Manufacturers of discrete semiconductors like diode rectifiers, transistors, and optoelectronics and even some ICs. Brands- BCcomponents, Dale. General Semiconductor, Spectrol, Sprague, Telefunken. The passive electronic components like resistors, capacitors, inductors, sensors,
Electronic Components Distributor, provides premier passives and electromechanical parts including hard to find parts. TTI, Inc., a Berkshire Hathaway company, is a specialty distributor of passive, interconnect, electromechanical and discrete components.