Expedited Procurement / Quality Inspection / EOL Products

With a focus on optimal sourcing routes for our rapid procurement services and superior component testing capabilities, our company is dedicated to creating a platform that enables customers to make purchases with confidence.

Advantages of Our Expedited Procurement Services

  1. Premier Inspection Capabilities

    • We have an in-house Quality Control Lab that specializes in inspecting marketplace inventory
    • Further high-level testing is also available at our affiliate testing agencies.
  2. Extensive Sourcing Channels

    • Since our founding, we have cultivated a broad network of suppliers worldwide
    • Following the establishment of our subsidiary in Hong Kong, sourcing channels in both Hong Kong and China were selected after thorough screening
    • With an additional subsidiary located in the United States, it is possible to search for products in the US during Asia's late-night hours when services are unavailable.
      Our global procurement network allows us to search for available inventory 24 hours a day without interruption.
  3. Disclosure of Information to Customers

    • Disclosure of Information to Customers

We combine these three core assets to offer products and services tailored to your exact needs.

Supplier Rank List

Supplier
Rank
Overview

A-1

Stock from authorized distributor or directly from the MFR.
Failure analysis* and other related documents* can be issued from authorized supplier or the MFR upon request. (*Needs to be confirmed)

A-2

Stock from authorized distributor or directly from the MFR. Failure analysis and other related documents CANNOT be arranged.

A-3

Excess inventory purchased through authorized channels, securely stored at OEM or CM warehouses and quality-assured by CoreStaff. Should any issues arise, we will cover the cost for failure analysis through our partnered test house.

A-4

CoreStaff’s own stock. EMS, OEM, MFR and/or distributor excess stock. Includes but not limited to Japanese OEM consignment stock. Quality and availability guaranteed by CoreStaff.

B-1

Supplier’s own stock; EMS, OEM or MFR excess stock. Reliable supplier, who’s been doing business with CoreStaff for many years.

B-2

Supplier’s partner stock; not their own stock. Reliable supplier, who has been doing business with CoreStaff for many years.

C-1

Supplier’s own stock. Secondary supplier with less transaction history.

C-2

Supplier’s partner stock; not their own stock. Secondary supplier with less transaction history.

Premier Inspection Capabilities

We are ready to assist you with any concerns regarding products sourced from the marketplace (Quality Control Lab)

Dedicated Inspection Program [Counterfeit Assessment]

We have business partnerships with several companies and testing agencies in Shenzhen, China, that specialize detecting counterfeits and poor-quality products.

Identifying Product Re-marking

There is an ongoing practice of erasing the original stamp on marketplace products and re-stamping them to disguise them as entirely different items. Re-stamped products may appear functional due to their similarity, but they can be detected during inspection.

Package Opening for Evaluation
Visual Inspection

Basic Inspection

  • Comparison of Package Dimensions in the Datasheet with Those of the Actual Product.
  • Examination via Microscope
  • X-ray Inspection of Internal Structures
  • Wetting Balance Solderability Test
  • Solvent-Based Examination for Re-marking
  • Package Opening for Evaluation

Additional Inspection Methods

  • Elemental Composition Analysis Using X-ray Fluorescence
  • Evaluation of Electrical Characteristics (DC Characteristics) Utilizing Various Testing Devices