductor test equipment with related components, such as contacts, probe card blanks, and spring probes. The company also offers circuit board test software and pre-owned equipment. ECT operates three business groups: Contact Product, Fixture Services, and Capital Equipment. The company has developed board test products since 1965; in 1996 it was acquired by Dover and is part of Dover's Electronic Technologies segment. ECT's subsidiaries include Multitest, a semiconductor test handling equipment designer, and atg Luther & Maelzer, a supplier of electrical testing equipment for the printed circuit board industry.