3M Electronics Division
Manufactures materials and components for PCB manufacturing and assembly, semiconductor manufacturing and electronics products. Online product search, selection and specifications.
http://www.3m.com/US/electronics_mfg/
ABB Group
Manufacturer of automation and process control systems, electronic components, instrumentation and measurement devices, and power substation and oil and gas equipment. Product and service descriptions, white papers, and company background.
http://www.abb.com/
Directed Energy Inc
Manufactures range of high speed, pulsed power instruments and components. Applications include mass spectroscopy, pulsed component characterization, and semiconductor, dielectric, insulation, and laser diode testing.
http://www.directedenergy.com/