Don Dooley, founder of Scientific Spectrum Inc. and Molectron Detector Inc., has formed Spectrum Detector Inc. in Lake Oswego, Ore. The new company will design and manufacture high-performance radiometric detectors and instruments that cover the electromagnetic spectrum from 0.1 to 1000 μm.Dooley will be joined by Mark Stout, former senior product manager at Molectron, who will be a partial owner and manufacturing manager. The men are currently designing instruments including silicon, germanium and thin-film thermopile sensors.