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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, institutions and hobbyists for over 40 years!

We sell online at, and through our our Top-Rated eBAY and Amazon stores. Alternatively, please give us a call between 8.30am-2pm Pacific and we can take your order right over the phone. Orders in stock are generally processed within 1-2 business days. We do offer a "will-call" service for our many Bay Area customers. After you place an order on any of our sites, you can call us to arrange a time to pick-up Monday-Friday between 9am & 2pm Pacific. We do have a $20 minimum order and for your convenience we accept Paypal, VISA, Mastercard, American Express and Amazon Pay and now also offer net 30 credit for well established customers. For custom RFQ's, inventory queries or your surplus electronics offers please email

Buyers located outside the United States must agree to the following terms/conditions before we are able to arrange shipping to a destination outside the USA. By placing an order on this site you are hereby authorizing Alltronics LLC to import the goods on your behalf. Further, you agree that we will delegate the obligation to import the goods on your behalf to a subcontractor (e.g. customs broker) and you agree to pay any assessed taxes, duties and brokerage fees to the subcontractor before your package will be delivered.

We now offer eCommerce, Informational and BLOG WEB setup services, please can call us direct on 1-888-611-7704 or send an email to

California Proposition 65 WARNING: Some products sold on this site can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please visit

Alltronics Top Sellers
Lin Engineering-High Speed/Torque BRUSHLESS DC MOTOR
Murata-SFE10.7MJ Ceramic Filter (Pkg of 3)
Harris-8-bit Microcontroller
Mabuchi-Small Appliance Motor - 2-6V DC

Alltronics Whats New !
Lin Engineering NEMA34 Single Shaft 4.5A Stepper Motor
Lin Engineering NEMA34 Single Shaft 2.0A Stepper Motor
Lin Engineering NEMA34 Dual Shaft 2A Stepper Motor
Lin Engineering NEMA34 Single Shaft 7.7A, 1288 oz-in - Stepper Motor
Lin Engineering NEMA34 Single Shaft 4.5A Stepper Motor
Lin Engineering NEMA23 Dual Shaft 1.0A Stepper Motor
Lin Engineering NEMA34 Dual Shaft 4.5A Stepper Motor
Lin Engineering NEMA34 Dual Shaft 1.4A, 434 oz-in - Stepper Motor
Lin Engineering NEMA34 Single Shaft 2.8A, 434 oz-in - Stepper Motor
Lin Engineering NEMA34 Dual Shaft 3.85A, 1288 oz-in - Stepper Motor
Grayhill 26ASD22-01-1-AJS - STOP Pins x 2
Lin Engineering NEMA23 Dual Shaft 3.0A Stepper Motor
Lin Engineering NEMA34 Dual Shaft 2.8A, 434 oz-in - Stepper Motor
Lin Engineering NEMA34 Single Shaft 4.5A Stepper Motor
Lin Engineering NEMA34 Single Shaft 2.8A, 861 oz-in - Stepper Motor
Lin Engineering - NEMA11 Single Shaft 1.3A, 9.2 oz-in - Stepper Motor
Alltronics Deals
ST Microelectronics MOSFET N-CH 50V, 50A
Applied Motion Products 44A501711-001 unipolar stepper motor
International Rectifier MOSFET N-CH 50V, 25A
Cable Box Enclosure - 5.5" x 5.5" x 1.25"
1N4743 DIODE
DPST On-Off Toggle Switch - 20A
ZTX650 Transistor
Perkin Elmer VT43N1 Light Dependant Resistor

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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