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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 since 1978. We sell online at, our Top-Rated eBAY and Amazon stores, or simply 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 and we will ship worldwide using USPS and UPS. 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.

For your convenience, we accept Paypal, VISA, Mastercard and American Express and now also offer credit for established customers. For custom RFQ's, inventory queries or your surplus electronics offers please email

Alltronics Top Sellers
1000pF 500 Volt-Dipped Silver Mica
Animal Voice Gorilla -Boxes
0.22uF, 630V-Polyester capacitor
CTS-Rotary Switch

Alltronics Whats New !
ST Microelectronics Audio IC - TDA7294
Agilent/Avago Fiber Optic Receiver # HFBR2534
DPST On-Off Automotive Toggle Switch - 12V, 35A
100uF 450V Radial Electrolytic
3.5mm(M) to 3.5mm(M) Mono Adapter Cable 10'
SIMIC 1000pf, 500 Volt Dipped Silver Mica 1%
SIMIC 100pf, 1000 Volt Dipped Silver Mica 1%
SIMIC 10pf, 500 Volt Dipped Silver Mica +/-0.5pF
SIMIC 10000pf, 500 Volt Dipped Silver Mica 1%
820pf 500 Volt Dipped Silver Mica
SIMIC 500pf, 1000 Volt Dipped Silver Mica 1%
2N5133 Audio Small Signal Transistor
SIMIC 5000pf, 500 Volt Dipped Silver Mica 1%
Millwaukee pH Aquarium Monitor
SCHURTER/TIMONTA 10A, 125-250VAC EMI Filter # 5500.2042
Motorola Hi-PWR FET 10A/400V - MTP10N40E
Alltronics Deals
1N4743 DIODE
SPST On-Off Toggle Switch - 20A
Lin Engineering 4118L-25P-07R0 bipolar stepper motor
Applied Motion Products 44A501711-001 unipolar stepper motor
5-40 VDC Hobby Motor
2N2221A Transistor
Mabuchi DC Motor 8-18V

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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