NewThe State of Amazon Wholesale, Q3 2026Read the report 
HexPrep logo
Oregon, United States

HexPrep

FBA and WFS prep, FBM and D2C orders, and two-step dropshipping.

Seller Assistant is a sourcing platform for Amazon wholesale and online arbitrage sellers. Connect HexPrep to send your purchase orders to it in one click.

Locations

Map of HexPrep's 2 warehouses
  • Oregon No sales tax
  • Chicago, IL

Browse prep centers in Oregon · Illinois

Services

FBA prep
Receiving, inspecting and packing your inventory to Amazon FBA requirements.
Walmart WFS prep
Prepping inventory for Walmart Fulfillment Services.
FBM fulfillment
Packing and shipping your own (merchant-fulfilled) orders straight to customers.
Shopify and D2C orders
Shipping orders from Shopify and other stores directly to customers.
Storage
Holding your inventory between shipments, so you can send to Amazon in batches.
Product photos
Product photos, often the ones Amazon asks for to ungate a brand or category.

Something wrong here? Suggest an edit Run this prep center? Update your listing List your prep center

What Seller Assistant does

From supplier price list to your prep center

  1. 1

    Find products

    Upload a supplier price list. Seller Assistant checks every item for profit, sales and Amazon restrictions.

  2. 2

    Buy them

    Turn your picks into a purchase order for the supplier, with cost and profit per unit.

  3. 3

    Send to prep

    Send the order to HexPrep as an inbound shipment in one click.

14-day risk free trial. Cancel anytime.

Send to prep dialog on a purchase order in Seller Assistant

More prep centers in the United States

FBA prep centers in the United States 
503 PREP logo

503 PREP

FBA prep, bundling, and FBM order processing since 2017.

Salem, OR IntegratedNo sales tax
EdCo Fulfillment logo

EdCo Fulfillment

Parcel-level FBA prep in 24 to 48 hours, with a photo of every batch.

Fairview, OR No sales tax

McKenzie Services

FBA prep and DTC orders with 2,500+ pallet positions of storage.

Hillsboro, OR No sales tax

Not sure which plan fits your sourcing workflow? Chat with our team — we're happy to help.