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 HSC Electronic Supply

HSC Electronic Supply

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 HSC (aka Halted), has a 5,000 Ft. retail store in Silicon Valley. Stop by and see why with over 20,000 items in stock, Engineers, Students, and Hobbyists make HSC their source of choice for New and Surplus R&D Supplies, Electronic Components, Test Equipment, Computers, and High Tech Goodies.

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About Us...

HSC Electronic Supply is a retail/wholesale distributor of industrial Electronic Components,  R&D Supplies, Test, Computer, and Manufacturing Equipment.  HSC provides Engineers, Manufacturers, Hobbyists, Students, and DIYers a unique immediate resource with a 6,000 Ft showroom in the heart of Silicon Valley along with its online store (

 As a leading buyer of industrial surplus in the area, along with 1000’s of distributor products stocked, HSC provides an expansive selection of new products, new surplus components, and used equipment.  Known as “Silicon Valley’s Electronic Marketplace”,  HSC stocks Semiconductors, Resistors, Capacitors, Connectors, Fans, Power Supplies, Wire, Cable, Tubing, Test Equipment, Tools, Computer, Networking, R&D Supplies, SMD, and much more.


HSC Electronic Supply was started in 1963 (as Halted Specialties Co. Inc, thus the "HSC") as a dealership in surplus hydraulic, vacuum and environmental test equipment from the aerospace industry.  As years went by, Halted grew and changed along with Silicon Valley until it became one of the better-known resources for new and surplus electronics in the area. We buy and sell Components, Test , Manufacturing, and  Computer Equipment along with R&D Supplies.


If you are in the San Francisco Bay area, you owe it to yourself to stop in and see what we offer. We feature an extensive selection of industrial electronic components and  equipment  for technicians, engineers and the hobbyist , or who those that just love to tinker! Our broad selection, low prices and friendly, knowledgeable staff make HSC the perfect place to shop for all your electronic needs.

Come on by and browse, the coffee is always free! If you can't make it on over, browse our web page (  and drop us a line.

HSC Electronic Supply

3051 Corvin Dr

Santa Clara, CA 95051