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Obsolete Electronic Components Distributor | Online Store




Online electronic parts store offers 1M+ obsolete & common-used parts, ready to ship and 365 days guarantee from AS9120B certified electronic components distributor.

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Your Faithful Supply Chain Partner -


* Efficient Supply Management

* Cost-Saving Procurement

* Fast Sourcing & Delivery 

WIN SOURCE are always consistent since 1999, dedicated to assisting our customers to quickly and accurately find obsolete, end-of-life, hard-to-find parts, and acquire authentic common-useds parts at competitive prices.

We profoundly understand that the difficulty of sourcing obsolete electronic components.

Buyers should always spend up to 60% of their procurement time, as twice as finding conventional parts.Based on this challenge, we consistently optimize our in-stock inventory and a global network of suppliers to reduce your procurement cycles, lower transaction costs and provide quality electronic components at competitive prices.

Certifications & Memberships


Feature Products

Integrated Circuits


Discrete SEMI

Circuit Protection





Feature Manufacturers


365 DAYS


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About WS

As a customer-focused online superstore, we constantly improve our service ,creating a humanized platform to customers (from best-in-class search and e-procurement engine, ample and up-to-date product information, to 24/7 service), where buyers can get instant access to ready-to-ship safety stock and complete procurement easily with a few quick clicks, rather than frantically calling sources from around the world for parts. At the same time, we offers a wide variety of Value-Added Services to better serve your company. Whether you need tape and reeling, component programming or contract manufacturing we can do it all. All of our value-added services take place in one of our ESD compliant warehouses and carried out by highly trained (by SMTA & IPC organization) and experienced technicians.


All operations at WIN SOURCE are AS9120B ,ISO9001& ISO14001& ISO45001 certified, including order entry, customer service, receiving, picking, shipping, purchasing and inventory. As a member of ERAI( an authorize anti-counterfeiting organization) & ASA association & IPC association & SMTA association, we always adhere to the excellent quality of electronic components, put an end to all fake and shoddy products.

In the future ,we will continues to grow globally and focus on providing the widest selection of the in-stock electronic parts ,accomplishing through our commitment to continual improvement of our processes, services, products and our people ,insisting our innovation-driven business philosophy ,gratifying and astonishing customers with our customer service excellence, order accuracy and on-time delivery.

Contact Us



[email protected]



+86 -(755)-83957316



Monday to Friday, 9:30 am to 6:30 pm (GMT+8)

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