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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, and our Top-Rated eBAY Store 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. 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
HP-5082-9496 (Pkg of 4 matched diodes)
BNC Female-to dual binding posts
KBPC5010-Bridge Rectifier
650nm, 5mW-Pulsed Laser Diode Module

Alltronics Whats New !
Hewlett Packard Overflow Character +/-1 #HDSP-F207
TE Connectivity 20 pin Right Angle Receptacle Board Lock
Aromat Relay # DF2E-DC24V
Analog Devices Precision 10V Reference - AD521JD
AMP Hard Metric PCB Mount Connector # 646534-1
3M Corp # 2514-6002UB Male Header Connector
2 x 25 Right Angle Pin Header
Peak Atlas LCR45, DCA75 + Accessories Kit
3M D-Sub Hardware # 3341-1S
Calex 24T5.1SW DC-DC Converter
Silver Plated Screws HD4-40 x 3/8L - Bag of 10
Novacap 1200pF, 1kV # Ceramic Capacitor
Black Zinc Screws 4 X 1/4" Self-Tapping- Bag of 10
18VAC CT 0.75A Wall Transformer
Agilent Red Ultra Bright LED # HLMP-ED16-TW000
Alltronics Deals
ZTX650 Transistor
High Definition Audio Processor Unit
Tecate 0.78uF, 250v Polyester Capacitor
Belden Teflon Plenum Cable #83242 per foot
12 VDC Hobby Motor
1N4742 DIODE
DPST On/Off Toggle Switch - 20A
DPST On/Off Toggle Switch - 20A

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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