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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 only sell online at, and through our our Top-Rated eBAY and Amazon stores.

Orders in stock are generally processed within 1-2 business days after order, we do ship DHL/UPS for international destinations, so please get you orders in by Fridays 3pm pacific to be included in the latest shipment.

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.

On we do have a $20 minimum order and for your convenience we accept Paypal, VISA, Mastercard, American Express and now also offer net 30 credit for well established customers.

We offer a 30 day return window for any issues you have with our products with zero return shipping cost for any verified product quality issue.

For custom RFQ's, inventory queries or your surplus electronics offers please email

We also now offer eCommerce, Informational and Blog WEB setup services and also PROM, EPROM, EEPROM and FLASH programming services. For a quote, please call us on 1-888-611-7704 x4 or send email to

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. a customs broker like UPS or DHL, and you agree to pay any assessed taxes, duties and brokerage fees to the subcontractor before your package will be delivered.

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
Clip/Banana Type-Test Lead Set
USB PIC-Micro Programmer
Amidon-T-200A-2 Core
Binding Posts-Red/Black

Alltronics Whats New !
Sansung KA431Z 2.5v Reference Shunt Regulator
KA317-ABTU Switching Regulator - 1.2v, 1.5A
Central Semi Bridge Rectifier CBR2-L060M
6VDC, 500mA Wallwart
Amidon T-80-6, Pkg of 3
LM741 Operational Amplifier
Fuji ERC80-004, 40V, 5A SCHOTTKY DIODE
Systron Donner Microprocessor Analyzer Model 50
Lambda Regulated Power Supply - 5VDC 120A(40C) - 86A(60C)
Arnold Magnetics Toroid core - A-548127-2
KA7815-ABTU Switching Regulator - 15v, 1A
Hewlett Packard HI - POTTER - MODEL ET 0592
RCA Tone Generator - WA-26A
Samsung KA3884 Controller for Off-Line and DC to DC converters
Magnetics Tape Wound Core - 50B12-1D. Pkg of 4
Alltronics Deals
2N6437 Transistor
AnaTek Blue ESR/Low Ohms Meter
SPST On-Off Toggle Switch - 20A
KERRIGAN LEWIS, LITZ Wire 30 Strands of 43 AWG - Per 1 Foot
DPST On-Off Toggle Switch - 20A
Harbour Industries Double Shield Coaxial Cable RG-400, by the foot
Consolidated 4449 RG58A/U Stranded Coax Cable (By the foot)

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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