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Welcome to Alltronics LLC. We are based in Silicon Valley and have been supplying wholesale electrical and electro-mechanical parts for companies, educational institutions and hobbyists for over 36yrs. Our warehouse is stocked with a wide range of new and surplus parts used for Prototyping, Electromechanical, Lighting, Lasing, Robotics, CNC's, Power and RF applications. We sell online at, our Top-Rated eBAY Store and now on, or simply give us a call between 8.30am-3pm Pacific and we can take your order right over the phone. Orders in stock are generally processed within 1-2 business days and we will ship worldwide using USPS and UPS. We have also extended our "lowest cost with tracking" shipping option to include USPS 1st class to reduce shipping costs for lightweight domestic and select international packages.

Please note, we are not a walk-in retail store, but we do offer a "will-call" service for our many Bay Area customers, where you can order online (, eBay or Amazon) and then call us to arrange a time to pick-up Monday-Friday between 9am & 2pm Pacific.

For your convenience, we accept Paypal, VISA, Mastercard and American Express payments and now also offer credit for established customers with Net 15, 30 or 45 day terms. For custom RFQ's, inventory queries or your surplus electronics offers please email and we will contact you within 48hrs if we are interested in making you an offer.

Alltronics Top Sellers
OSM-NEMA17 Single Shaft 2A/83oz-in Stepper Motor
Unipolar Stepper Motor Control IC-UCN5804B
61 Material-Ferrite Rod 0.5" - R61-050-600
1N34A-Germanium Diode

Alltronics Whats New !
Automotive USB Adapter - Lot of 3
Power Cable with Tinned Leads - 6 foot.
3-pin XLR Female Connector
45mm (L) x 45mm (W) Heavy Duty T0-3 Heatsink
Blue/Black Plastic knob
Alps 10k Ohm Pot
PS440 Thyristor
20 KOhm single slide Linear Potentiometer
Automotive Twin Extension Cord Outlets
20pc Watch Repair Tool Kit
Phone jack 1/4
Plastic 0.3 Hole Plug - Packet of 10
Black Zinc Screws 6 X 3/4" Self-Tapping- Bag of 100
Amidon FB-73-2401, Pkg of 12
28p Wood Burning Pen Tip Carving Set
115VAC -> 20VAC, ~4A CT Transformer
Alltronics Deals
100K Ohm Linear Potentiometer
6VDC, 500mA Wallwart
Tecate 0.78uF, 250v Polyester Capacitor
Consolidated 4405 RG58/U Coax Cable (By the foot)
High Definition Audio Processor Unit
Perkin Elmer VT43N1 Light Dependant Resistor
Applied Motion Products 44A501711-001 unipolar stepper motor

Customer Comments
See what some of Alltronics loyal customers write about us! "Just wanted to thank you for the incredibly prompt and professional service", "You have a really nice assortment of experimenter parts. Great to find your site!", "This site is great, I am going to tell everyone at about you and they are going to go crazy when they see your deals!!"

About Alltronics
Alltronics has been in the low cost electronics surplus business for 30+ years. We are now based in Santa Clara, CA and ship world wide via USPS and UPS. We aim to provide you a more personalized service and the best in surplus electronics for both hobbyist and professional. Please browse our 9000+ items and check out our "What's New" section as we have added many new products in the last year!
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