4D Fulfillment
US-based 3PL · Houston, TX

Fulfillment that scales with your brand

FBA prep, FBM fulfillment, kitting, returns, and multi-channel shipping — all from our USA warehouse. Built for sellers on Amazon, Etsy, Shopify, eBay, TikTok, Walmart, and Target.

  • USA warehouse
  • 24h SLA
  • Same-day ship

0M+

Orders shipped

0.0%

On-time rate

0

Marketplaces

FBA Prep24h SLA
KittingMulti-SKU bundles
Same-day shipPick · Pack · Ship

We ship to every channel your customers buy from

Amazon
Etsy
eBay
TikTok Shop
Shopify
Walmart
Target
What we do

Everything you need to run a multi-channel operation

From the moment inventory lands in our warehouse to the moment it reaches your customer — we handle the operational complexity so you can focus on growth.

FBA Prep & Labeling

FNSKU, polybag, bubblewrap, and Amazon-compliant prep done right the first time.

FBM Fulfillment

Pick, pack, and ship merchant-fulfilled orders within 24 hours.

Warehousing & Storage

Secure climate-controlled USA storage with real-time inventory visibility.

Kitting & Bundling

Multi-SKU bundles, gift sets, and custom assemblies — built to your spec.

Returns Processing

Inspect, restock, and refurbish returns so good inventory gets back to selling.

Multi-Channel Shipping

Amazon, Etsy, eBay, TikTok, Shopify, Walmart, Target — one fulfillment partner.

Capabilities

Every Product. Every Prep.

4D Fulfillment handles preparation and fulfillment of all product types with customizable, reliable, and ultra-fast prep solutions — no matter your category or size.

Fragile Prep
Bundling
Boxing
EXP Dates
Inspection
Kitting
Labeling
Poly Bags
Bubble Wrap
Fragile Prep
Bundling
Boxing
EXP Dates
Inspection
Kitting
Labeling
Poly Bags
Bubble Wrap
Promo Stickers
Pallet
Glass
Sticker Removal
Repacking
Case Packs
Oversize Items
Hazmat Prep
Returns
Promo Stickers
Pallet
Glass
Sticker Removal
Repacking
Case Packs
Oversize Items
Hazmat Prep
Returns
Watch how we work

See the operation behind your orders

Take a quick tour of our warehouse, prep cells, and pack lines — the same operation that ships every one of your customers’ orders.

  • Same-day cutoff

    Orders placed before 2pm CT ship out the same business day.

  • Live inventory dashboard

    Real-time SKU counts, order status, and aging on a single screen.

  • USA-based warehouse

    All inventory stored and shipped from our Houston facility.

A 90-second tour of the warehouse

How it works

Get up and running in days, not weeks

A streamlined 4-step onboarding gets your inventory live and shipping fast.

1

Ship to us

Send your inventory to our USA warehouse — we'll send the address and label requirements.

2

We receive & store

Inspected, counted, and shelved within 24 hours. You see it in your dashboard in real time.

3

You sell anywhere

Connect Amazon, Etsy, Shopify, eBay, TikTok, Walmart, Target — orders flow in automatically.

4

We pick, pack & ship

Orders out the door same-day with tracking. Returns? We handle those too.

Why 4D Fulfillment

Built by operators who’ve shipped a million orders

We’ve spent years inside warehouses and on seller dashboards. 4D Fulfillment exists because we know what slow receiving, hidden fees, and brittle systems cost a growing brand — and we built the alternative.

  • USA-based warehouse

    All inventory stored and shipped from the United States — faster delivery, lower duties.

  • 24-hour receiving SLA

    Your inbound inventory is counted, inspected, and shelved within one business day of arrival.

  • Real-time inventory dashboard

    See stock levels, order status, and SKU velocity from a single view. No spreadsheets.

  • Transparent per-unit pricing

    No setup fees, no monthly minimums. Pay only for what we handle — exactly what you'd expect.

Transparent Pricing

Plans that scale with your order volume

Per-unit pricing with no hidden fees. Switch tiers any time as you grow.

Starter

1–499 Units / mo

$1.20per unit

Perfect for new sellers starting their FBA journey

  • FBA preparation & labeling
  • Quality inspection
  • FNSKU application
  • Standard packaging

Add-ons

  • Polybag+20¢
  • Bubblewrap+40¢/sq ft
  • Multipack+50¢
  • Bundle+60¢
  • OA/RA Items+50¢
  • Oversized+55¢
Most Popular

Growth

500–2,000 Units / mo

$1.05per unit

For scaling brands shipping across multiple marketplaces

  • Everything in Starter
  • Priority receiving (24h)
  • Multi-channel order routing
  • Real-time inventory dashboard
  • Returns processing

Add-ons

  • Polybag+18¢
  • Bubblewrap+35¢/sq ft
  • Multipack+45¢
  • Bundle+55¢
  • Kitting+65¢
  • Oversized+50¢

Enterprise

2,000+ Units / mo

$0.90per unit

High-volume sellers with custom SLAs and dedicated support

  • Everything in Growth
  • Dedicated account manager
  • Custom SLA agreement
  • API & EDI integration
  • Volume-based discounts on add-ons

Add-ons

  • PolybagCustom
  • BubblewrapCustom
  • MultipackCustom
  • BundleCustom
  • KittingCustom
  • White-gloveCustom

Need a custom plan? Talk to our team.

Trusted by sellers

What our partners say

Real feedback from sellers shipping with 4D Fulfillment every day.

Switched from a previous 3PL and saw our shipping errors drop to near zero. The dashboard is the cleanest in the industry.

MR

Maya R.

Founder · Sundry Goods

Featured

Their FBA prep is fast and never gets bounced by Amazon. We've cut a full day off our restock turnaround.

DL

David L.

Operations Lead · NorthPeak Outfitters

The pricing is honest. No surprise fees, no hidden minimums. As a growing brand on multiple marketplaces, that matters.

PK

Priya K.

Owner · Petal & Pine

0K+

Orders shipped

0.0%

On-time rate

0

Marketplaces

0h

Receiving SLA

FAQ

Questions, answered

The things sellers ask us most often — if yours isn't here, our team will reply within one business day.

  • Most sellers are live within 3–5 business days. We send an inbound shipping address and labeling spec, you ship your inventory, and we receive it within 24 hours of arrival.

Book a Free Consultation

Pick a time that works for you. We’ll walk through your operation and build a custom plan — no commitments.

  • Same-Day Onboarding — $0 Setup Fee
  • 24–36 Hour Prep Turnaround
  • Real-Time Inventory Updates
  • FBA/FBM Compliant Packaging
  • Transparent Pricing & No Hidden Fees
Average response time: under 2 hours
USA-based 3PL · 99.8% on-time rate

Prefer to call?

+1 (555) 123-4567

Mon–Fri, 8am–6pm CT

Or email us directly and we’ll reply within 2 hours.

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