The basic information 

        How to request a quote?

  • Four Methods: Asking for a quote. Upload BOM, send us an email at, contact online customer service, or add customer service via WhatsApp.
  •  You can submit your request without registering. The only information we need: is your name, email, country, and the product you need. 

A BOM is a so-called bill of materials

       How do I upload a BOM file?

  • Click the link for "upload bom file "from the top bar to go to the Upload BOM page.
  • After you upload the BOM file, follow the sequence of price prompts on the BOM page to complete the process.
  • Maximum size of BOM file: 5120KB.The file name must contain only.0-9 a-z A-Z _ -.Supported formats: Xls, xlsx, CSV,. Uploaded files will be deleted automatically if you do not submit RFQ.

Search products

       How do I search for a product by serial number?

  • You can find the search bar at the top of each page.
  • The search engineer will only match the leading character of the part number.
  • If the product does not exist in our database, you can ask online customer service, send an email to add customer service via WhatsApp or add the product to the BOM. We will do our best to find products from our supply chain network and contact you in a timely manner, and we promise not to charge any extra charge.

Send a message

       How to leave us a message on our website?

  • Click the "Send a message" link in the footer to go to the page for sending a message.
  • Fill out all the necessary information before submitting your Message.


        How do I place an order?

  • After you submit bom, our team will contact you first and tell you our price. If you reply with acceptance, our agent will assist you to process your order.
  • Once the order is ready, we will send you a notice with a package tracking number.

Can I request a quote for a no-stock/no-find item?

  • Yes, you can request a quote for any kind of product: in stock, out of stock, or not found in our database.
  • Onepcba can get unfound products (in our database) from other resellers because we have a large and stable supply network


  • OnePcba supports PayPal, Credit cards, Wire Transfers, and Western Union.


  • You can evaluate the goods when you received them. If you are unsatisfied with the products you can contact after-sale service.
  • We provide 120 days warranty.