Moving from one 3PL to another is a project, not a leap of faith. Use this checklist to export your data, move your inventory and go live without losing a week of orders, and see how Matrix handles each step.

99.8% order accuracy across 1M+ orders · Month-to-month, no setup fees
Get Your Free Switching Plan
Itemized pricing.
No minimums · No setup fees · No long-term contract
Step 1: Prepare
Export every SKU with its barcode, dimensions and weight. We use it to map your catalog in ShipHero WMS before stock arrives.
Pull an inventory report by SKU, and by lot and expiration date if you track them, so you can match it against our receiving count.
Write down your boxes, inserts, gift notes and shipping methods. We set the same rules so customers see no change.
Check your current notice period and exit fees, then time the move around them. Matrix is month-to-month with 30 days' notice.
How It Works
01
Your current 3PL ships your stock to our Los Angeles warehouse. We receive and count every unit at $10 per pallet or $1.50 per mixed carton.
02
We connect Shopify, TikTok Shop and your other channels through ShipHero WMS. Your storefront and checkout stay the same.
03
Once stock is counted, orders route to Matrix. Orders in by 2 PM Pacific ship that day, scan-verified.
Benefits
Know your new costs before you give notice. Every line item is spelled out, with $0 setup and platform fees.
We map your catalog in ShipHero WMS from your export, so orders flow the moment you go live.
We schedule the inventory transfer with you to keep the gap in shipping as small as possible.
Your boxes, inserts and gift notes are received and set up before the first order ships.
If you track lots or expiration dates, they're recorded at receiving and FEFO picking starts on day one.
One person who knows your brand runs the switch with you and stays on after go-live.
Go-Live
Check these before you route orders away from your old 3PL.
Review these with your account manager once orders are flowing.
Side-by-Side
Bottom line: a 3PL switch goes smoothly when the data, stock and setup are ready before go-live, and Matrix does most of that work for you.
Shopify, TikTok Shop, Loop Returns and 200+ integrations connect through ShipHero WMS, so your storefront stays exactly as it is.
Published Pricing
Real numbers, no gated pricing. Your quote is itemized line by line.
Get My Exact RateFAQ
Still unsure? Call (310) 415-7759 and talk to the team that packs your orders.
We onboard brands within 24 to 48 hours. Your store is connected and your plan is set right away, and same-day shipping starts as soon as your inventory arrives and is counted.
Export your SKU list with barcodes, dimensions and weights, a current inventory count by SKU (and by lot and expiration date if you track them), your packing rules and your shipping methods.
We plan the timing with you to keep any gap as small as possible. Your current 3PL can keep shipping until your inventory is received and counted at Matrix, then orders switch over.
Your current 3PL ships your inventory to our Los Angeles warehouse. We receive it, count every unit and put it away in ShipHero WMS. Receiving is $10 per pallet or $1.50 per mixed carton.
No. We connect your existing Shopify or TikTok Shop store through ShipHero WMS. Your storefront, products and checkout stay the same.
Pick and pack starts at $1.50 per order plus $0.35 per additional item, dropping as low as $0.50 per order at volume. Bin storage is $0.25 per day, and there are no setup or platform fees.
Confirm orders placed by 2 PM Pacific are shipping the same day, tracking is syncing to your store, stock levels match across channels and returns are going to the new address. Your account manager reviews this with you.
No. Setup, onboarding and platform access are $0, and Matrix is month-to-month with 30 days' notice and no order minimums.
Tell us your SKUs, volume and current setup. We'll map the move and send itemized pricing.