NewThe State of Amazon Wholesale, Q3 2026Read the report 
Meridian 3PL logo
San Marcos, California, United States

Meridian 3PL

Overflow FBA prep capacity with receiving, FNSKU labels, and kitting.

Seller Assistant is a sourcing platform for Amazon wholesale and online arbitrage sellers. Connect Meridian 3PL to send your purchase orders to it in one click.

Locations

  • San Marcos, CA

Browse prep centers in California

Services

FBA prep
Receiving, inspecting and packing your inventory to Amazon FBA requirements.
FNSKU labeling
Printing and applying the Amazon FNSKU barcode to each unit.
Bundling and kitting
Combining several items into one sellable bundle or set.
Storage
Holding your inventory between shipments, so you can send to Amazon in batches.

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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 Meridian 3PL 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

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