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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 10am-3pm Pacific on 1-408-778-3868 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 ( or eBay) and then call us to arrange a time to pick-up Monday-Friday between 11am & 3pm 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
Plastic/Metal-Knobs - Grab Bag of 50
Nichia-NSPW500BS white LED
19"(W) x 7"(H)x 20"(D)-4U Rack Mount Cabinet
M3 Nylon Hex Spacers/Screws/Nuts-Box of 120

Alltronics Whats New !
D808-30 808nm 30mW US-Lasers Diode
Velleman Solder 2.2lb - Lead Free
6-pin Female Mini DIN Connector - Screw On
5A, Pkg of 10 AGC Fuses
D840-5 840nm 5mW US-Lasers Diode
Kit_157 Extra Remote Control Unit
Grommets 1/8" I.D. X 1/4" O.D. Pack of 100
10A, Pkg of 10 AGC Fuses
3A, Pkg of 10 AGC Fuses
Grommets 1/2" I.D. X 5/8" O.D. Pack of 100
Grommets 5/16" I.D. X 7/16" O.D. Pack of 100
M650-30, 650nm 30mW US-Lasers Diode Module
2A, Pkg of 10 AGC Fuses
1A, Pkg of 10 AGC Fuses
Isolation Transformer 230V-530V I/P, 120V O/P
44mm Solder Alligator Clips - Lot of 10
Alltronics Deals
5.25" X 19" Blank Rack Panel
1N4742 DIODE
Fuji Electrochemical SMS40-2401-A unipolar stepper motor
Applied Motion Products 44A501711-001 unipolar stepper motor
Consolidated 4450 RG58C/U Coax Cable (By the foot)
NPM PF35T-48R Hybrid Stepper Motor
6VDC, 500mA Wallwart
High Definition Audio Processor Unit

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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