Amazon SFP · FBA Prep · FBM · AWD

Amazon 3PL

Amazon fulfillment for FBM, AWD, and multi-channel sellers. Pool inventory with your Shopify and B2B volume on one WMS.

from $1.05
Pick + pack per order
5 days
Sign to first parcel ships
4 PM PT
Same-shift cutoff (Vancouver HQ)
Custom
Quote on everything else

The official program

What Amazon Fulfillment Services actually covers

Amazon Fulfillment Services at Vertex is the umbrella for every way to fulfill an Amazon order that is not pure SFP and not pure FBA Prep. The bulk of the volume is FBM (Fulfilled By Merchant), Amazon's name for seller-fulfilled orders that do not carry the Prime badge. FBM orders ship from your warehouse (or ours) on your handling time and your carrier accounts, and Amazon hands the order to you through Seller Central via the SP-API.

The hub also covers AWD (Amazon Warehousing & Distribution), Amazon's upstream bulk storage program that prices below FBA long-term storage and auto-replenishes inventory into FBA nodes as your forward stock burns down. We coordinate AWD shipments at no separate fee on top of standard FBA prep. We also handle Amazon Multi-Channel Fulfillment (MCF) coordination when MCF is the right tool, and we handle hybrid setups where the same SKU ships through different programs based on customer location and Prime eligibility.

Why brands choose Vertex over Amazon's own FBA for non-FBA Amazon orders is the question this page answers. The short answer: FBA pick-and-pack fees plus FBA storage fees plus FBA referral fees plus FBA long-term storage escalators stack into a fee structure that crushes margins on certain SKU profiles. Heavy units, oversize items, hazmat, slow-moving stock, and items needing custom packaging or B2B pallet builds all price better through Vertex than through FBA. We model the breakeven for your specific catalog and tell you which SKUs belong in FBA and which belong in our warehouse.

What Vertex does for Amazon Fulfillment

One inventory pool. Three channels. Real operational depth.

The operational details that matter when Amazon, Shopify, and B2B all draw from the same inventory pool.

SP-API integration on a near-real-time cadence

We pull your Amazon Seller Central orders through the official SP-API. Orders flow into the same WMS queue as your Shopify, BigCommerce, and B2B volume, with Amazon-specific routing rules applied at pick (handling time, ship-by date, gift wrap flags, buyer-seller messaging requirements).

One inventory pool across channels

Your Amazon inventory and your DTC inventory share one physical inventory record. A unit sold on Amazon decrements the same on-hand count as a unit sold on Shopify. No double-allocation, no overselling, no manual reconciliation. Real-time inventory feeds push back to Amazon through SP-API.

Prompt tracking upload to Amazon

Amazon allows 24 hours for tracking upload. The standard is to upload tracking promptly after carrier scan. Faster tracking upload improves your Amazon seller account health and reduces buyer "where is my order" messages, which lowers your contact-rate metric inside Seller Central.

Custom packaging on every order

Branded boxes, custom tissue, insert cards, kitting, multi-pack assembly, gift wrap. FBA assembles your shipment in Amazon-branded packaging and cannot honor custom packaging requests. We can. Custom packaging is the most common reason brands fulfill Amazon orders through us instead of FBA.

B2B pallet builds for Amazon Business

Amazon Business orders trend toward larger quantities and pallet-build pack-outs. FBA cannot consolidate a 24-unit Amazon Business order onto one pallet with a customer-specific BOL. We can, and we route Amazon Business orders through our B2B workflow with shrink-wrap, dunnage, and carrier-specific palletization.

Returns processed to your own stock

FBA returns go to Amazon, get graded by Amazon, and either restock as "used" Amazon inventory or get disposed by Amazon. We process Amazon returns at our dock, grade against your defined criteria, restock as "new" where possible, and quarantine for disposition under your rules. Your returned inventory stays your inventory.

Reasons to fulfill outside FBA

When brands choose Vertex over FBA

The five most common reasons brands move Amazon order volume out of FBA and into our warehouse. We are not trying to talk you out of FBA. We are telling you which SKUs and which order profiles pencil better through us, based on the math we have run on real customer catalogs.

01

Custom packaging that FBA cannot do

FBA ships every order in an Amazon-branded box with Amazon-branded packaging. If your brand depends on a custom unboxing experience (apparel, beauty, supplements, premium goods) the FBA experience flattens your brand into Amazon's brand. We build to your packaging spec: custom boxes, tissue paper, insert cards, sample sachets, hand-written thank-you notes. Same operational cost per order as standard FBM; the unboxing reads as your brand, not Amazon's.

02

B2B and Amazon Business pallet builds

Amazon Business is the wholesale side of Amazon. Orders trend larger (24-pack to 100-pack quantities), customers expect freight or pallet delivery, and the pack-out is closer to a B2B pallet build than a parcel ship. FBA cannot handle this workflow. We run Amazon Business orders through our B2B pick workflow with shrink-wrap, dunnage, customer-specific BOLs, and carrier-specific palletization. Same operational floor, different pack-out rules.

03

Multi-channel inventory pool (Amazon + Shopify + B2B)

FBA inventory is locked inside Amazon's system. To sell the same SKU on Shopify, you either duplicate the inventory in a second 3PL or run Amazon MCF (Multi-Channel Fulfillment) at a per-order cost that typically runs meaningfully higher than equivalent third-party fulfillment. Brands above 500 DTC orders per month almost always come out ahead by pooling inventory in our warehouse and fulfilling all channels from one record.

04

Oversize, heavy, or hazmat items

FBA charges punitive fees on items over 1 lb and increasingly punitive fees over 5 lbs and over 18 inches on the longest side. Hazmat items (anything with a flash point under 200°F, aerosols, lithium batteries above the FBA threshold) often cannot enter FBA at all. We handle hazmat-eligible items inside DOT-compliant storage zones, weight-and-dim every order at pack-out, and use ground freight LTL for oversize where FBA would force you into FedEx Smartpost economy.

05

Slow-moving SKUs that get hit by FBA long-term storage fees

FBA charges escalating long-term storage fees on inventory held past their threshold. The escalator can push the storage fee well past our ambient-storage rate. Slow-moving stock (catalog SKUs, replacement parts, accessory items that sell at low velocity) almost always prices better in our warehouse than in FBA. We coordinate the move from FBA to Vertex through FBA Removal Orders.

FBA vs FBM decision tool

Three questions. Your fulfillment path in 30 seconds.

Some SKUs belong in FBA. Some belong in our warehouse. Most catalogs are a mix. Answer the three questions below and we will recommend the right fulfillment path for your profile plus a one-sentence rationale.

Question 1 of 3

What is your typical unit weight and dim?

Honest list

The five Amazon fulfillment failures we prevent

The five Amazon-specific operational issues that get FBM sellers into trouble with Amazon Seller Performance, and how we catch each one before it dings your account.

01

Late shipment rate above 4%

Amazon flags sellers with a late shipment rate above 4% measured against the seller-set handling time. Repeat offenders lose buy-box eligibility on affected ASINs. We honor your handling-time settings to the day, run pre-flight stock checks before order acceptance, and ship to the promised handling window.

02

Order Defect Rate (ODR) above 1%

ODR combines A-to-z claims, negative feedback, and chargebacks against your total order count. Above 1% triggers Amazon account warnings; above 2% can suspend the account. We process Amazon returns promptly, refund quickly to keep A-to-z claims off the table, and surface tracking issues to your team before buyers escalate.

03

Pre-fulfillment cancellation rate above 2.5%

Seller-initiated cancellations (out of stock, prep failure, address issue) above 2.5% trigger Amazon account flags. We hold buffer stock on active FBM SKUs, validate addresses through the USPS API before pick, and confirm prep state before order acceptance.

04

Valid tracking rate below 95%

Amazon requires a tracking number uploaded against every shipment within the seller-set handling time. Below 95% valid tracking triggers performance flags. We upload tracking promptly after carrier scan, well inside Amazon's 24-hour window, and we route a carrier exception report back to your team for any shipment that fails to scan.

05

Buyer-seller messaging response time over 24 hours

Amazon requires sellers respond to buyer-seller messages within 24 hours, weekends included. Slow response times count against your seller performance score. We route Amazon buyer messages through your team's shared inbox with the 24-hour SLA flagged, and we provide ops-related responses (tracking updates, address changes, return RMAs) directly when buyers contact through Amazon's system.

Amazon Fulfillment pricing at Vertex

Transparent pricing across the fulfillment stack

What FBM, AWD, and the inventory pool actually cost. No setup fees, no per-SKU charges, no annual contract.

FBM pick + pack

from $1.05

per order

Standard FBM fulfillment at the same rate as your DTC channel volume. SP-API integration included, tracking upload included, returns processed against Amazon RMAs.

Custom packaging

Add-on

scoped on call

Custom box, tissue, insert card, hand-written note, gift wrap. Applied at pack-out by SKU or by order-level rule. No setup fee.

B2B pallet build

Per pallet

scoped on call

Amazon Business and B2B pallet pack-outs with shrink-wrap, dunnage, customer BOL, carrier-specific palletization. Per pallet, not per unit.

AWD coordination

$0

on top of FBA prep

AWD-bound shipments coordinated at no separate fee on top of standard per-unit FBA prep pricing. You pay Amazon's AWD storage and replenishment fees directly to Amazon.

Storage bills per cubic foot of shelf storage or per pallet position for bulk, scoped on the discovery call. Receiving bills per inbound pallet, invoiced once at receipt. Carrier outbound bills directly to your UPS, FedEx, USPS, or Amazon Shipping account at your negotiated rates. No long-term storage escalators of our own, no monthly minimums on FBM volume.

Where we run Amazon Fulfillment

National coverage for FBM, AWD, and multi-channel

The same network that runs SFP and FBA Prep runs FBM and the multi-channel inventory pool. Pick the node that maps to your customer geography or split inventory across multiple nodes for broader ground coverage.

Northeast

Newark + New Jersey

Covers New York metro, New England, mid-Atlantic on 1-day ground.

Southeast

Atlanta

Covers Florida, Carolinas, Tennessee, Georgia on 1-day ground.

Midwest

Chicago + Indianapolis

Covers the upper Midwest and Great Lakes on 1-day ground.

South Central

Dallas + Houston

Covers Texas, Oklahoma, Louisiana, Arkansas on 1-day ground.

West

Los Angeles + Inland Empire

Covers California, Nevada, Arizona on 1-day ground.

Canada

Toronto + Vancouver

Covers Amazon.ca FBM and FBA Canada inbound. CUSMA-aware routing for Canadian-origin goods.

Ready to fulfill Amazon better?

Talk to our Amazon fulfillment team

FBM, FBA, AWD, multi-channel on one inventory pool. SP-API integration on a near-real-time cadence. Prompt tracking upload. Custom packaging and B2B pallet builds that FBA cannot do. No annual contract.

Talk to our 3PL team

Custom quote in 24 hours.

Tell us what you ship and where your customers are. We respond from a human address inside one business day. No mailing list.

We reply from a human address. No drip sequence, no mailing list.